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Class Information
Number: 264/176.1
Name: Plastic and nonmetallic article shaping or treating: processes > Forming continuous or indefinite length work > Shaping by extrusion
Description: Processes wherein an article is shaped or formed by extruding or forcing a supply of the article forming material through a confining and shaping orifice

Sub-classes under this class:

Class Number Class Name Patents
264/210.1 And reshaping 357
264/211.1 Centripetal extrusion 69
264/211.24 Curing or polymerization in the extruder (includes incomplete polymerization or curing, or coagulating rubber) 176
264/209.1 Hollow article 467
264/178R Into a liquid bath 218
264/211.11 Nonresinous material only (e.g., ceramic, soap, cellulose, etc.) 329
264/211.12 Processing or treatment after extrusion 646
264/211.21 Screw extruder or screw feeder device 274
264/204 Solidifying by evaporation of liquid solvent or liquid carrier 147
264/177.1 To produce particular cross section (e.g., noncircular, etc.) 274
264/211 Utilizing added agent (e.g., flux, plasticizer, dispersing agent, etc.) 1,026

Patents under this class:

Patent Number Title Of Patent Date Issued
8712655 Control system for shifting an automatic transmission Apr. 29, 2014
8703030 Crosslinked polyethylene process Apr. 22, 2014
8685135 Process for synthesizing a compacted product Apr. 1, 2014
8680228 Controlled hydrolysis of poly-4-hydroxybutyrate and copolymers Mar. 25, 2014
8673344 Solid dosage form with a film containing an active substance, as well as its method of production Mar. 18, 2014
8673192 Apparatus and methods for fabricating food items Mar. 18, 2014
8672660 Devices and methods for regulating extruder ceramic batch material Mar. 18, 2014
8668657 Method of manufacturing a guidewire with an extrusion jacket Mar. 11, 2014
8663522 Fiber draw synthesis Mar. 4, 2014
8658285 Optically clear UV and hydrolysis resistant polyester film Feb. 25, 2014
8658074 Automatic elastomer extrusion apparatus and method Feb. 25, 2014
8648144 Crosslinked fibers and method of making same by extrusion Feb. 11, 2014
8647550 Process for introducing an additive into a polymer melt Feb. 11, 2014
8647098 Liquefier assembly for use in extrusion-based additive manufacturing systems Feb. 11, 2014
8642723 Angular extrusion for polymer consolidation Feb. 4, 2014
8642701 Polypropylene and polylactic acid blends of injection stretch blow molding applications Feb. 4, 2014
8641948 Method of making solid dispersions of highly crystalline therapeutic compounds Feb. 4, 2014
8637152 Packaging material Jan. 28, 2014
8636931 Vacuum extrusion method of manufacturing a thermal paste Jan. 28, 2014
8617647 Water-absorbent adhesive compositions and associated methods of manufacture and use Dec. 31, 2013
8597787 Cationic dyeable polyurethane elastic yarn and method of production Dec. 3, 2013
8597557 Solid-state shear pulverization/melt-mixing methods and related polymer-carbon nanotube composites Dec. 3, 2013
8585949 Method for extruding a polymeric material Nov. 19, 2013
8557951 Copolymer polyester resin and molded product using same Oct. 15, 2013
8551586 Polylactic acid shrink films and methods of casting same Oct. 8, 2013
8545205 System and method for making polyethylene terephthalate sheets and objects Oct. 1, 2013
8536241 (Meth)acryloyl pressure-sensitive foam adhesives Sep. 17, 2013
8535583 Hydraulic binder product Sep. 17, 2013
8535242 Method of manufacturing a guidewire with an extrusion jacket Sep. 17, 2013
8529815 Polyolefin composition comprising crosslinkable polyolefin with silane groups, silanol condensation catalyst and silicon containing compound Sep. 10, 2013
8518523 Polyester film, method for manufacturing the same, and solar cell module Aug. 27, 2013
8501071 Method for obtaining high-tenacity aramid yarn Aug. 6, 2013
8501066 System and method for manufacturing heat-activable adhesive pellets Aug. 6, 2013
8501065 Film and method for producing film Aug. 6, 2013
8475700 Oriented polymer composition with a deoriented surface layer Jul. 2, 2013
8460590 Process for continuously producing an elastomeric composition Jun. 11, 2013
8455611 Optical film Jun. 4, 2013
8455063 Artificial turf infill and artificial turf including the same Jun. 4, 2013
8454866 Process for the preparation of particles based on a thermoplastic polymer and powder thus obtained Jun. 4, 2013
8445110 Water-sensitive film containing thermoplastic polyurethanes May. 21, 2013
8444923 Method and apparatus to achieve formulation and reactive polymerization utilizing a thermally atmospherically controlled feeding system for thermoplastic materials May. 21, 2013
8444886 Preparation of thermoplastic polymer particles having controlled geometry and powders obtained therefrom May. 21, 2013
8440293 Laminated tape, package, and process for producing laminated tape May. 14, 2013
8440124 Single screw extruder for dryer bar manufacture May. 14, 2013
8425924 Propylene compositions containing a pyrethroid and products made therefrom Apr. 23, 2013
8419987 Extruder system for extruding a fluid Apr. 16, 2013
8410245 Enhancing the physical properties of semi-crystalline polymers via solid-state shear pulverization Apr. 2, 2013
8399598 Copolycarbonate and process for producing the same Mar. 19, 2013
8394549 Nonwoven fabric and electrolyte membrane Mar. 12, 2013
8388878 Method for producing microporous sheet Mar. 5, 2013

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