US Patent Class 162
PAPER MAKING AND FIBER LIBERATION
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 1 | DF | PROCESSES OF CHEMICAL LIBERATION, RECOVERY OR PURIFICATION OF NATURAL CELLULOSE OR FIBROUS MATERIAL |
| 2 | DF | .~ Animal fibers |
| 3 | DF | .~ Mineral fibers |
| 4 | DF | .~ Waste paper or textile waste |
| 5 | DF | .~.~ With organic agent |
| 6 | DF | .~.~ With chlorine, chlorine compounds, oxygen, ozone, or per-compounds |
| 7 | DF | .~.~ With sulfur or sulfur compound |
| 8 | DF | .~.~ With alkali metal, alkaline earth metal, or ammonium compound |
| 9 | DF | .~ With chemical or physical modification of liberated fiber |
| 10 | DF | .~ With non-fiber material added to product |
| 11 | DF | .~.~ Fiber supplied constituent |
| 12 | DF | .~.~ Added to web or article |
| 13 | DF | .~ With formation of web or article |
| 14 | DF | .~ Including recovery of organic by-product |
| 15 | DF | .~.~ From digester relief gases |
| 16 | DF | .~.~ From waste liquor |
| 17 | DF | .~ Continuous chemical treatment or continuous charging or discharging |
| 18 | DF | .~.~ With compression, squeezing or compacting of fibrous material during charging |
| 19 | DF | .~.~ Plural diverse stage treatment |
| 20 | DF | .~ With decortication or mechanical preparation of textile fibers |
| 21 | DF | .~ Defibration by projection or explosion |
| 22 | DF | .~.~ With chemical other than water or steam |
| 23 | DF | .~ Mechanical defibration in the presence of heated gas or gas under pressure |
| 24 | DF | .~ Chemical treatment after start or completion of mechanical defibration |
| 25 | DF | .~.~ With additional chemical treatment before start of defibration |
| 26 | DF | .~ Simultaneous mechanical defibration and chemical treatment |
| 27 | DF | .~ Mechanical defibration of logs or blocks after chemical treatment |
| 28 | DF | .~ With plural or specified mechanical defibering step |
| 29 | DF | .~ With regeneration, reclamation, reuse, recycling or destruction of digestion fluid |
| 30.1 | DF | .~.~ With destruction of organic ingredient in or smelting of liquor |
| 30.11 | DF | .~.~.~ Treatment of kraft pulping chemicals |
| 31 | DF | .~.~.~ Flames combustion |
| 32 | DF | .~.~.~ Liquor from digestion using organic compound or including element other than Na, Ca, Mg, O, C, H or S |
| 33 | DF | .~.~.~ With mixing of liquors from different digestions |
| 34 | DF | .~.~.~ Plural diverse digestion of same fibrous material |
| 35 | DF | .~.~.~ Residue converted into liquor different from original liquor |
| 36 | DF | .~.~.~ Sulfur dioxide or sulfite containing spent liquor |
| 37 | DF | .~.~ Digestion fluid reused on different fibrous materials |
| 38 | DF | .~.~.~ With addition of chemicals prior to reuse |
| 39 | DF | .~.~.~.~ In digester |
| 40 | DF | .~.~.~ Without treatment or modification |
| 41 | DF | .~.~ Recirculation (includes separation from fibers) |
| 42 | DF | .~.~.~ With treatment of fluids during recirculation |
| 43 | DF | .~.~.~.~ Removal and/or separation of portion of recirculating fluid |
| 44 | DF | .~.~.~.~.~ With recombing |
