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| DF | CLASS NOTES | |
| .5 | DD | SHAPING OR TREATING RADIOACTIVE MATERIAL (E.G., FISSIONABLE OR FERTILE, ETC.) |
| 1.1 | DF | OPTICAL ARTICLE SHAPING OR TREATING |
| 1.21 | DF | .~ Nonresinous material only (e.g., ceramic, etc.) |
| 1.22 | DF | .~.~ Scandium (Sc), yttrium (Y), or rare earth containing (i.e., atomic numbers 21, 39, or 57-72) |
| 1.23 | DF | .~.~ Halogen containing |
| 1.24 | DF | .~ Optical fiber, waveguide, or preform |
| 1.25 | DF | .~.~ Forming connector or coupler (e.g., fiber link, etc.) |
| 1.26 | DF | .~.~.~ Having lens integral with fiber |
| 1.27 | DF | .~.~ Utilizing plasma, electric, electromagnetic, particle, or wave energy |
| 1.28 | DF | .~.~ Forming fiber bundle or cable (e.g., covering, etc.) |
| 1.29 | DF | .~.~ Extruding (i.e., die) |
| 1.31 | DF | .~ Light polarizing article or holographic article |
| 1.32 | DF | .~.~ Lens |
| 1.33 | DF | .~.~ Optical recording medium |
| 1.34 | DF | .~.~ Film or sheet |
| 1.35 | DF | .~.~.~ Halogen containing |
| 1.36 | DF | .~ Utilizing plasma, electric, electromagnetic, particulate, or wave energy |
| 1.37 | DF | .~.~ Laser utilized |
| 1.38 | DF | .~.~ Ultraviolet light utilized |
| 1.6 | DF | .~ Continuous or indefinite length |
| 1.7 | DF | .~ Composite or multiple layer |
| 1.8 | DF | .~.~ Including bifocal |
| 1.9 | DF | .~.~ Reflective |
| 2.1 | DF | .~ Rotational molding |
| 2.2 | DF | .~ Changing mold size or shape during molding or with shrinkage compensation |
| 2.3 | DF | .~.~ With mold adherence or release |
| 2.4 | DF | .~.~ Preform |
| 2.5 | DF | .~ Including step of mold making |
| 2.6 | DF | .~ Nonmechanical aftertreatment (e.g., hydration of contact lens, extraction, heat treatment, etc.) |
| 2.7 | DF | .~ Reshaping or treatment of an optical preform |
| 3.1 | DF | EXPLOSIVE OR PROPELLANT ARTICLE SHAPING OR TREATING |
| 3.2 | DF | .~ Rolling to form sheet or rod |
| 3.3 | DF | .~ Extrusion to form sheet or rod |
| 3.4 | DF | .~ Forming or treating particulate material |
| 3.5 | DF | .~.~ By liquid comminuting |
| 3.6 | DF | .~.~.~ Immersed in liquid |
| 4 | DF | ENCAPSULATING NORMALLY LIQUID MATERIAL |
| 4.1 | DF | .~ Liquid encapsulation utilizing an emulsion or dispersion to form a solid-walled microcapsule (includes liposome) |
| 4.3 | DF | .~.~ With treatment subsequent to solid wall formation (e.g., coating, hardening, etc.) |
| 4.32 | DF | .~.~.~ Microcapsule wall containing two or more layers |
| 4.33 | DF | .~.~.~ Microcapsule wall derived from synthetic polymer |
| 4.4 | DF | .~.~ Solid-walled microcapsule formed by cooling molten materials |
| 4.6 | DF | .~.~ Solid-walled microcapsule formed by physically removing a constituent (e.g., evaporation, extraction, etc.) |
| 4.7 | DF | .~.~ Solid-walled microcapsule formed by in situ polymerization |
| 5 | DF | FORMATION OF SOLID PARTICULATE MATERIAL DIRECTLY FROM MOLTEN OR LIQUID MASS (E.G., LIQUID COMMINUTING) |
| 6 | DF | .~ With subsequent uniting of the particles |
| 7 | DF | .~ Coated particles |
| 8 | DF | .~ Utilizing centrifugal force or rotating forming zone |
| 9 | DF | .~ By vibration or agitation |
| 10 | DF | .~ Utilizing electrical energy |
| 11 | DF | .~ By impinging plural liquid masses |
| 12 | DF | .~ By impinging or atomizing with gaseous jet or blast |
| 13 | DF | .~ By extrusion spraying or gravity fall through orifice |
| 14 | DF | .~.~ Into moving fluid |
| 15 | DF | SPHEROIDIZING OR ROUNDING OF SOLID PARTICLES |
| 16 | DF | DENTAL SHAPING TYPE |
| 17 | DF | .~ Denture forming |
| 18 | DF | .~.~ Forming denture base against preformed teeth |
| 19 | DF | .~ Tooth forming |
| 20 | DF | .~.~ Shaded layer |
| 21 | DF | SHAPING OR TREATING LUMINESCENT MATERIAL |
| 400 | DF | LASER ABLATIVE SHAPING OR PIERCING (I.E., NONETCHING, DEVOID OF CHEMICAL AGENT OTHER THAN AIR) |
| 401 | DF | STEREOLITHOGRAPHIC SHAPING FROM LIQUID PRECURSOR |
| 402 | DF | DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO HEAT THE MOLD (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, SONIC, ELECTROSTATIC ENERGY, ETC.) |
| 403 | DF | .~ Induction heating |
| 404 | DF | .~ Electrical heating (e.g., resistance heat, etc.) |
| 405 | DF | DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) |
| 406 | DF | .~ Measuring, testing, or inspecting |
| 407 | DF | .~.~ Using sonic, supersonic, or ultrasonic energy |
| 408 | DF | .~.~ Sensing by utilizing light or passage of electric-field current through molding material |
| 409 | DF | .~.~.~ Laser |
| 410 | DF | .~.~.~ Infrared radiation |
| 411 | DF | .~.~.~ Measuring weight or volume (e.g., level-responsive, etc.) |
| 412 | DF | .~.~.~ Controlling rate of movement of molding material or its support in a continuous process |
| 497 | DF | .~ Using laser sintering of particulate material to build three-dimensional product (e.g., SLS, selective laser sintering, etc.) |
| 413 | DF | .~ Producing or treating porous product |
| 414 | DF | .~.~ Inorganic material containing |
| 415 | DF | .~.~ Including in situ (e.g., foaming) |
| 416 | DF | .~.~.~ Using liquid to gas blowing agent |
| 417 | DF | .~.~.~.~ Microwave (e.g., 2.45 gigahertz, etc.) |
| 418 | DF | .~.~.~.~ Radio frequency (e.g., 13.56 megahertz, etc.) |
| 419 | DF | .~.~.~ Using chemical blowing agent |
| 420 | DF | .~.~.~.~ Microwave (e.g., 2.45 gigahertz, etc.) |
| 421 | DF | .~.~.~.~ Radio frequency (e.g., 13.56 megahertz, etc.) |
| 422 | DF | .~.~.~ Radio frequency (e.g., 13.56 megahertz, etc.) |
| 423 | DF | .~.~ Plasma (e.g., corona, glow discharge, etc.) |
| 424 | DF | .~.~ Utilizing electron arc or electron beam |
| 425 | DF | .~.~ Polymerizing, cross-linking, or curing |
| 426 | DF | .~ Producing or treating inorganic hydro-settable material (e.g., cement, plaster, etc.) |
| 427 | DF | .~ Producing or treating magnetic product precursor thereof |
| 428 | DF | .~.~ Including vitrifying or sintering (e.g., fusing, firing, burning, etc.) |
| 429 | DF | .~.~ Uniting magnetic particles utilizing organic binder (e.g., resinous binders, etc.) |
| 430 | DF | .~ Producing or treating inorganic material, not as pigments, conductive enhancers, or fillers (e.g., ceramic, refractory material, etc.) |
| 431 | DF | .~.~ Induction heating |
| 432 | DF | .~.~ Microwave (e.g., 2.45 gigahertz, etc.) |
| 433 | DF | .~.~ Including extruding (e.g., spinning, etc.) |
| 434 | DF | .~.~ Including vitrifying or sintering (e.g., fusing, firing, burning, etc.) |
| 435 | DF | .~ Molecular aligning or molecular orientating (e.g., poling, etc.) |
| 436 | DF | .~.~ Producing permanently polarized dielectric (e.g., electret, etc.) |
| 437 | DF | .~ Conveying or aligning particulate material |
| 438 | DF | .~.~ Utilizing electrostatic charge |
| 439 | DF | .~.~.~ Simultaneously with molding |
| 440 | DF | .~.~.~.~ Forming composite structure |
| 441 | DF | .~.~.~.~ Producing filament |
| 442 | DF | .~ Using sonic, supersonic, or ultrasonic energy |
| 443 | DF | .~.~ Simultaneously with molding |
| 444 | DF | .~.~.~ Producing articles of indefinite length |
| 445 | DF | .~.~.~ Fusion bonding of preformed bodies and shaping at the joint |
| 446 | DF | .~ Limited to treatment of surface or coated surface |
| 447 | DF | .~.~ Treatment of coated surface |
| 448 | DF | .~.~ Of indefinite length article |
| 449 | DF | .~ Using direct contact of electrode or electrical wire with precursor or workpiece |
| 450 | DF | .~.~ Organic material contains specified conductive enhancing component (e.g., filler, etc.) |
| 451 | DF | .~.~ Shaping surface constitutes electrode |
| 452 | DF | .~.~.~ Including extrusion molding |
| 453 | DF | .~.~.~ Including injection molding |
| 454 | DF | .~ Direct application of fluid pressure (e.g., blow molding, etc.) |
| 455 | DF | .~.~ Plasma (e.g., corona, glow discharge, etc.) |
| 456 | DF | .~.~ Utilizing electron arc or electron beam |
| 457 | DF | .~.~ Induction heating |
