US PATENT SUBCLASS 100 / 144
CONCURRENT PRESSING AND CONVEYING


Current as of: June, 1999
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100 /   HD   PRESSES

144CONCURRENT PRESSING AND CONVEYING {5}
145  DF  .~> Helix-type compressor {5}
151  DF  .~> Endless conveyer type {3}
155 R  DF  .~> Roll type {11}
177  DF  .~> Moving compression chamber {1}
179  DF  .~> Plunger and casing type {6}


DEFINITION

Classification: 100/144

(under the class definition) Apparatus in which the material while the compressive force upon it is increasing is carried bodily from an inlet or loading zone to an outlet or

discharge zone.

(1) Note. In the devices here classified the material is moved from one position to another to transport it between openings generally by the platen causing compression or the pressure surface. For devices in which there is movement of the material from one place to another where the movement is incidental to the compressing operation see the Search This Class, Subclass notes below. SEe the Search Notes for a press acutated by the weight of the material between the platens, that is, the material resting on a platen and falling from one location to another causes the movable platen to exert the compressive force. Additionally a movable platen may transport the material into contact with the stationary platen.

(2) Note. The material may be pressed progressively in these presses. That is, successive increments are compressed which may be forced together into one mass or may have a distinct line of demarcation maintained between them.

SEE OR SEARCH THIS CLASS, SUBCLASS:

41, for methods involving the forcing of material through a constricted passage.

137+, for plural diverse presses one of which presses while conveying the material. 214+, for devices in which there is movement of the material from one place to another where the movement is incidental to the compressing operation search this class, subclasses 214+, particularly see subclass 239, where as the piston advances the box and piston and material all rotate,

218, for reciprocating platen press construction having means for displacing the material from the means which supported the material during the compression operation.

239, and see (1) Note above 265, and see (1) Note above

265+, for a press acutated by the weight of the material between the platens, that is, the material resting on a platen and falling from one location to another causes the movable platen to exert the compressive force. Additionally a movable platen may transport the material into contact with the stationary platen.

SEE OR SEARCH CLASS

38, Textiles: Ironing or Smoothing,

7+, for machines with a movable device for transferring the articles smoothed to, through, from, or back to the front of the machines.

69, Leather Manufactures,

47, for apparatus for the treatment of leather in which the leather is placed on a support which is in motion during the treatment of the hide, skin or leather.

72, Metal Deforming,

253.1+, for extruding, metal through a bottomless closed shaping die, subclasses 343+, for push-drawing or deep drawing metal through such a die, and, subclasses 380+, for a bending press which may carry the work with the tool. 131, Tobacco,

84.1, for cigar and cigarette making machines which mold tobacco into a continuous rod or ribbon.

164, Metal Founding,

174, for die expressing sand mold or core forming apparatus and, subclasses 418+, for continuous metal casting apparatus.

184, Lubrication, appropriate subclasses for forced feed lubricators.

222, Dispensing,

251+, for dispensers with a discharge assistant for a container, note particularly subclasses 386+, for container with follower.

241, Solid Material Comminution or Disintegration,

84+, for a comminutor surface having openings and a cooperating surface whereby the material being comminuted is forced through the openings, and subclasses 82.1+, wherein a helical pusher moves the material being comminuted through a perforated member.

425, Plastic Article or Earthenware Shaping or Treating: Apparatus,

335+, for sets of shaping couples comprising an endless surface (e.g., roll, belt, etc.) for press forming reshaping or vulcanizing.

452, Butchering, 35+, for apparatus for filling sausage casings.