| 45 | DF | .~.~.~.~ With addition of chemicals to recirculating fluid |
| 46 | DF | .~.~.~ Steam only |
| 47 | DF | .~ With heat recovery |
| 48 | DF | .~ With cleaning, preserving or conditioning of apparatus |
| 49 | DF | .~ With testing, sampling or analyzing |
| 50 | DF | .~ Utilizing electrical or radiant energy |
| 51 | DF | .~ Digestion odor control |
| 52 | DF | .~ Charging and/or discharging fibrous material |
| 53 | DF | .~ Vacuum treatment |
| 54 | DF | .~ Freezing |
| 55 | DF | .~ With classifying, separating or screening of pulp (solids from solids) |
| 56 | DF | .~ With squeezing, compression, rubbing, kneading |
| 57 | DF | .~ With agitation or forced circulation |
| 58 | DF | .~.~ In rotating vessel |
| 59 | DF | .~.~ Closed circuit circulation |
| 60 | DF | .~ With washing |
| 61 | DF | .~ Regulatory |
| 62 | DF | .~.~ Concentration of chemicals |
| 63 | DF | .~ Gas, vapor or mist contact |
| 64 | DF | .~.~ Sulfur dioxide |
| 65 | DF | .~.~ Oxygen, ozone or air |
| 66 | DF | .~.~ Chlorine containing material |
| 67 | DF | .~.~.~ Chlorine dioxide |
| 68 | DF | .~.~ Steam only |
| 69 | DF | .~ Non-continuous liquid phase |
| 70 | DF | .~ Treatment with particular chemical |
| 71 | DF | .~.~ Treatment of ground-wood or sawdust |
| 72 | DF | .~.~ Organic |
| 73 | DF | .~.~.~ With inorganic chlorine containing material |
| 74 | DF | .~.~.~ Chlorine containing |
| 75 | DF | .~.~.~ Fat, fatty oil or higher fatty acid |
| 76 | DF | .~.~.~ Acids, salts or esters |
| 77 | DF | .~.~.~ Alcohols or phenols |
| 78 | DF | .~.~ Per-compound (e.g., peroxide, perborate) |
| 79 | DF | .~.~ Heavy metal or aluminum containing |
| 80 | DF | .~.~ Phosphorus, boron or silicon containing |
| 81 | DF | .~.~ Nitrogen oxide, acid, or salt thereof |
| 82 | DF | .~.~ Sulfur containing |
| 83 | DF | .~.~.~ Sulfur dioxide or sulfite |
| 84 | DF | .~.~.~.~ Plural diverse stage treatment |
| 85 | DF | .~.~.~.~.~ Chlorine containing material in at least one stage |
| 86 | DF | .~.~.~.~.~ Alkali metal, ammonium, alkaline earth metal or magnesium hydroxide or carbonate in at least one stage |
| 87 | DF | .~.~ Chlorine containing |
| 88 | DF | .~.~.~ Plural diverse stage treatments |
| 89 | DF | .~.~.~.~ Alkali metal, ammoninum, alkaline earth metal or magnesium hydroxide or carbonate in at least one stage |
| 90 | DF | .~.~ Alkali metal, ammonium, alkaline earth metal or magnesium hydroxide or carbonate |
| 91 | DF | .~ Particular raw cellulosic materials |
| 92 | DF | .~.~ Fossilized, (e.g., peat) |
| 93 | DF | .~.~ Bark |
| 94 | DF | .~.~ Bamboo |
| 95 | DF | .~.~ Cotton fibers or linters |
| 96 | DF | .~.~ Sugar cane, bagasse or cornstalks |
| 97 | DF | .~.~ Cereal grasses or straws |
| 98 | DF | .~.~ Bast (e.g., flax, hemp, jute, ramie, sisal) |
| 99 | DF | .~.~ Non-wood |
| 100 | DF | PROCESSES AND PRODUCTS |
| 101 | DF | .~ Pore forming in situ (e.g., gas generation) |
| 102 | DF | .~ Utilizing non-aqueous suspending medium |
| 103 | DF | .~ Including solid non-waterlaid preform |
| 104 | DF | .~.~ Between separately formed webs |