| 458 | DF | .~.~ Infrared radiation |
| 459 | DF | .~.~ Polymerizing, cross-linking, or curing |
| 460 | DF | .~ Forming articles by uniting randomly associated particles |
| 461 | DF | .~.~ Utilizing electron arc or electron beam |
| 462 | DF | .~.~ Infrared radiation |
| 463 | DF | .~.~ Polymerizing, cross-linking, or curing |
| 464 | DF | .~ Extrusion molding |
| 465 | DF | .~.~ Utilizing electrostatic charge, field, or force (e.g., pinning, etc.) |
| 466 | DF | .~.~.~ On film, sheet or web |
| 467 | DF | .~.~.~.~ Plural electrodes spaced between the extruding means and the shaping surface |
| 468 | DF | .~.~.~.~ Including differential fluid pressure application (e.g., vacuum, etc.) |
| 469 | DF | .~.~ Plasma (e.g., corona, glow discharge, etc.) |
| 470 | DF | .~.~ Utilizing electron arc or electron beam |
| 471 | DF | .~.~.~ Layered or structurally layered composite |
| 472 | DF | .~.~ Induction heating |
| 473 | DF | .~.~ High energy or particulate radiation (e.g., X-ray, gamma ray, neutron, etc.) |
| 474 | DF | .~.~ Microwave (e.g., 2.45 gigahertz, etc.) |
| 475 | DF | .~.~ Radio frequency (e.g., 13.56 megahertz, etc.) |
| 476 | DF | .~.~ Infrared radiation |
| 477 | DF | .~.~ Polymerizing, cross-linking, or curing |
| 478 | DF | .~ Injection molding |
| 479 | DF | .~ Reshaping, drawing or stretching |
| 480 | DF | .~.~ Composite work-piece |
| 481 | DF | .~.~ Infrared radiation |
| 482 | DF | .~ Laser |
| 483 | DF | .~ Plasma (e.g., corona, glow discharge, etc.) |
| 484 | DF | .~ Utilizing electrostatic charge, field, force (e.g., pinning, etc.) |
| 485 | DF | .~ Utilizing electron arc or electron beam |
| 486 | DF | .~ Induction heating |
| 487 | DF | .~.~ Composite work-piece |
| 488 | DF | .~ High energy or particulate radiation (e.g., X-ray, gamma ray, neutron, etc.) |
| 489 | DF | .~ Microwave (e.g., 2.45 gigahertz, etc.) |
| 490 | DF | .~.~ Composite work-piece |
| 491 | DF | .~ Radio frequency (e.g., 13.56 megahertz, etc.) |
| 492 | DF | .~ Infrared radiation |
| 493 | DF | .~.~ Composite work-piece |
| 494 | DF | .~ Polymerizing, cross-linking, or curing (e.g., utilizing ultraviolet radiation, etc.) |
| 495 | DF | .~.~ Indefinite length articles |
| 496 | DF | .~.~ While contacting a shaping surface (e.g., in mold curing, etc.) |
| 28 | DF | WITH STEP OF COOLING TO A TEMPERATURE OF ZERO DEGREES C. OR BELOW |
| 29.1 | DF | CARBONIZING TO FORM ARTICLE |
| 29.2 | DF | .~ Filaments |
| 29.3 | DF | .~ Agglomeration or accretion |
| 29.4 | DF | .~ From cellulosic material |
| 29.5 | DF | .~ With carbonizing, then adding carbonizable material and recarbonizing |
| 29.6 | DF | .~ In specific atmosphere (except vacuum or air) |
| 29.7 | DF | .~ Controlling varying temperature or plural heating steps |
| 30 | DF | FURNACE LINING FORMATION OR REPAIR |
| 31 | DF | FORMING STRUCTURAL INSTALLATIONS IN SITU |
| 32 | DF | .~ Arched, domed, or vertical-cylindrical structure |
| 33 | DF | .~ Repositioning or moving mold to form sequential portions of a structure |
| 34 | DF | .~ Sequentially molding in situ different portions or layers on a unitary structure |
| 35 | DF | .~ Uniting preform member with molding material |
| 36.1 | DF | REPAIRING OR RESTORING CONSUMER USED ARTICLES FOR REUSE |
| 36.11 | DF | .~ Articles containing nontextile porous material (e.g., foam, sponge, etc.) |
| 36.12 | DF | .~ Balls or rollers (e.g., printing rollers, golf balls, etc.) |
| 36.13 | DF | .~ Sound records (e.g., by removing grooves, etc.) |
| 36.14 | DF | .~ Toroidal shapes (e.g., resilient tires, etc.) |
| 36.15 | DF | .~ Hollow- or container-type articles (e.g., vase, pipes, cups, tubes, etc.) |
| 36.16 | DF | .~.~ Pipes or tubes |
| 36.17 | DF | .~.~.~ By application of internal fluid pressure differential to permanently shape, distort, or sustain material to repair or restore pipes or tubes (e.g., flexible bladder, expandable tubular pig, etc.) |
| 36.18 | DF | .~ Inorganic material containing articles (e.g., plaster board, ceramic, fiberglass, etc.) |
| 36.19 | DF | .~.~ Clad wire or cable (e.g., by restoring sheathing, etc.) |
| 36.2 | DF | .~.~ Hydro-set material (e.g., cement, concrete, plaster board, etc.) |
| 36.21 | DF | .~.~ By shaping nonglass material to repair damaged glass |
| 36.22 | DF | .~ By polymerizing, cross-linking, or curing (e.g., hardening, etc.) |
| 37.1 | DF | RECYCLING OF RECLAIMED OR PURIFIED PROCESS MATERIAL (NOT RECYCLED CONSUMER USED ARTICLES) |
| 37.11 | DF | .~ Vaporizing to recycle liquid |
| 37.12 | DF | .~.~ The liquid is, or is part of, an extrudant bath |
| 37.13 | DF | .~.~ The liquid is a solvent for organic process material |
| 37.14 | DF | .~ Of gaseous process material (e.g., cooling gas, blowing gas, etc.) |
| 37.15 | DF | .~.~ Of gas utilized in forming porous material |
| 37.16 | DF | .~.~ Of blow molding gas |
| 37.17 | DF | .~.~ Of gas utilized for heating or cooling |
| 37.18 | DF | .~ Of liquid process material (e.g., suspensions, etc.) |
| 37.19 | DF | .~.~ From hydro-settable suspension |
| 37.2 | DF | .~.~ The liquid is from an extrudant-receiving bath (e.g., liquid suspensions, etc.) |
| 37.21 | DF | .~.~.~ Containing ethylene or propylene carbonate in the bath |
| 37.22 | DF | .~.~.~ Containing acetic, nitric, or sulfuric acid in the bath |
| 37.23 | DF | .~.~.~ Containing zinc(Zn), lead(Pb), or copper(Cu) ions in the bath |
| 37.24 | DF | .~.~.~ With filtration |
| 37.25 | DF | .~.~ Into blow molding process |
| 37.26 | DF | .~.~ Into extrusion molding process |
| 37.27 | DF | .~.~ Into injection molding process |
| 37.28 | DF | .~ Of excess fiber or filament |
| 37.29 | DF | .~ Of excess solid particulate (e.g., dust, powder, etc.) |
| 37.3 | DF | .~ Of process trim or excess blanked material (e.g., sprue, runner, flash, etc.) |
| 37.31 | DF | .~.~ Into blow molding process |
| 37.32 | DF | .~.~ Into extrusion molding process |
| 37.33 | DF | .~.~ Into injection molding process |
| 39 | DF | WITH STEP OF CLEANING, POLISHING, OR PRECONDITIONING APPARATUS FOR USE |
| 40.1 | DF | WITH MEASURING, TESTING, OR INSPECTING |
| 40.3 | DF | .~ Controlling fluid pressure in direct contact with molding material |
| 40.4 | DF | .~ Measuring a weight or volume (e.g., level-responsive, etc.) |
| 40.5 | DF | .~ Positioning of a mold part to form a cavity or controlling pressure of a mold part on molding material |
| 40.6 | DF | .~ Controlling heat transfer with molding material |
| 40.7 | DF | .~ Controlling rate of movement of molding material or its support in a continuous process |
| 41 | DF | PORE FORMING IN SITU (E.G., FOAMING, ETC.) |
| 42 | DF | .~ Of inorganic materials |
| 43 | DF | .~.~ Including vitrification or firing |
| 44 | DF | .~.~.~ Burning out components to form pores |
| 45.1 | DF | .~ Composite article making |
| 45.2 | DF | .~.~ Utilizing inflatable or expandable mold part or mold, per se |
| 45.3 | DF | .~.~ Incorporating particulate material, fibers, or batts in a random distribution within a foamed body |
| 45.4 | DF | .~.~ Forming one layer by uniting and expanding expandable thermoplastic beads or particles |
| 45.5 | DF | .~.~ Autogenously formed surface layer or base supplies surface (e.g., skin forming, etc.) |
| 45.6 | DF | .~.~.~ Foam surface layer produced by surface treatment of preformed base material |
| 45.7 | DF | .~.~ Utilizing rotational molding operation |
| 45.8 | DF | .~.~ Forming indefinite length continuous work |
| 45.9 | DF | .~.~.~ Including extrusion |
| 46.1 | DF | .~.~.~.~ With subsequent application of shaping force to form final desired shape |
| 46.2 | DF | .~.~.~ Between at least two moving surfaces |
| 46.3 | DF | .~.~.~.~ With roller applied pressure |
| 46.4 | DF | .~.~ Shaping material and uniting to a preform or solidified layer |
| 46.5 | DF | .~.~.~ Uniting spaced preforms or solidified layers by introducing foamable material therebetween |
