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Class 425/309 - Cutter operated by means extending from within shaping orifice


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus wherein the severing means includes a moving surface
No. of patents: 21
Last issue date: 05/30/2006


NumberTitleIssue Date
7052266Apparatus for making fiber-containing rubber strips
An apparatus for making strips of fiber-containing rubber is disclosed, wherein the short fibers in each of the strips are oriented in the widthwise direction of the strip. The apparatus comprises: a screw section for pushing out a fluid mixture of unvulcanized rubb...
05/30/2006
6755638Apparatus for producing continuous extrusion molding
A molding machine for producing a continuous extrusion molding product with varying profile includes a die with an inlet for receiving molten material, a channel, an outlet, and shaping knives rotatable around axes non-parallel to the flow direction of the molten ma...
06/29/2004
6056526Molding tool for sealant material
A tool for molding the surface of a resin sealant deposited within a generally U-shaped groove formed by two overlapping pieces that includes an elongated member shaped and dimensioned to fit within the groove and contact the surface of the sealant....
05/02/2000
5468439Process for manufacturing finite extruded profiles
In a process for manufacturing finite extruded profiles (3) from elastomer material with at least one projecting sealing lip (12) of different contour (32) over the length of the profile, for simple and very accurate manufacture the invention proposes tha...
11/21/1995
5153010Apparatus for cutting and shaping a spherical body
An improved apparatus for cutting and shaping a spherical material, including an assembly consisting of a number of rotary polygonal members for forming and closing an opening at their center to pass the material through the opening and cut and shape it. ...
10/06/1992
5085571Mold containing an adjustable key
A mold for forming a container from a sheet of deformable material has upper and lower mold parts with die surfaces in conforming relation to one another. Upper and lower keys, each having a shear surface, are mounted in said upper and lower mold parts, r...
02/04/1992
5052911Underwater pelletizer blade
A pelletizer blade for use with an underwater extruder-pelletizer is disclosed which includes an impeller surface that keeps the water away form the die face when cutting to prevent uneven cooling of the die face and extruded material. The blade includes ...
10/01/1991
4995803Apparatus for continuously producing substantially parallelepipedal pieces of meat
An apparatus for continuously producing substantially parallelepipedal pieces of meat (M) from blocks of meat (B) of larger size, including an Archimedes' screw-type supply unit (2) and, in the direction of travel of the blocks, a shaping device (4) which...
02/26/1991
4954061Multi-orifice coextrusion apparatus
The present invention presents a dual-textured pet food as well as a multi-orifice coextrusion apparatus and method for the use of the multi-orifice coextrusion apparatus for preparing the dual-textured pet food of the invention. The multi-orifice coextru...
09/04/1990
4945807Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands
A manifolded, multiple-pin die apparatus and method processes potentially explosive material to form longitudinally perforated cylindrical pellets for use as gun propellants. A main entrance passage formed in mating manifold blocks gradually changes in cr...
08/07/1990
4562027Process for making cast thermoplastic film with integral closures
An improved cast process and apparatus for fusing closure elements, particularly those with thickened bases, to separately extruded film or sheet stock for making containers with integral reclosable closures. The process is applicable to webs of film whic...
12/31/1985
4465451Apparatus and method for controlling extrusion back pressure
An apparatus for controlling extrusion back-pressure in a face cutting apparatus having an extrudate feed means, a die and a cutter is provided. The apparatus consists of a pair of nested dies, one upstream and one downstream, each die having a plurality ...
08/14/1984
4415517Method and apparatus for shaping fiber mats
Method and apparatus for shaping of mats composed of loose fibers with a thermosetting resin interspersed throughout. The apparatus compresses the mat and exposes its laterally extending surfaces to elevated temperatures to obtain partial curing thereof. ...
11/15/1983
4362492Apparatus for compression molding recorded discs
An apparatus for molding a recorded disc includes a pair of mold plates, at least one of which is movable toward and away from the other, and adapted to form a mold cavity therebetween, a center hold forming pin slidably mounted in one of the mold plates ...
12/07/1982
4272472Method and apparatus for grooved section manufacture
A process and tooling to carry on said process for producing direct from extrusion an open groove plastic cylindrical section which consists in extruding the material around cylindrical pins arranged along a circle and protruding downstream with respect w...
06/09/1981
4251201Extrusion apparatus
Extrusion apparatus for production of a shaped article comprising one or more filling materials enclosed in a coating material. Included in the apparatus are inner and outer conduits through which the materials are extruded toward an iris valve adjacent t...
02/17/1981
4189292Extruding head for making reticulated seamless tubes
A relative nutational movement is provided between a member carrying teeth or other radial projections and a member against which these projections bear, these two members being just downstream of an annular extrusion gap that produces a plastic tube whic...
02/19/1980
4078874Apparatus for conveying ground cheese
An apparatus for conveying ground cheese comprising a hopper to receive the ground cheese and having an auger adapted to extrude the cheese through a multiplicity of holes in a die plate. Two sets of rotating blades are located in a housing outwardly of t...
03/14/1978
3994658Clam strip extruder apparatus
An extruder for simultaneously forming a plurality of clam strip shapes from a single source of extrudable material including particles of clams therein. The extruder includes a nozzle body which terminates in a nozzle opening and a forming member in oper...
11/30/1976
3991440Food pellet former
A filling spout supplies a food slurry under pressure to one portion of a rotating drum having molding cavities through its periphery to fill the cavities. An ejector inside the drum applies hot fluid under pressure to the inner ends of the pellets in the...
11/16/1976
3969053Device for distributing dyestuffs or other additional materials in extruders or the like
Device for distributing dyestuffs or other additional materials in an extruding machine, the dyestuff material being contained in a kind of removable and interchangeable cartridge that is fixed to the feed chute of the extruding machine. The cartridge is ...
07/13/1976
 
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