| 105 | DF | .~.~ Metallic |
| 106 | DF | .~.~.~ Electrical conductor |
| 107 | DF | .~.~ Glass |
| 108 | DF | .~.~ Woven fabric or parallel strands |
| 109 | DF | .~ Non-uniform, irregular or configured web or sheet |
| 110 | DF | .~.~ Watermarking |
| 111 | DF | .~.~ Creping and/or crinkling |
| 112 | DF | .~.~.~ With coating and/or laminating |
| 113 | DF | .~.~.~ With additional deformation |
| 114 | DF | .~.~ By perforating |
| 115 | DF | .~.~ By fluid pressure |
| 116 | DF | .~.~ By configured forming mold |
| 117 | DF | .~.~ Subsequent treatment by irregular or configured die |
| 118 | DF | .~ With winding or roll forming |
| 119 | DF | .~.~ With coating |
| 120 | DF | .~.~ With cutting and/or removing material |
| 121 | DF | .~.~ With heat |
| 122 | DF | .~.~ With pressure |
| 123 | DF | .~ Multi-layer waterlaid webs or sheets |
| 124 | DF | .~.~ With non-fiber added between layers |
| 125 | DF | .~.~ Layers of different properties |
| 126 | DF | .~.~.~ Color |
| 127 | DF | .~.~.~ Organic additive |
| 128 | DF | .~.~.~ Inorganic additive |
| 129 | DF | .~.~.~ Fiber |
| 130 | DF | .~.~.~.~ Dimension |
| 131 | DF | .~.~.~.~ Orientation |
| 132 | DF | .~.~ Separately formed webs subsequently united |
| 133 | DF | .~.~.~ On common felt or carries (non-mold) |
| 134 | DF | .~ With printing and/or variegated coloring |
| 135 | DF | .~ With coating after drying |
| 136 | DF | .~.~ With treatment subsequent to coating |
| 137 | DF | .~.~ Plural layer coating |
| 138 | DF | .~ Electrical or magnetic product characteristic |
| 139 | DF | .~ Cigarette paper |
| 140 | DF | .~ Safety, identification and fraud preventing paper |
| 141 | DF | .~ Plural fiber containing |
| 142 | DF | .~.~ Undigested cellulosic fiber |
| 143 | DF | .~.~ Animal or proteinaceous |
| 144 | DF | .~.~.~ Leather |
| 145 | DF | .~.~ Mineral |
| 146 | DF | .~.~ Synthetic (including chemically modified cellulose) |
| 147 | DF | .~.~ Waste paper or textile waste |
| 148 | DF | .~.~ Non-wood |
| 149 | DF | .~.~ Fibers of different dimensions |
| 150 | DF | .~ Undigested cellulosic fiber |
| 151 | DF | .~ Animal or proteinaceous fiber |
| 152 | DF | .~ Mineral fiber |
| 153 | DF | .~.~ Asbestos |
| 154 | DF | .~.~.~ With Portland cement |
| 155 | DF | .~.~.~ With organic additive |
| 156 | DF | .~.~ Glass |
| 157.1 | DF | .~ Synthetic fiber (including chemically modified cellulose) |
| 157.2 | DF | .~.~ Synthetic resin |
| 157.3 | DF | .~.~.~ Polyamide, polyester or polyurethane |
| 157.4 | DF | .~.~.~ Polymerized unsaturated compound |
| 157.5 | DF | .~.~.~.~ Hydrocarbon or halohydrocarbon |
| 157.6 | DF | .~.~ Cellulosic |
| 157.7 | DF | .~.~.~ Regenerated cellulose, viscose or rayon |
| 158 | DF | .~ Non-fiber additive |
| 159 | DF | .~.~ Fire proofing agent |
| 160 | DF | .~.~ Preservative or antioxidant |
| 161 | DF | .~.~.~ Biocidal |
| 162 | DF | .~.~ Coloring agent |
| 163 | DF | .~.~ Fiber supplied constituent |
| 164.1 | DF | .~.~ Synthetic resin |
| 164.2 | DF | .~.~.~ Ion exchange resin or molecular sieve |