| 46.6 | DF | .~.~.~ Against inner surface of a hollow preform or solidified layer |
| 46.7 | DF | .~.~.~ Utilizing metal part or reinforcement |
| 46.8 | DF | .~.~.~ Introducing preform into mold by thermoforming operation (e.g., vacuum forming, etc.) |
| 46.9 | DF | .~.~.~ On a preform or solidified layer which is spherical, toroidal, or annular |
| 48 | DF | .~ Including surface treatment of porous body |
| 49 | DF | .~ By treating occluded solids |
| 50 | DF | .~ By mechanically introducing gas into material |
| 51 | DF | .~ By gas forming or expanding |
| 52 | DF | .~.~ Utilizing expansion retarder |
| 53 | DF | .~.~ Liquid to gas phase change |
| 54 | DF | .~.~ Chemical blowing |
| 55 | DF | .~.~.~ Plural or incremental expansion steps |
| 600 | DF | HEAT POLISHING (E.G., GLAZING, ETC.) OF INORGANIC ARTICLE SURFACE OUTSIDE OF MOLD |
| 601 | DF | .~ Of clay containing block, tile, or brick |
| 602 | DF | .~ With coating outside of mold |
| 603 | DF | OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM |
| 604 | DF | .~ Applying hot isostatic fluid pressure to preform using surrounding liquid (e.g., molten glass, melted tin, etc.) or fluid pressure-transmitting deformable sheath (e.g., metal foil, etc.) |
| 605 | DF | .~ Particular or specific manner of positioning, arranging, or conveying of plural articles or plural preforms (e.g., stacking, utilizing spacer, etc.) during sintering, vitrifying, or drying |
| 606 | DF | .~.~ In a tunnel or channel kiln |
| 607 | DF | .~.~ Utilizing removable setter or spacing means |
| 608 | DF | .~.~.~ Utilizing spacing means between stacked articles while heating outside of mold |
| 609 | DF | .~.~ Of clay containing block, tile, or brick |
| 610 | DF | .~ Simultaneously burning, vaporizing, or melting of embedded element or core to form nonrandom void |
| 611 | DF | .~ Of magnetic (e.g., ferrite, etc.) article or component |
| 612 | DF | .~.~ Using organic binder or organometallic |
| 613 | DF | .~.~ Specifying atmosphere other than air (e.g., oxidizing, inert, 10% oxygen, etc.) |
| 614 | DF | .~ Of electrical article or electrical component (i.e., not insulator, per se) |
| 615 | DF | .~.~ Capacitor (e.g., condensor, etc.) |
| 616 | DF | .~.~ Resistor |
| 617 | DF | .~.~.~ Varistor |
| 618 | DF | .~.~ Ceramic containing electrode, or coil, electrode, or coil having ceramic portion, or shaped electrolyte body |
| 619 | DF | .~.~ Having patterned metal electrical conductor other than electrode (e.g., printed circuit, etc.) |
| 620 | DF | .~.~ Having plural heating steps |
| 621 | DF | .~ Utilizing sol or gel |
| 622 | DF | .~.~ Unconfined drawing or extending of plastic mass to form article |
| 623 | DF | .~.~ Shaping by extrusion (e.g., spinning, etc.) |
| 624 | DF | .~ Using organometallic or organosilicon intermediate |
| 625 | DF | .~.~ Forming carbide or carbonitride containing product |
| 626 | DF | .~.~ Forming nitride or oxynitride containing product |
| 627 | DF | .~.~ Forming fiber |
| 628 | DF | .~ Producing microporous article (e.g., filter, etc.) |
| 629 | DF | .~ Producing article having plural hollow channels |
| 630 | DF | .~.~ Producing honeycomb shape |
| 631 | DF | .~.~.~ From cordierite (i.e., 2MgO.2A12O3.5SiO2, iolite) |
| 632 | DF | .~ Producing hollow article (e.g., tube, etc.) |
| 633 | DF | .~.~ Producing bowl-like article |
| 634 | DF | .~.~ Shaping by extrusion (e.g., spinning, etc.) |
| 635 | DF | .~.~ Utilizing core mandrel |
| 636 | DF | .~.~ Casting suspension of particles against forming surface |
| 637 | DF | .~.~.~ Removal of liquid component or carrier through porous or absorbent mold surface |
| 638 | DF | .~ Shaping by extrusion (e.g., spinning, etc.) |
| 639 | DF | .~.~ Of indefinite length product (e.g., sheet, tape, rod, fiber, etc.) |
| 640 | DF | .~ Producing fiber containing article or fiber |
| 641 | DF | .~.~ Producing uniformly dispersed particulate fiber containing article |
| 642 | DF | .~ Shaping or treating of multilayered, impregnated, or composite-structured article |
| 643 | DF | .~.~ Shaping followed by article coating or impregnating |
| 644 | DF | .~.~ Clay containing block, tile, or brick |
| 645 | DF | .~ Introducing material under pressure into mold (e.g., injection molding, etc.) |
| 646 | DF | .~ Utilizing chemically reactive atmosphere other than air, per se, during sintering to convert precursor to ceramic material |
| 647 | DF | .~.~ Nitrogen |
| 648 | DF | .~.~ Using oxygen enriched gas or oxidizing atmosphere (i.e., other than air, per se) |
| 649 | DF | .~ Utilizing exothermic reaction |
| 650 | DF | .~ Casting of film (e.g., sheet, tape, etc.) |
| 651 | DF | .~ Removal of liquid component or carrier through porous or absorbent mold surface (e.g., slip casting, etc.) |
| 652 | DF | .~ Sintering or vitrifying in a tunnel or channel kiln |
| 653 | DF | .~ Including plural heating steps |
| 654 | DF | .~.~ Including diverse heating of article prior to outside-mold sintering or vitrifying |
| 655 | DF | .~.~.~ With article cutting, punching, or grinding |
| 656 | DF | .~.~.~ Including nonsintering burn-off, volatilization, or melting of binder |
| 657 | DF | .~.~.~.~ Of synthetic resin binder |
| 658 | DF | .~.~.~ Including reaction of precursor to form new inorganic compound or composition |
| 659 | DF | .~.~.~.~ Forming nitride or oxynitride containing product |
| 660 | DF | .~.~.~ With drying of shaped article or preform using nonsintering heat |
| 661 | DF | .~.~.~ With drying, calcining, or sintering of non-shaped particulate |
| 662 | DF | .~.~ Including diverse heating of article subsequent to sintering |
| 663 | DF | .~.~.~ Subsequent hot pressing (i.e., press molding or by gas pressure) |
| 664 | DF | .~.~.~.~ Specified temperature or pressure for hot pressing |
| 665 | DF | .~.~.~ Silicon nitride containing product |
| 666 | DF | .~.~ Plural sintering steps having specified temperature (e.g., presintering, etc.) |
| 667 | DF | .~ Including specified molding pressure or controlling of molding pressure (e.g., cold isostatic pressing, hydrostatic pressure, etc.) |
| 668 | DF | .~.~ Producing metal nitride or silicon nitride containing product |
| 669 | DF | .~ Utilizing binder to add green strength to preform |
| 670 | DF | .~.~ Of synthetic resin binder |
| 671 | DF | .~ Particular or specific manner of positioning, arranging, or conveying of single article or preform (e.g., utilizing spacer, etc.) during sintering, vitrifying, or drying |
| 672 | DF | .~.~ To control or compensate shrinkage |
| 673 | DF | .~.~ Utilizing particulate or sintered particulate packing, or support |
| 674 | DF | .~ Involving specified composition of heating atmosphere, other than air |
| 675 | DF | .~.~ Containing water vapor |
| 676 | DF | .~.~ Containing nitrogen gas, noble gas, or inert gas, per se |
| 677 | DF | .~ Controlling or directing flow of heated gas or exhaust within heating chamber (e.g., sintering furnace, drying chamber, etc.) or against article |
| 678 | DF | .~ With article cutting, punching or grinding |
| 679 | DF | .~ Of clay containing material |
| 680 | DF | .~.~ Clay containing block, tile, or brick |
| 681 | DF | .~ Producing metal oxide containing product |
| 682 | DF | .~ Producing silicon carbide containing product |
| 683 | DF | .~ Producing silicon nitride containing product |
| 68 | DF | INCLUDING STEP OF GENERATING HEAT BY FRICTION |
| 69 | DF | TREATMENT OF MATERIAL BY VIBRATING, JARRING, OR AGITATING DURING SHAPING |
| 70 | DF | .~ Continuously formed or indefinite length article |
| 71 | DF | .~ By reciprocating or vibrating mold |
| 72 | DF | .~.~ Diverse, sequential, or modulated |
| 73 | DF | RANDOM VARIEGATED COLORING DURING MOLDING |
| 74 | DF | .~ Of surface portion only |
| 75 | DF | .~ By extrusion |
| 76 | DF | .~ By calendering |
| 77 | DF | .~ By compression in a closed mold cavity |