| 164.3 | DF | .~.~.~ Epoxy containing reactant |
| 164.4 | DF | .~.~.~ Silicon containing |
| 164.5 | DF | .~.~.~ Sulfur containing |
| 164.6 | DF | .~.~.~ Nitrogen containing |
| 164.7 | DF | .~.~.~ Ester type |
| 165 | DF | .~.~.~ Phenol-aldehyde |
| 166 | DF | .~.~.~ Amine- or amide-aldehyde |
| 167 | DF | .~.~.~.~ With additional organic reactant |
| 168.1 | DF | .~.~.~ Polymerized unsaturated compound |
| 168.2 | DF | .~.~.~.~ Nitrogen containing compound |
| 168.3 | DF | .~.~.~.~.~ Acrylamide containing |
| 168.4 | DF | .~.~.~.~.~.~ Heterocyclic N or S or epoxy component |
| 168.5 | DF | .~.~.~.~.~ Heterocyclic N or S or epoxy component |
| 168.6 | DF | .~.~.~.~ Hetero S or epoxy component |
| 168.7 | DF | .~.~.~.~ Ester type |
| 169 | DF | .~.~.~.~ From polyene compound |
| 170 | DF | .~.~ Natural hydrocarbon gum (rubber) |
| 171 | DF | .~.~ Bitumen |
| 172 | DF | .~.~ Wax |
| 173 | DF | .~.~ Hydrocarbon |
| 174 | DF | .~.~ Protein |
| 175 | DF | .~.~ Carbohydrate |
| 176 | DF | .~.~.~ Cellulose (non-fibrous) |
| 177 | DF | .~.~.~ Cellulose derivative (e.g., cellulose ester) |
| 178 | DF | .~.~.~ Gum |
| 179 | DF | .~.~ Fat, fatty oil, or higher fatty acid |
| 180 | DF | .~.~ Natural resin |
| 181.1 | DF | .~.~ Inorganic |
| 181.2 | DF | .~.~.~ Metal salt other than silicate |
| 181.3 | DF | .~.~.~.~ Sulfate or sulfite |
| 181.4 | DF | .~.~.~ Metal oxide or hydroxide |
| 181.5 | DF | .~.~.~.~ Metal other than alkali metal, magnesium, or alkaline earth metal |
| 181.6 | DF | .~.~.~ Silicon containing additive other than clay |
| 181.7 | DF | .~.~.~.~ Alkali metal silicate |
| 181.8 | DF | .~.~.~ Clay |
| 181.9 | DF | .~.~.~ Free metal or free carbon containing |
| 182 | DF | .~.~ With preparatory chemical treatment of fiber |
| 183 | DF | .~.~ Incorporation procedures |
| 184 | DF | .~.~.~ Application to formed web |
| 185 | DF | .~.~.~.~ Part added to furnish or pulp |
| 186 | DF | .~.~.~.~ On mold |
| 187 | DF | .~ Hydration and/or gelatinization |
| 188 | DF | .~ Non-uniform internal structure |
| 189 | DF | .~ Reclamation, salvage or reuse of materials |
| 190 | DF | .~.~ White water |
| 191 | DF | .~.~ Broke or trim |
| 192 | DF | .~ Utilizing electrical or wave energy |
| 193 | DF | .~ Lead strip forming and/or guiding |
| 194 | DF | .~ With cutting and/or slitting |
| 195 | DF | .~.~ Fluid deckle or shower |
| 196 | DF | .~ With folding or twisting (e.g., roving) |
| 197 | DF | .~ With stretching, tensioning, decurling, flexing or breaking |
| 198 | DF | .~ With measuring, inspecting and/or testing |
| 199 | DF | .~ Conditioning, preparing or repairing of apparatus |
| 200 | DF | .~.~ Wire stringing |
| 201 | DF | .~ Combined processes |
| 202 | DF | .~ Running or indefinite length work forming and/or treating processes (e.g., web) |
| 203 | DF | .~.~ Forming single web between opposed forming surfaces |
| 204 | DF | .~.~ Subsequent treatment of formed web |
| 205 | DF | .~.~.~ Pressure |
| 206 | DF | .~.~.~.~ With heating and/or cooling |
| 207 | DF | .~.~.~ Heating, cooling, gas or vapor contact |