| 78 | DF | WITH INCORPORATING DYE SUSCEPTIBLE MATERIAL OR DYEING WORKPIECE |
| 79 | DF | WITH APPLICATION OR BARRIER FOR VOLATILE COMPONENT MATERIAL TO MOLDED ARTICLE SURFACE |
| 80 | DF | FLAME CONTACT OR RESHAPING BY HEAT DECOMPOSITION OF WORK |
| 81 | DF | GAS OR VAPOR DEPOSITION OF ARTICLE FORMING MATERIAL ONTO MOLD SURFACE |
| 82 | DF | REACTIVE GAS OR VAPOR TREATMENT OF WORK |
| 83 | DF | .~ Work is organic material |
| 84 | DF | APPLYING EXPLOSIVE FORCE TO MAKE ARTICLE |
| 85 | DF | UTILIZING SPECIAL INERT GASEOUS ATMOSPHERE OR FLUSHING MOLD WITH INERT LIQUID |
| 86 | DF | REMOVAL OF LIQUID COMPONENT OR CARRIER THROUGH POROUS MOLD SURFACE |
| 87 | DF | .~ By direct application of vacuum or pneumatic pressure |
| 500 | DF | DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO PERMANENTLY SHAPE, DISTORT, OR SUSTAIN WORK |
| 501 | DF | .~ Producing toroidal work (e.g., tire, etc.) |
| 502 | DF | .~.~ At least a portion of the external surface being unconfined during application of fluid pressure |
| 503 | DF | .~ Shaping against interior of a forming surface by rotation of material or material shaping member |
| 504 | DF | .~ Perforation by differential fluid pressure; or smoothing, scoring, or cutting of green concrete with fluid pressure |
| 505 | DF | .~ Corrugating |
| 506 | DF | .~.~ Of a tubular preform |
| 507 | DF | .~.~.~ With axial compression |
| 508 | DF | .~.~.~ Continuous or indefinite length |
| 509 | DF | .~ Labeling or embossing indicia |
| 510 | DF | .~ Producing multilayer work or article |
| 511 | DF | .~.~ Including application of vacuum to hold, support, or sustain a preform against which material is molded |
| 512 | DF | .~.~ Producing hollow work or a tubular article |
| 513 | DF | .~.~.~ Including injection |
| 514 | DF | .~.~.~ Including extrusion |
| 515 | DF | .~.~.~.~ Including forming a hollow article |
| 516 | DF | .~.~.~ By insertion or application of a preform |
| 517 | DF | .~ Bulk deposition of particles by differential fluid pressure |
| 518 | DF | .~.~ Continuous or indefinite length |
| 519 | DF | .~ Differential temperature conditioning |
| 520 | DF | .~.~ Including application of internal fluid pressure to hollow finite length preform to force same into conformity with female mold part |
| 521 | DF | .~.~.~ Heating |
| 522 | DF | .~.~ Starting material is nonhollow planar finite length preform or product is planar and of finite length |
| 523 | DF | .~ Including application of internal fluid pressure to hollow finite length parison to expand same into conformity with female mold part |
| 524 | DF | .~.~ Production of a sealed product or a filled mercantile container |
| 525 | DF | .~.~.~ Including maintenance or production of internal sterility |
| 526 | DF | .~.~ Including use of vacuum or internal venting of parison to remove fluid after application of differential fluid pressure |
| 527 | DF | .~.~ Forming multiple containers in a single mold block from a single length of parison |
| 528 | DF | .~.~ Including internal cooling of the article after fluid pressure shaping |
| 529 | DF | .~.~ Including plural distinct steps of differential fluid pressure induced expansion |
| 530 | DF | .~.~.~ In diverse female mold cavities |
| 531 | DF | .~.~ Including shaping by mechanical means other than fluid pressure during or subsequent to fluid pressure differential shaping |
| 532 | DF | .~.~.~ Shaping is longitudinal or axial stretching prior to or during differential fluid pressure deformation |
| 533 | DF | .~.~.~ Shaping is neck formation other than by closure of mold for body of article |
| 534 | DF | .~.~.~ Shaping is subsequent to expansion |
| 535 | DF | .~.~ Including heating of previously formed parison to blow molding temperature |
| 536 | DF | .~.~ Including removal of flash or sprue |
| 537 | DF | .~.~ Including injection forming of parison or portion thereof |
| 538 | DF | .~.~.~ Arcuate or rotary movement of parison or workpiece from one work station to another |
| 539 | DF | .~.~.~ Including extrusion |
| 540 | DF | .~.~ Including extrusion |
| 541 | DF | .~.~.~ Of irregular or varying cross section |
| 542 | DF | .~.~.~ With movement of parison or workpiece from one work station to another |
| 543 | DF | .~.~.~.~ Movement is arcuate or rotary |
| 544 | DF | .~ Starting material is nonhollow planar finite length preform or product is finite length |
| 545 | DF | .~.~ Including uniting plural shaped sheets to form hollow work |
| 546 | DF | .~.~ Material shaped is a fabric, per se |
| 547 | DF | .~.~ With distinct staged deformation by differential fluid pressure |
| 548 | DF | .~.~.~ Including heating after forcing into contact with a solid heating means by differential fluid pressure |
| 549 | DF | .~.~.~ Including use of male part to stretch heated preform which is formed by a female mold which determines shape of work |
| 550 | DF | .~.~ Including use of male part to stretch heated preform which is formed by a female mold which determines shape of work |
| 551 | DF | .~.~.~ Simultaneous formation of plural articles |
| 552 | DF | .~.~ Including curing or vulcanization |
| 553 | DF | .~.~ Including use of vacuum |
| 554 | DF | .~.~.~ Including use of male mold part which determines the final shape of at least a portion of the work |
| 555 | DF | .~ Production of continuous or running length |
| 556 | DF | .~.~ By casting on to a cooled roll |
| 557 | DF | .~.~ Including liquid contact |
| 558 | DF | .~.~.~ Including internal liquid contact |
| 559 | DF | .~.~.~.~ With downward movement of workpiece |
| 560 | DF | .~.~.~ With calibration, mandrel forming or with internal guide |
| 561 | DF | .~.~.~ Contact with liquid coagulant or reactive liquid |
| 562 | DF | .~.~.~ With immersion in liquid bath |
| 563 | DF | .~.~ Producing a tubular product |
| 564 | DF | .~.~.~ Including deformation by application of fluid pressure |
| 565 | DF | .~.~.~.~ With internal gas bearing or mandrel |
| 566 | DF | .~.~.~.~ With application of external pressure or vacuum |
| 567 | DF | .~.~.~.~.~ With reheating of work (e.g., tempering, annealing, etc.) |
| 568 | DF | .~.~.~.~.~ Including use of vacuum |
| 569 | DF | .~.~.~.~.~ Including annular fluid contact |
| 570 | DF | .~ Including hydrostatic or liquid pressure |
| 571 | DF | .~ Including use of vacuum |
| 572 | DF | .~ With internal application of fluid pressure |
| 573 | DF | .~.~ To finite length tubular product |
| 574 | DF | .~.~ To form generally spherical product |
| ****************************** | ||
| SEE CROSS-REFERENCE ART COLLECTIONS 900 THROUGH 908 RELATING TO SUBJECT MATTER PROVIDED IN CLASS 264, SUBCLASSES 519 THROUGH 574 | ||
| ****************************** | ||
| 101 | DF | VACUUM TREATMENT OF WORK |
| 102 | DF | .~ To degas or prevent gas entrapment |
| 103 | DF | WITH TWINING, PLYING, BRAIDING, OR TEXTILE FABRIC FORMATION |
| 104 | DF | FORMING ELECTRICAL ARTICLES BY SHAPING ELECTROCONDUCTIVE MATERIAL |
| 105 | DF | .~ Conductive carbon containing |
| 106 | DF | FORMING SOUND GROOVES IN RECORDS |
| 107 | DF | .~ Die pressing disk type records |
| 108 | DF | ORIENTING OR ALIGNING SOLID PARTICLES IN FLUENT MATRIX MATERIAL |
| 109 | DF | FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES |
| 110 | DF | .~ Mica particles |
| 112 | DF | .~ Stratified or layered articles |
| 113 | DF | .~.~ Plural layers formed by uniting randomly associated particles |
| 114 | DF | .~ Utilizing centrifugal force |
| 115 | DF | .~ With liberating or forming of particles |
| 116 | DF | .~.~ From felt or batt |
| 117 | DF | .~ Agitating to form larger particles (i.e., accretion or agglomeration) |
| 118 | DF | .~ With subsequent cutting, grooving, breaking, or comminuting |
| 119 | DF | .~ With reshaping or surface embossing of formed article |
| 120 | DF | .~ Plural, intermittent pressure applying |
| 121 | DF | .~ Projecting particles in a moving gas stream |