| 208 | DF | .~.~ Treatment of slurry on mold surface |
| 209 | DF | .~.~.~ Vibration or agitation |
| 210 | DF | .~.~.~ Pressure member |
| 211 | DF | .~.~ Inhibiting or restricting drainage through mold |
| 212 | DF | .~.~ Directing slurry into association with mold |
| 213 | DF | .~.~.~ Projecting or slinging stock |
| 214 | DF | .~.~.~ Pressure forming |
| 215 | DF | .~.~.~ Counter or transverse of mold movement |
| 216 | DF | .~.~.~ Mechanical treatment of slurry in head box or approach flow |
| 217 | DF | .~.~ Suction through mold |
| 218 | DF | .~ Article forming processes (pulp molding) |
| 219 | DF | .~.~ Plural stage deposition |
| 220 | DF | .~.~ Pressing with flexible diaphragm |
| 221 | DF | .~.~ Treatment subsequent to removal from forming mold |
| 222 | DF | .~.~.~ Surface treatment |
| 223 | DF | .~.~.~ Reshaping (i.e., changing configuration) |
| 224 | DF | .~.~.~ Heat and/or mechanical pressure |
| 225 | DF | .~.~.~.~ Boards or sheets |
| 226 | DF | .~.~ Applying heat to work on forming mold |
| 227 | DF | .~.~ Applying mechanical pressure to work on forming mold |
| 228 | DF | .~.~ Accretion from bulk |
| 229 | DF | .~.~.~ Vibration of mold and/or slurry |
| 230 | DF | .~.~ Separation from mold or core |
| 231 | DF | .~ Articles |
| 232 | DF | APPARATUS |
| 233 | DF | .~ Digester |
| 234 | DF | .~.~ With mechanical defibering means |
| 235 | DF | .~.~.~ Concurrent |
| 236 | DF | .~.~.~.~ Continuous |
| 237 | DF | .~.~ Continuous |
| 238 | DF | .~.~ Automatic control |
| 239 | DF | .~.~ With recovery means |
| 240 | DF | .~.~.~ With incinerator or evaporator |
| 241 | DF | .~.~ Plural |
| 242 | DF | .~.~ Combined |
| 243 | DF | .~.~ With pulp agitating or circulating means |
| 244 | DF | .~.~.~ Rotating digester |
| 245 | DF | .~.~ Removable basket or retaining means |
| 246 | DF | .~.~ Charging and/or discharging means (including blow pits) |
| 247 | DF | .~.~.~ Target, impact, explosion |
| 248 | DF | .~.~ Forced circulation or percolation of fluid only |
| 249 | DF | .~.~.~ With heating |
| 250 | DF | .~.~ Heating means |
| 251 | DF | .~.~ Strainers |
| 252 | DF | .~ Automatic control |
| 253 | DF | .~.~ Of plural operations |
| 254 | DF | .~.~ Of stock working device |
| 255 | DF | .~.~ Of lead strip former and/or break sensing |
| 256 | DF | .~.~ Of mold movement |
| 257 | DF | .~.~.~ Transverse movement of wire |
| 258 | DF | .~.~ Of stock consistency |
| 259 | DF | .~.~ Of stock feed to forming device |
| 260 | DF | .~.~ Of product cutting device |
| 261 | DF | .~ With beating, refining, and/or disintegrating means |
| 262 | DF | .~ Electric controls or systems |
| 263 | DF | .~ Measuring, testing, inspecting, indicating or illuminating |
| 264 | DF | .~ White water or broke recovery, recirculation or treatment |
| 265 | DF | .~ With coating or impregnating means (including printing) |
| 266 | DF | .~.~ Acting on product on mold |
| 267 | DF | .~ Molding pulp and non-pulp insert or preform |
| 268 | DF | .~.~ Running or indefinite length work |
| 269 | DF | .~ With product stacking or piling means |
| 270 | DF | .~ Flexing, bending, straightening or decurling means |
| 271 | DF | .~.~ Sheet or web |
| 272 | DF | .~ Apparatus repair, cleaning or conditioning |
| 273 | DF | .~.~ Wire changing and/or tensioning |
| 274 | DF | .~.~ Of porous or foraminous member (e.g., felt or mold) |
| 275 | DF | .~.~.~ Means applying fluid |
| 276 | DF | .~.~.~.~ To cylinder |
| 277 | DF | .~.~.~.~ Reciprocating |
| 278 | DF | .~.~.~.~.~ With suction means |
| 279 | DF | .~.~.~.~ And suction means |
| 280 | DF | .~ Web creping or crinkling type |
| 281 | DF | .~.~ Cylinder and doctor |
| 282 | DF | .~.~.~ Circumferentially grooved cylinder |
| 283 | DF | .~ With product winding or reeling means |
| 284 | DF | .~.~ Tube winding type |
| 285 | DF | .~.~.~ With tube cutting or slitting means |
| 286 | DF | .~ With cutting, scoring, perforating or tearing |
| 287 | DF | .~ With folding, rolling or twisting means |
| 288 | DF | .~ Molding and burnishing means |
| 289 | DF | .~ Running or indefinite length product forming and/or treating means |
| 290 | DF | .~.~ Molding and heat exchange means |
| 291 | DF | .~.~ Moving impermeable member applying stock to mold |
| 292 | DF | .~.~ Means flinging or projecting stock against mold |
| 293 | DF | .~.~ Product slides relative to molding surface (e.g., extrusion molding) |
| 294 | DF | .~.~ Mold intermittently moving relative to supply |
| 295 | DF | .~.~ Concave molding surface in longitudinal or transverse section |
| 296 | DF | .~.~ Irregular or configured molding surface (e.g., corrugated) |
| 297 | DF | .~.~ Pneumatic pressure or vacuum means acting directly on stock on mold surface |
| 298 | DF | .~.~ Plural separate streams of stock applied to mold |
| 299 | DF | .~.~.~ Longitudinally spaced points of application |
| 300 | DF | .~.~ Plural molds or plural spaced areas of application on a single mold |
| 301 | DF | .~.~.~ Common vat or stock feed |
| 302 | DF | .~.~.~.~ Tangent cylinder molds |
| 303 | DF | .~.~.~ Molds converge to unit web |
| 304 | DF | .~.~.~ Webs united on common carrier (e.g., felt) |
| 305 | DF | .~.~ Molds with subsequent separate pressing means |
| 306 | DF | .~.~ Means removing web product from molding surface |
| 307 | DF | .~.~.~ Blow off acting through mold |
| 308 | DF | .~.~ Means treating stock on molding surface |
| 309 | DF | .~.~.~ Irregular treating member or acting non-uniformly across web product |
| 310 | DF | .~.~.~.~ Fluid jet or suction means (e.g., shower deckle) |
| 311 | DF | .~.~.~ Submerged in supply |
| 312 | DF | .~.~.~ Solid treating member |
| 313 | DF | .~.~.~.~ Moving |
| 314 | DF | .~.~.~.~.~ Rotary |
| 315 | DF | .~.~ Means directing stock into contact with molding surface |
| 316 | DF | .~.~.~ On to under surface only of mold |
| 317 | DF | .~.~.~ Confined stock stream on forming surface (e.g., pressure forming) |
| 318 | DF | .~.~.~ Cylinder mold with endless forming belt about |
| 319 | DF | .~.~.~.~ Superposed or lateral stock pool |
| 320 | DF | .~.~.~ Superposed or lateral stock pool type |
| 321 | DF | .~.~.~.~ Cylinder mold |