| 122 | DF | .~ Utilizing diverse solid particles |
| 123 | DF | .~ Autogenously or by activation of dry coated particles |
| 124 | DF | .~.~ By activating naturally occurring binder (e.g., cork, etc.) |
| 125 | DF | .~.~ Sintering or heat fusing particles |
| 126 | DF | .~.~.~ Of organic material |
| 127 | DF | .~.~.~.~ Fluorocarbon resin |
| 128 | DF | .~ Liquid binder applied subsequent to particle assembly |
| 129 | DF | WITH PRINTING OR COATING OF WORKPIECE (OUT OF MOLD) |
| 130 | DF | .~ Anti-stick or adhesion preventing coating |
| 131 | DF | .~ Coating with particulate material |
| 132 | DF | .~ Applying indicia or design (e.g., printing, etc.) |
| 133 | DF | .~ Applied to clay, sand, or earthen workpiece |
| 134 | DF | .~ Coating or impregnating workpiece before molding or shaping step |
| 135 | DF | .~.~ Molding material against and uniting to the coated or impregnated workpiece |
| 136 | DF | .~.~ Impregnation of batt, sheet, or filament |
| 137 | DF | .~.~.~ Heat settable impregnant |
| 138 | DF | WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE |
| 139 | DF | .~ Removing surface portion of composite workpiece to expose substrate |
| 140 | DF | .~ To form particulate product (e.g., flakes, etc.) |
| 141 | DF | .~.~ Subsequent to extruding step |
| 142 | DF | .~.~.~ By cutting at point of extrusion |
| 143 | DF | .~.~.~ From strands |
| 144 | DF | .~.~ From continuously cast material |
| 145 | DF | .~ Forming continuous work followed by cutting |
| 146 | DF | .~.~ Slitting longitudinally |
| 147 | DF | .~.~.~ Of web to form plurality of threads |
| 148 | DF | .~.~ Extruding followed by cutting to length |
| 149 | DF | .~.~.~ Extruding around moving preform |
| 150 | DF | .~.~.~ Extruding hollow product |
| 151 | DF | .~.~.~ With shaping between extruding and cutting steps |
| 152 | DF | .~ Cutting and uniting cut parts |
| 153 | DF | .~ Punching article from sheet material |
| 154 | DF | .~ Making hole or aperture in article |
| 155 | DF | .~.~ By punching or drilling |
| 156 | DF | .~.~.~ Plurality of holes |
| 157 | DF | .~ Dividing work to form plural articles |
| 158 | DF | .~.~ Shaving or slicing sheets from work block |
| 159 | DF | .~.~ Tubular work |
| 160 | DF | .~.~ Sheet or web work |
| 161 | DF | .~ Flash or sprue removal type |
| 162 | DF | .~ Surface finishing (e.g., abrading, grinding, etc.) |
| 163 | DF | .~ Simultaneous severing and shaping, or severing while work remains on shaping surface |
| 164 | DF | UNCONFINED DRAWING OR EXTENDING OF A PLASTIC MASS TO MAKE ARTICLE |
| 165 | DF | FORMING CONTINUOUS OR INDEFINITE LENGTH WORK |
| 166 | DF | .~ With mold element formation or removal |
| 167 | DF | .~ Of varying cross-sectional area or with intermittent cross-sectional irregularity |
| 168 | DF | .~ With crimping or crinkling of strands of filaments |
| 169 | DF | .~ With prevention of equipment fouling accumulations or deposits |
| 170 | DF | .~.~ By chemical additive to molding material or treating bath |
| 171.1 | DF | .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) |
| 171.11 | DF | .~.~ Including extrusion on or about plural discrete end-to-end or discrete side-by-side preforms (e.g., definite length preform, etc.) |
| 171.12 | DF | .~.~ Hollow preform |
| 171.13 | DF | .~.~ Utilizing indefinite length preform |
| 171.14 | DF | .~.~.~ Of metal |
| 171.15 | DF | .~.~.~.~ Natural rubber or thermosetting resin containing layer |
| 171.16 | DF | .~.~.~.~ Utilizing plural metal preforms (e.g., twisted, spiral, etc.) |
| 171.17 | DF | .~.~.~.~ Shaping of plural layers on preform |
| 171.18 | DF | .~.~.~.~.~ Sequential shaping of layers |
| 171.19 | DF | .~.~.~.~ Including upstream mixing |
| 171.2 | DF | .~.~.~.~ Producing coiled or helical containing structure or layer |
| 171.21 | DF | .~.~.~.~ Producing ribbon, tape, or sheet (e.g., extrusion, etc.) |
| 171.22 | DF | .~.~.~.~ Including preheating of metal preform |
| 171.23 | DF | .~.~.~ Shaping of polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer on preform |
| 171.24 | DF | .~.~.~ Shaping of natural rubber or thermosetting resin containing layer on preform (e.g. elastomers, etc.) |
| 171.25 | DF | .~.~.~ Shaping of a natural resinous layer on preform (e.g., cellulosic, etc.) |
| 171.26 | DF | .~.~ Producing hollow composite |
| 171.27 | DF | .~.~.~ Having three or more layers of at least two different materials |
| 171.28 | DF | .~.~.~ Polyamide (e.g., nylon,, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer |
| 171.29 | DF | .~.~.~ Including rotation of shaping surface or material being shaped |
| 172.1 | DF | .~.~.~ Having particular noncircular cross-section (e.g., T-configured, etc.) |
| 172.11 | DF | .~.~ Producing composite strand, filament, or thread |
| 172.12 | DF | .~.~.~ Having particular noncircular cross-section (e.g., T-configured, etc.) |
| 172.13 | DF | .~.~.~ Islands-in-sea (i.e., discontinuous phase in continuous phase) |
| 172.14 | DF | .~.~.~ Side-by-side |
| 172.15 | DF | .~.~.~ Sheath-core |
| 172.16 | DF | .~.~.~ Into liquid bath (e.g., wet-spinning, etc.) |
| 172.17 | DF | .~.~.~ Melt-spinning |
| 172.18 | DF | .~.~.~.~ Polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer |
| 172.19 | DF | .~.~ Producing indefinite length article by depositing material on endless forming surface (e.g., endless belts, rollers, etc.) |
| 173.1 | DF | .~.~.~ Including roller-type shaping surface (e.g., calendering, etc.) |
| 173.11 | DF | .~.~ Having three or more layers of at least two different compositions |
| 173.12 | DF | .~.~.~ Melt extrusion (e.g., co-extrusion, etc.) |
| 173.13 | DF | .~.~.~.~ Vinylidene chloride or fluoride containing layer |
| 173.14 | DF | .~.~.~.~ Polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer |
| 173.15 | DF | .~.~.~.~ Including subsequent reshaping (e.g., stretching, etc.) |
| 173.16 | DF | .~.~ Melt co-extrusion (e.g., two layers, etc.) |
| 173.17 | DF | .~.~.~ Having particular noncircular cross-section (e.g., T-configured, etc.) |
| 173.18 | DF | .~.~.~ Having colorant added to material to be shaped or producing two diverse colored layers |
| 173.19 | DF | .~.~.~ Polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer |
| 174.1 | DF | .~.~.~.~ Styrene polymer containing |
| 174.11 | DF | .~.~.~ Natural rubber or elastomer containing layer |
| 175 | DF | .~ By calendering |
| 176.1 | DF | .~ Shaping by extrusion |
| 177.1 | DF | .~.~ To produce particular cross section (e.g., noncircular, etc.) |
| 177.11 | DF | .~.~.~ Nonresinous material only (e.g., ceramic, soap, cellulose, glue, etc.) |
| 177.12 | DF | .~.~.~ Honeycomb |
| 177.13 | DF | .~.~.~ Filament (e.g., T-configured, dog-bone, trilobal, etc.) |
| 177.14 | DF | .~.~.~.~ Hollow or tubular work produced |
| 177.15 | DF | .~.~.~.~.~ Capillary passages (e.g., pen nibs, writing tips, etc.) |
| 177.16 | DF | .~.~.~ Die configuration (other than fixed orifice shape) |
| 177.17 | DF | .~.~.~ Processing or treatment after extrusion (e.g., support, guide, etc.) |
| 177.18 | DF | .~.~.~.~ Chemical |
| 177.19 | DF | .~.~.~.~ Temperature specified (other than ambient) |
| 177.2 | DF | .~.~.~ With reinforcement filler, or additive |
| 178 R | DF | .~.~ Into a liquid bath |
| 179 | DF | .~.~.~ With purifying or replenishing of bath |
| 180 | DF | .~.~.~ Liquid of bath is in motion |
| 181 | DF | .~.~.~.~ With stretching in bath of extruded article |
| 182 | DF | .~.~.~ Polyacrylonitrile containing extrudant |
| 183 | DF | .~.~.~ Reactive bath |
| 184 | DF | .~.~.~.~ Synthetic resin containing extrudant |
| 185 | DF | .~.~.~.~.~ Polyvinyl alcohol containing |
| 186 | DF | .~.~.~.~ Carbohydrate containing extrudant |
| 187 | DF | .~.~.~.~.~ Cellulose derivatives |
| 188 | DF | .~.~.~.~.~.~ Viscose |
| 189 | DF | .~.~.~.~.~.~.~ Bath contains organic compound |
| 190 | DF | .~.~.~.~.~.~.~.~ Carbohydrate or protein |
| 191 | DF | .~.~.~.~.~.~.~ Extrudant contains added organic compound |