| 322 | DF | .~.~.~ With diverse non-pulp material inlet |
| 323 | DF | .~.~.~ Immersion vat type (e.g., cylinder machine vat) |
| 324 | DF | .~.~.~.~ Stock flow direction reversing means |
| 325 | DF | .~.~.~.~ Stock directed transversely of mold direction |
| 326 | DF | .~.~.~.~ Stock applied at plural points on mold periphery |
| 327 | DF | .~.~.~.~ Baffles diverting or directing flow against cylinder mold |
| 328 | DF | .~.~.~.~.~ Concentric with cylinder |
| 329 | DF | .~.~.~.~.~.~ Adjustable to or from cylinder |
| 330 | DF | .~.~.~.~ Fluid level control |
| 331 | DF | .~.~.~.~ Side seals |
| 332 | DF | .~.~.~.~ Mold hanging |
| 333 | DF | .~.~.~.~.~ Centerless |
| 334 | DF | .~.~.~.~ Mask, deckle or apron |
| 335 | DF | .~.~.~.~ With drain or suction means, for white water |
| 336 | DF | .~.~.~ Flow box, slice, and/or approach flow |
| 337 | DF | .~.~.~.~ Recirculation skimming or excess stock take-off |
| 338 | DF | .~.~.~.~ Transversely crossing inlet into flow box |
| 339 | DF | .~.~.~.~ Closed to atmosphere |
| 340 | DF | .~.~.~.~.~ Air cushion at above atmospheric pressure |
| 341 | DF | .~.~.~.~ Vibratile or moving member treating stock |
| 342 | DF | .~.~.~.~.~ Immersed rotary member (e.g., rectifier roll) |
| 343 | DF | .~.~.~.~ With vanes or pulp stream dividing means |
| 344 | DF | .~.~.~.~ Slice |
| 345 | DF | .~.~.~.~.~ Plural, longitudinally spaced |
| 346 | DF | .~.~.~.~.~ Width adjustment |
| 347 | DF | .~.~.~.~.~ Flexible or pivoted |
| 348 | DF | .~.~ Flexible endless band type mold (e.g., Fourdrinier) |
| 349 | DF | .~.~.~ Concurrently moving back up |
| 350 | DF | .~.~.~ Variable slope |
| 351 | DF | .~.~.~ Means retarding or controlling drainage through mold |
| 352 | DF | .~.~.~.~ Wire bottom scrappers or deflectors |
| 353 | DF | .~.~.~ Mask, deckle, or apron |
| 354 | DF | .~.~.~ Table structure |
| 355 | DF | .~.~.~.~ Vibrating or shaking (e.g., shake frames) |
| 356 | DF | .~.~.~.~.~ Perpendicular to plane of wire |
| 357 | DF | .~.~ Cylinder molds, per se |
| 358.1 | DF | .~.~ Press and felt |
| 358.2 | DF | .~.~.~ With felt structure or felt composition |
| 358.3 | DF | .~.~.~ Extended nip press |
| 358.4 | DF | .~.~.~.~ With impermeable belt structure or impermeable belt composition |
| 358.5 | DF | .~.~.~.~ With heating means |
| 359.1 | DF | .~.~.~ With separate heated drying means |
| 360.2 | DF | .~.~.~ Plural sequential presses |
| 360.3 | DF | .~.~.~.~ Having three or more coacting rolls (e.g., compact press, etc.) |
| 361 | DF | .~.~ Solid means acting on formed web |
| 362 | DF | .~.~.~ Marking or embossing |
| 363 | DF | .~.~ Suction devices |
| 364 | DF | .~.~.~ Systems |
| 365 | DF | .~.~.~ Reciprocating |
| 366 | DF | .~.~.~ Adjustable width |
| 367 | DF | .~.~.~ Traveling suction face |
| 368 | DF | .~.~.~.~ Rotary pervious cylinder |
| 369 | DF | .~.~.~.~.~ With non-rotating internal suction box |
| 370 | DF | .~.~.~.~.~.~ Plural suction areas |
| 371 | DF | .~.~.~.~.~.~ Box carried seals |
| 372 | DF | .~.~.~.~.~ Shell structure |