| 192 | DF | .~.~.~.~.~.~.~.~ Sulfur containing organic compound |
| 193 | DF | .~.~.~.~.~.~.~.~ Polyethers (e.g., oxyalkylated compounds, etc.) |
| 194 | DF | .~.~.~.~.~.~.~.~ Nitrogen containing organic compound |
| 195 | DF | .~.~.~.~.~.~.~ Subsequent chemical treatment of formed articles |
| 196 | DF | .~.~.~.~.~.~.~ Plural step coagulating or regenerating |
| 197 | DF | .~.~.~.~.~.~.~.~ With stretching |
| 198 | DF | .~.~.~.~.~.~.~ Mechanical treatment of articles (e.g, stretching, folding, deforming, etc.) |
| 199 | DF | .~.~.~.~.~.~ Cupro ammonium cellulose |
| 200 | DF | .~.~.~.~.~.~ Cellulose acetate |
| 201 | DF | .~.~.~.~ Natural rubber containing extrudant |
| 202 | DF | .~.~.~.~ Protein containing extrudant |
| 203 | DF | .~.~.~ Liquid is solvent extractive |
| 178 F | DF | .~.~.~ Filaments |
| 204 | DF | .~.~ Solidifying by evaporation of liquid solvent or liquid carrier |
| 205 | DF | .~.~.~ Synthetic resin containing spinning solutions |
| 206 | DF | .~.~.~.~ Polyacrylonitrile |
| 207 | DF | .~.~.~ Cellulose derivative |
| 208 | DF | .~.~.~.~ With stretching of formed article |
| 209.1 | DF | .~.~ Hollow article |
| 209.2 | DF | .~.~.~ Including rotational or translational movement of a material shaping member |
| 209.3 | DF | .~.~.~ Reshaping product (extrudate) subsequent to extrusion |
| 209.4 | DF | .~.~.~.~ Sizing to desired dimension |
| 209.5 | DF | .~.~.~.~.~ Stretching extruded material |
| 209.6 | DF | .~.~.~ Curing or polymerizing operation during extrusion (e.g., cross-linking, vulcanizing, etc.) |
| 209.7 | DF | .~.~.~ At least two distinct operational temperatures employed during the extrusion operation |
| 209.8 | DF | .~.~.~ Providing special flow channel feature (e.g., varying dimension of flow channel or varying direction of flow of material in the extruder, etc.) |
| 210.1 | DF | .~.~ And reshaping |
| 210.2 | DF | .~.~.~ Including a step other than application or removal of tension |
| 210.3 | DF | .~.~.~ With application of agent other than water or air to workpiece |
| 210.4 | DF | .~.~.~.~ During or after final shape change |
| 210.5 | DF | .~.~.~ With temperature gradient across cross-section of workplace or heat treatment after all shaping |
| 210.6 | DF | .~.~.~ With processing before extrusion or inclusion of additive |
| 210.7 | DF | .~.~.~ Plural stretching steps or stages |
| 210.8 | DF | .~.~.~ Of filament |
| 211 | DF | .~.~ Utilizing added agent (e.g., flux, plasticizer, dispersing agent, etc.) |
| 211.1 | DF | .~.~ Centripetal extrusion |
| 211.11 | DF | .~.~ Nonresinous material only (e.g., ceramic, soap, cellulose, etc.) |
| 211.12 | DF | .~.~ Processing or treatment after extrusion |
| 211.13 | DF | .~.~.~ Contact of extrudate with fluid other than ambient air |
| 211.14 | DF | .~.~.~.~ Filament (e.g., fiber, etc.) |
| 211.15 | DF | .~.~.~.~.~ Plural treatment stages of zones |
| 211.16 | DF | .~.~.~.~.~ Extractive fluid or effects reaction |
| 211.17 | DF | .~.~.~.~.~ Heating |
| 211.18 | DF | .~.~.~.~ Plural treatment stages or zones |
| 211.19 | DF | .~.~.~.~ Extractive fluid or effects reaction |
| 211.2 | DD | .~.~.~.~ Heating |
| 211.21 | DF | .~.~ Screw extruder or screw feeder device |
| 211.22 | DF | .~.~.~ Filament (e.g., fiber, etc.) |
| 211.23 | DF | .~.~.~ Plural screws, plural extruders, or plural stage extruder |
| 211.24 | DF | .~.~ Curing or polymerization in the extruder (includes incomplete polymerization or curing, or coagulating rubber) |
| 212 | DF | .~ By casting liquids on a solid supporting or shaping surface |
| 213 | DF | .~.~ Utilizing surface parting, anti-stick or release agent |
| 214 | DF | .~.~ To form nonplanar article or surface |
| 215 | DF | .~.~ By dipping the forming surface into the forming material |
| 216 | DF | .~.~ Rubber or synthetic resin containing liquid |
| 217 | DF | .~.~ Carbohydrate containing liquid |
| 218 | DF | .~.~.~ Solidifying by applied reagent |
| 219 | DF | WITH STEP OF MAKING MOLD OR MOLD SHAPING, PER SE |
| 220 | DF | .~ Utilizing surface to be reproduced as an impression pattern |
| 221 | DF | .~.~ With destruction of pattern or mold to dissociate |
| 222 | DF | .~.~ Anatomical surface (i.e., using body area as an impression pattern) |
| 223 | DF | .~.~.~ Pedal |
| 224 | DF | .~.~ With flexible inversion of a forming surface |
| 225 | DF | .~.~ Forming mold from fluent material |
| 226 | DF | .~.~.~ With initial molding or treating of a surface to be reproduced |
| 227 | DF | .~.~.~.~ Developing a surface negative and then a surface positive mold |
| 228 | DF | FORMING STRESSED CONCRETE ARTICLES |
| 229 | DF | PRESTRESSING SOLID BODY AND UNITING IN STRESSED CONDITION |
| 230 | DF | UTILIZING HEAT RELEASABLE STRESS TO RESHAPE SOLID WORKPIECE (E.G., ELASTIC MEMORY, ETC.) |
| 231 | DF | APPLYING TENSILE STRESS TO WORKPIECE DURING HEAT CURING |
| 232 | DF | DISPARATE TREATMENT OF ARTICLE SUBSEQUENT TO WORKING, MOLDING, OR SHAPING |
| 233 | DF | .~ Washing of article |
| 234 | DF | .~ Effecting temperature change |
| 235 | DF | .~.~ Annealing |
| 235.6 | DF | .~.~.~ After stretching running or indefinite length work |
| 235.8 | DF | .~.~.~.~ Biaxial stretching of film |
| 236 | DF | .~.~ Completing vulcanization or polymerization |
| 237 | DF | .~.~ Cooling |
| 238 | DF | COMBINED |
| 239 | DF | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE |
| 240 | DF | .~ Separately introducing reacting materials into mold |
| 241 | DF | .~ To produce composite, plural part or multilayered article |
| 242 | DF | .~.~ Joining parts for relative movement |
| 243 | DF | .~.~ Bristled or tufted article making |
| 244 | DF | .~.~ Uniting shoe part to upper |
| 245 | DF | .~.~ Multicolored surface |
| 246 | DF | .~.~.~ One component self-sustaining prior to compositing |
| 247 | DF | .~.~.~.~ Positioning component in mold |
| 248 | DF | .~.~ Fusion bonding of preformed bodies and shaping at joint only |
| 249 | DF | .~.~ Mechanically securing parts together by reshaping joint portion only |
| 250 | DF | .~.~ By separately molding different article portions |
| 251 | DF | .~.~.~ Spaced molded portions interconnected by solid preform |
| 252 | DF | .~.~.~.~ Molding portions along sheet edge |
| 253 | DF | .~.~.~.~ Building unit having spaced walls |
| 254 | DF | .~.~.~ Separate stage covering of different preform areas |
| 255 | DF | .~.~.~ Sequential formation of portion on same mold or a preform surface |
| 256 | DF | .~.~.~.~ Utilizing clay, sand, or calcareous slurry |
| 257 | DF | .~.~ One component is a fibrous or textile sheet, web, or batt |
| 258 | DF | .~.~.~ Joining a plurality of superposed fibrous or textile layers |
| 259 | DF | .~.~ Shaping material and uniting to a preform |
| 260 | DF | .~.~.~ Co-molding plural fluent materials and uniting to preform |
| 261 | DF | .~.~.~ Uniting spaced preforms, by introducing fluent material therebetween |
| 262 | DF | .~.~.~.~ Concentric preforms |
| 263 | DF | .~.~.~ To unite independent contacting preforms |
| 264 | DF | .~.~.~ Preventing adherence of shaped material to preform |
| 265 | DF | .~.~.~ Conditioning or treatment of preform |
| 266 | DF | .~.~.~ Simultaneously shaping material and reshaping preform |
| 267 | DF | .~.~.~ Against inner surface of hollow preform |
| 268 | DF | .~.~.~.~ Cap or cup-like preform (e.g., container closure, etc.) |
| 269 | DF | .~.~.~.~ Cavity lining type |
| 270 | DF | .~.~.~.~.~ Utilizing centrifugal force (e.g., pipe lining, etc.) |
| 271.1 | DF | .~.~.~ Preform embedded in or surrounded by shaped material |
| 272.11 | DF | .~.~.~.~ Electrical component encapsulating |
| 272.12 | DF | .~.~.~.~.~ Nonresinous encapsulant |
| 272.13 | DF | .~.~.~.~.~ With curing procedure, or procedure or treatment to compensate for differential expansion |
| 272.14 | DF | .~.~.~.~.~ Plural electrical components |
| 272.15 | DF | .~.~.~.~.~ With component positioning procedure or incorporation of article positioning means |
| 272.16 | DF | .~.~.~.~.~ Transducer, or electric lamp or space discharge device |
| 272.17 | DF | .~.~.~.~.~ Semiconductor or barrier layer device (e.g., integrated circuit, transistor, etc.) |
| 272.18 | DF | .~.~.~.~.~ Condenser or resistor |
| 272.19 | DF | .~.~.~.~.~ Dynamoelectric machine, electromagnet, transformer inductors, or coils |
| 272.2 | DF | .~.~.~.~.~.~ Motor or part encapsulated |
| 272.21 | DF | .~.~.~.~.~ Battery or part encapsulated |
| 273 | DF | .~.~.~.~ Shaped material extends through holes in preform |
| 274 | DF | .~.~.~.~ Preform particularly provided with means to provide interlock with shaped material |
| 275 | DF | .~.~.~.~ Positioning or maintaining position of preform relative to mold surface |
| 276 | DF | .~.~.~.~.~ Preventing flash |
| 277 | DF | .~.~.~.~.~ Maintaining preforms in spaced relationship |
| 278 | DF | .~.~.~.~.~ By removable means |
| 279 | DF | .~.~.~.~ Applying fluent material to preform |
| 279.1 | DF | .~.~.~.~ Preform is completely surrounded by shaped material |
| 280 | DF | .~ Reshaping running or indefinite-length work |
| 281 | DF | .~.~ Longitudinally advanced coiling (nonplanar) |
| 282 | DF | .~.~ Creping or crinkling |
| 283 | DF | .~.~.~ By doctoring from drum |
| 284 | DF | .~.~ Deforming the surface only |
| 285 | DF | .~.~ Bending |
| 286 | DF | .~.~.~ Corrugating |
| 287 | DF | .~.~.~.~ And subsequent reshaping of corrugated material |
| 288.4 | DF | .~.~ Stretching by applying tension |
| 288.8 | DF | .~.~.~ Nonuniform product (e.g., porous, etc.) or with tensioning before application of heat |
| 289.3 | DF | .~.~.~ With treatment other than heating before stretching |
| 289.6 | DF | .~.~.~ With shrinking or with liquid contact during or after stretching |
| 290.2 | DF | .~.~.~ Biaxial or transverse to travel direction |
| 290.5 | DF | .~.~.~ Of filament |
| 290.7 | DF | .~.~.~.~ Including contact with mechanism in stretch path (e.g., snubbing, etc.) |
| 291 | DF | .~ Stretching or stretch forming |
| 292 | DF | .~.~ By drawing over a form |
| 293 | DF | .~ Deforming the surface only |
| 294 | DF | .~ Plural sequential shaping or molding steps on same workpiece |
| 295 | DF | .~.~ Molding followed by bending or twisting |
| 296 | DF | .~.~ One step reshapes portion only of article |
| 297.1 | DF | .~ Forming plural articles |
| 297.2 | DF | .~.~ Including introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.) |
| 297.3 | DF | .~.~.~ With plural molds on belt or turntable |
| 297.4 | DF | .~.~ Forming multiple stacked or nested articles or including multilayer pressing |
| 297.5 | DF | .~.~ Reshaping or treatment of a preform (e.g., vulcanizing, etc.) |
| 297.6 | DF | .~.~ With plural molds on a moving surface |
| 297.7 | DF | .~.~.~ With linear movement of the molds |
| 297.8 | DF | .~.~ Simultaneous formation of plural articles |
| 297.9 | DF | .~.~.~ Of primarily inorganic material (e.g., concrete or ceramic, etc.) |
| 298 | DF | .~ By casting on a liquid surface |
| 299 | DF | .~ Shaping against forming surface (e.g., casting, die shaping, etc.) |
| 300 | DF | .~.~ Utilizing release agent in molding material |
| 301 | DF | .~.~ Accretion from bulk |
| 302 | DF | .~.~.~ Slush casting type |
| 303 | DF | .~.~.~ Accretion of varying wall thickness or control of accretion by compound movement of form |
| 304 | DF | .~.~.~ Facilitating removal of article from form |
| 305 | DF | .~.~.~ Successive dipping steps into same material |
| 306 | DF | .~.~.~ Conditioning or treating material or form to effect deposition |
| 307 | DF | .~.~.~ Treating accreted material on form with added agent or reactant |
| 308 | DF | .~.~ Incremental layer molding type |
| 309 | DF | .~.~ Spraying or flinging material against a shaping surface |
| 310 | DF | .~.~ By rotation of material or material shaping member |
| 311 | DF | .~.~.~ Utilizing centrifugal force |
| 312 | DF | .~.~.~ Inner relatively rotating member to form hollow article |
| 313 | DF | .~.~ Utilizing a flexible, deformable, or destructable molding surface or material |
| 314 | DF | .~.~.~ Utilizing fluid-expansible mold |
| 315 | DF | .~.~.~.~ Toroidal mold bag |
| 316 | DF | .~.~.~ Utilizing sheet-like material |
| 317 | DF | .~.~.~ Removing mold by destruction |
| 318 | DF | .~.~ Molding trapped undercut article portion |
| 319 | DF | .~.~ Applying heat or pressure |
| 320 | DF | .~.~.~ Reshaping solid work or introducing solid work into mold cavity |
| 321 | DF | .~.~.~.~ Sponge-like or foamed work |
| 322 | DF | .~.~.~.~ Initially softening workpiece |
| 323 | DF | .~.~.~.~ Sliding motion between material and mold surface (extruding finite articles) |
| 324 | DF | .~.~.~.~ Woven or felted sheet-form work |
| 325 | DF | .~.~.~.~ Utilizing closed mold cavity |
| 326 | DF | .~.~.~.~.~ Toroidal work (e.g., tire, etc.) |
| 327 | DF | .~.~.~ Differential heating or cooling in mold |
| 328.1 | DF | .~.~.~ Introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.) |
| 328.2 | DF | .~.~.~.~ Material is nonthermoplastic |
| 328.3 | DF | .~.~.~.~.~ Torodial work (e.g., tire, etc.) |
| 328.4 | DF | .~.~.~.~.~ Utilizing a transfer chamber |
| 328.5 | DF | .~.~.~.~.~.~ With preformed charge |
| 328.6 | DF | .~.~.~.~.~ Including mixing of reactants |
| 328.7 | DF | .~.~.~.~ Including changing mold size or shape during injection or between multiple stages of injection |
| 328.8 | DF | .~.~.~.~ With multiple injectors, mold cavities, or multiple steps of injection of material |
| 328.9 | DF | .~.~.~.~ Including operation or design to minimize formation of gate, sprue, or flash |
| 328.11 | DF | .~.~.~.~ Including movement of mold relative to injector |
| 328.12 | DF | .~.~.~.~ Including specified direction or condition of flow in mold |
| 328.13 | DF | .~.~.~.~ Including injection at two or more pressures |
| 328.14 | DF | .~.~.~.~ With heating or cooling |
| 328.15 | DF | .~.~.~.~.~ Of injection nozzle |
| 328.16 | DF | .~.~.~.~.~ Of mold |
| 328.17 | DF | .~.~.~.~ Pretreatment or preparation of charge material |
| 328.18 | DF | .~.~.~.~.~ Mixing of filler, dye, or pigment |
| 328.19 | DF | .~.~.~.~.~ Including feeding to accumulator |
| 330 | DF | .~.~.~ Organic material shaping |
| 331.11 | DF | .~.~.~.~ Synthetic resin containing |
| 331.12 | DF | .~.~.~.~.~ Polymer having heterocyclic group or polymer derived from monomer having heterocyclic group except heterocyclic derived solely from carboxylic acid (i.e., cyclic imide, lactam, lactone, or anhydride) |
| 331.13 | DF | .~.~.~.~.~ Polymer derived from monomer having at least two ethylenic groups (e.g., ABS rubber, chloroprene, etc.) or with natural rubber |
| 331.14 | DF | .~.~.~.~.~ Fluorine |
| 331.15 | DF | .~.~.~.~.~ Ethylenically unsaturated polymer or polymer derived from ethylenically unsaturated monomer |
| 331.16 | DF | .~.~.~.~.~.~ Nitrogen containing polymer |
| 331.17 | DF | .~.~.~.~.~.~ Hydrocarbon polymer |
| 331.18 | DF | .~.~.~.~.~.~ Carboxylic acid or derivative (e.g., acrylic, etc.) |
| 331.19 | DF | .~.~.~.~.~ Nitrogen containing (e.g., polyamide, polyurethane, etc.) |
| 331.21 | DF | .~.~.~.~.~ Carboxylic acid or derivative |
| 331.22 | DF | .~.~.~.~.~ Polymer derived from aldehyde |
| 332 | DF | .~.~.~ Fusing or melting inorganic material |
| 333 | DF | .~.~.~ Inorganic hydraulic settable material shaping |
| 334 | DF | .~.~ Article or material ejecting, core or mold stripping or separating |
| 335 | DF | .~.~.~ By direct fluid pressure or pressure differential |
| 336 | DF | .~.~.~ Ejecting or stripping before full set or cure of work |
| 337 | DF | .~.~ Utilizing particular mold material |
| 338 | DF | .~.~.~ Coating or lining |
| 339 | DF | .~ Bending or twisting of work |
| 340 | DF | TREATING SHAPED OR SOLID ARTICLE |
| 341 | DF | .~ Solvent polishing type |
| 342 R | DF | .~ To shrink |