| 373 | DF | .~.~.~ Roller face (suction not through rollers) |
| 374 | DF | .~.~.~ Wear face structures and materials |
| 375 | DF | .~ With heat exchange means |
| 376 | DF | .~.~ Heated foraminous forming mold |
| 377 | DF | .~.~ Heated die |
| 378 | DF | .~.~.~ Contacting work on forming mold |
| 379 | DF | .~.~.~.~ Plural successive heated dies |
| 380 | DF | .~ Slurry supply conditioning or condition maintaining |
| 381 | DF | .~ Combined |
| 382 | DF | .~ Foraminous forming mold for discrete articles (pulp molding) |
| 383 | DF | .~.~ Differing areas of porosity or of suction on single mold surface (including masking) |
| 384 | DF | .~.~ Centrifugal |
| 385 | DF | .~.~ With moving slurry supply container |
| 386 | DF | .~.~ With handle or hand grip |
| 387 | DF | .~.~ Accretion from bulk (i.e., immersed mold) |
| 388 | DF | .~.~.~ Means moving mold through, into or out of slurry |
| 389 | DF | .~.~.~.~ Relatively moving or separate mold and suction backup |
| 390 | DF | .~.~.~.~ Plural and/or compartmented slurry container |
| 391 | DF | .~.~.~.~ Rotary or swinging carrier |
| 392 | DF | .~.~.~.~.~ With compressor |
| 393 | DF | .~.~.~.~ Reciprocating carrier |
| 394 | DF | .~.~.~.~.~ With compressor |
| 395 | DF | .~.~.~.~ With compressor |
| 396 | DF | .~.~ Press felting (i.e., pressure member acting on pulp on mold) |
| 397 | DF | .~.~.~ Plural molds (cavities) |
| 398 | DF | .~.~.~.~ Plate or sheet type (i.e., opposed flat platens) |
| 399 | DF | .~.~.~ Plate or sheet type |
| 400 | DF | .~.~.~.~ With cores (e.g., molding of apertured plates) |
| 401 | DF | .~.~.~ Flexible diaphragm |
| 402 | DF | .~.~.~.~ About foraminous core |
| 403 | DF | .~.~.~ Contracting matrix |
| 404 | DF | .~.~.~.~ About foraminous core |
| 405 | DF | .~.~.~ Expanding and/or contracting core |
| 406 | DF | .~.~.~ About foraminous core |
| 407 | DF | .~.~ Mold charging means |
| 408 | DF | .~.~.~ Pressure charging |
| 409 | DF | .~.~.~ Plural discrete areas of mold |
| 410 | DF | .~.~ Article ejecting |
| 411 | DF | .~.~ Dipping molds, per se |
| 415 | DF | .~ Compressor |
| 416 | DF | .~.~ Configured die (non-planar) |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS | ||
| ****************************** | ||
| 900 | DF | PAPERMAKING PRESS FELTS |
| 901 | DF | IMPERMEABLE BELTS FOR EXTENDED NIP PRESS |
| 902 | DF | WOVEN FABRIC FOR PAPERMAKING DRIER SECTION |
| 903 | DF | PAPER FORMING MEMBER (E.G., FOURDRINIER, SHEET FORMING MEMBER, ETC.) |
| 904 | DF | WITH SPECIFIED SEAM STRUCTURE OF PAPERMAKING BELT |
| ****************************** | ||
| DIGESTS | ||
| ****************************** | ||
| DIG 2 | DD | Chip soaking |
| DIG 3 | DD | Wetting agent |
| DIG 4 | DD | Pitch control |
| DIG 5 | DD | Alpha cellulose |
| DIG 6 | DD | Moisture and basic weight |
| DIG 7 | DD | Water collectors (e.g., save-alls) |
| DIG 8 | DD | Chlorine-containing liquid regeneration |
| DIG 9 | DD | Uses for paper making sludge |
| DIG 10 | DD | .~ Computer control of paper making variables |
| DIG 11 | DD | .~.~ Wet end paper making variables |
| DIG 12 | DD | Seasoning |