| 342 RE | DF | .~.~ Relaxation of running or indefinite length work |
| 343 | DF | .~ To swell or plasticize |
| 344 | DF | .~ To remove entrained material from article |
| 345 | DF | .~ By a temperature change |
| 346 | DF | .~.~ To anneal or temper |
| 347 | DF | .~.~ To complete vulcanization or polymerization |
| 348 | DF | .~.~ To cool |
| 349 | DF | MISCELLANEOUS |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS RELATED TO SUBJECT MATTER PROVIDED IN CLASS 264, SUBCLASSES 519 THROUGH 574 | ||
| ****************************** | ||
| 900 | DF | DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO SHAPE, RESHAPE (I.E., DISTORT), OR SUSTAIN AN ARTICLE OR PREFORM AND HEAT-SETTING (I.E., CRYSTALLIZING OF STRETCHED OR MOLECULARLY ORIENTED PORTION) THEREOF |
| 901 | DF | .~ Heat-setting of stretched or molecularly oriented article formed from planar preform (e.g., sheet, film, etc.) |
| 902 | DF | .~ Production of continuous length |
| 903 | DF | .~ Heat-setting and simultaneous differential heating of stretched or molecularly oriented section of article or preform |
| 904 | DF | .~ Maintaining article in fixed shape during heat-setting |
| 905 | DF | .~ Having plural, distinct differential fluid pressure shaping steps |
| 906 | DF | .~.~ And heat-shrinking outside of mold including subsequent re-expanding of shrunken article using differential fluid pressure |
| 907 | DF | DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO SHAPE, RESHAPE (I.E., DISTORT), OR SUSTAIN AN ARTICLE OR PREFORM AND CRYSTALLIZING OF NONSTRETCHED OR MOLECULARLY UNORIENTED PORTION THEREOF |
| 908 | DF | .~ Crystallizing of neck portion of hollow article or hollow preform |
| 909 | DF | DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO STRETCH AN ARTICLE OR PREFORM AND HEAT SHRINKING OF STRETCHED ARTICLE OR PREFORM |
| 910 | DF | SINTERING TO PRODUCE TRANSLUCENT INORGANIC ARTICLE |
| ********************************* | ||
| CROSS-REFERENCE ART COLLECTIONS RELATED TO SUBJECT MATTER FORMERLY PROVIDED IN CLASS 264, DIGEST 69 | ||
| ********************************* | ||
| 911 | DF | RECYCLING CONSUMER USED ARTICLES OR PRODUCTS |
| 912 | DF | .~ From toroidal shapes (e.g., resilient tires, etc.) |
| 913 | DF | .~ From fiber or filament, or fiber or filament containing article or product (e.g., textile, cloth fabric, carpet, fiberboard, etc.) |
| 914 | DF | .~.~ From cellulose containing articles (e.g., paper, etc.) |
| 915 | DF | .~ From inorganic material containing articles or products (e.g., hydro-set, cement, plaster, wire, cable, etc.) |
| 916 | DF | .~ From porous material containing articles (e.g., sponge, foam, etc.) |
| 917 | DF | .~ By blow molding material recycled from consumer used article or product |
| 918 | DF | .~ From hollow- or container-type articles (e.g., tubes, bottles, cups, etc.) |
| 919 | DF | .~.~ From pipe or tube (e.g., hose, etc.) |
| 920 | DF | .~ By extruding material recycled from consumer used article or product |
| 921 | DF | .~ By injection molding material recycled from consumer used article or product |
| ********************************* | ||
| FOREIGN ART COLLECTIONS | ||
| ********************************* | ||
| FOR 100 | DF | REPAIRING OR RESTORING ARTICLES FOR REUSE (264/36) |
| FOR 101 | DF | RECYCLING OF RECLAIMED OR PURIFIED PROCESS MATERIAL (264/37) |
| FOR 102 | DF | .~ Of extrudant-receiving bath material (264/38) |
| ****************************** | ||
| DIGESTS | ||
| ****************************** | ||
| DIG 1 | DD | Methods of blow-molding cellular containers |
| DIG 2 | DD | Molding cellular aldehyde resins |
| DIG 3 | DD | Molding cellular pvc-isocyanate resins |
| DIG 4 | DD | Molding and forming bendable and flexible product from rigid preform |
| DIG 5 | DD | Use of one or more blowing agents together |
| DIG 6 | DD | Molding microballoons and binder |
| DIG 7 | DD | Binding and molding cellular particles |
| DIG 8 | DD | Fibrillating cellular materials |
| DIG 9 | DD | Pre-expansion of foamed polystyrene |
| DIG 10 | DD | Foamed polystyrene mold filling |
| DIG 11 | DD | Molding styropor using steam probes-batch |
| DIG 12 | DD | Molding styropor using steam probes continuous |
| DIG 13 | DD | Cell size and distribution control while molding a foam |
| DIG 14 | DD | Forming integral skin on a foamed product |
| DIG 15 | DD | Aging of foamed resin products |
| DIG 16 | DD | Molding foamed polypropylene articles |
| DIG 17 | DD | Molding a foam containing a filler |
| DIG 18 | DD | Cross-linking a thermoplastic linear foam during molding |
| DIG 19 | DD | Inorganic fiber |
| DIG 20 | DD | Tar bonded |
| DIG 25 | DD | Metallic oxide |
| DIG 26 | DD | Composite fibers made of two or more materials |
| DIG 27 | DD | Process of spinning viscose where viscose has high degree of polymerization |
| DIG 28 | DD | Stretching filaments in gas or steam |
| DIG 29 | DD | Mixed resin filaments |
| DIG 30 | DD | Use of anatomy in making a mold or using said mold |
| DIG 31 | DD | Processes of making tile and tile-like surfaces |
| DIG 32 | DD | Processes in molding using asbestos or asphalt |
| DIG 33 | DD | Blow-molding articles of nonuniform thickness |
| DIG 34 | DD | Processes and molds for making buttons |
| DIG 35 | DD | Use of Ca O with refractories |
| DIG 36 | DD | Process of making metal-ceramics |
| DIG 37 | DD | Processes and molds for making capsules |
| DIG 38 | DD | Making film or tubes from casein |
| DIG 39 | DD | Treatment of clay before and after molding |
| DIG 40 | DD | Processes of coiling plastics |
| DIG 41 | DD | Processes of molding collapsible tubes |
| DIG 42 | DD | Processes of molding involving cross linking |
| DIG 43 | DD | Processes of curing clay and concrete materials |
| DIG 44 | DD | Using destructible molds or cores in molding processes |
| DIG 45 | DD | Molding using an electrical force |
| DIG 46 | DD | Molding using an electrical heat |
| DIG 47 | DD | Processes of splitting film, webs or sheets |
| DIG 48 | DD | Processes of making filters |
| DIG 49 | DD | Processes of using fly ash |
| DIG 50 | DD | Use of fluid pressure in molding |
| DIG 51 | DD | Use of fluidized bed in molding |
| DIG 52 | DD | Processes of making corrugated tubes for gas mask |
| DIG 53 | DD | Processes of using glass filler in molding process |
| DIG 54 | DD | Processes in making insulators |
| DIG 55 | DD | Processes for making jewelry |
| DIG 56 | DD | Processes of molding lactams |
| DIG 57 | DD | Processes of forming layered products |
| DIG 58 | DD | Processes of forming magnets |
| DIG 59 | DD | Processes in which a partial cure is involved |
| DIG 60 | DD | Processes of molding plastisols |
| DIG 61 | DD | Processes of molding polyamide |
| DIG 62 | DD | Processes of molding porous films |
| DIG 63 | DD | Processes of molding porous blocks |
| DIG 64 | DD | Processes of using preforms in molding |
| DIG 65 | DD | Processes of preheating prior to molding |
| DIG 66 | DD | Processes of reshaping and reforming |
| DIG 67 | DD | Forming ring-like structure |
| DIG 68 | DD | Roll |
| DIG 70 | DD | Processes for forming screens or perforating articles |
| DIG 71 | DD | Processes of shaping by shrinking |
| DIG 72 | DD | Processes of molding by spraying |
| DIG 73 | DD | Processes of stretching |
| DIG 74 | DD | Processes of repairing tires |
| DIG 75 | DD | Processes of uniting two or more fibers |
| DIG 76 | DD | Processes of uniting two or more parts |
| DIG 77 | DD | Processes of molding urethanes |
| DIG 78 | DD | Processes of molding using vacuum |
| DIG 79 | DD | Processes of molding articles of vinylidene chloride |
| DIG 80 | DD | Processes of waterproofing |
| DIG 81 | DD | Plastic net |
| DIG 82 | DD | Embossing by foaming |
| DIG 83 | DD | Injection molding of polyolefin-type foam |
| DIG 84 | DD | Conversion of foamed resinous buns into foamed billets having geometrical cross-sections |