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Class Information
Number: 425/131.1
Name: Plastic article or earthenware shaping or treating: apparatus > Means feeding fluent stock from plural sources to common shaping means to form composite product > Extrusion shaping means
Description: Apparatus wherein the shaping means is an orifice.










Sub-classes under this class:

Class Number Class Name Patents
425/131.5 Comprising spinnerette 123
425/133.1 Concentric 513
425/133.5 For extruding film 229
425/132 Intermittent feed 107


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8651848 Sizing device Feb. 18, 2014
8641946 Extrudate having capillary channels Feb. 4, 2014
8523551 Unvulcanized rubber extruder and process for producing unvulcanized rubber Sep. 3, 2013
8512024 Multi-extruder Aug. 20, 2013
8470213 Method for extrusion-molding loose tube and apparatus therefor, and loose tube Jun. 25, 2013
8337188 Apparatus for making a shingle, and shingle made thereby Dec. 25, 2012
8323015 Apparatus for dispensing visually attractive, freshly prepared extruded fat-based confectionery product with temporary flexibility having enhanced melt-in-the-mouth properties Dec. 4, 2012
8287262 Methods and apparatus for producing multiple food extrudates Oct. 16, 2012
8267140 Multi-layer extrusion head for self-sealing cable Sep. 18, 2012
8267682 Alternate polymer extrusion system with accumulator Sep. 18, 2012
8226399 Extrusion kit and extruder Jul. 24, 2012
8215940 Layer multiplying apparatus Jul. 10, 2012
8177542 Rotating nozzle die machine for extrusion of two or more types of dough May. 15, 2012
8158044 Method of forming composite articles Apr. 17, 2012
8158179 Method and equipment for the continuous production of an expanded food product Apr. 17, 2012
8152507 Apparatus and method for manufacturing multiplex interlayer for safety glass Apr. 10, 2012
8113811 Manufacturing nanocomposites Feb. 14, 2012
8113810 Extrusion die assembly Feb. 14, 2012
8109229 Spreading head particularly for spreading one or more adhesives or mixtures of adhesives Feb. 7, 2012
8066924 Method of manufacturing an alloyed film and apparatus for the method Nov. 29, 2011
8011913 Method of melt blending curable polymer compositions using silicone hydrides Sep. 6, 2011
7993568 Profiled insulation LAN cables Aug. 9, 2011
7976926 Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatus Jul. 12, 2011
7968162 Multilayer dose Jun. 28, 2011
7960604 Process for production of an absorbing sanitary article comprising lactic acid producing bacteria Jun. 14, 2011
7923085 Multilayer dose having a concave surface Apr. 12, 2011
7878789 Multi-chamber vibrating valve for cementitious material Feb. 1, 2011
7815830 Method and device for extrusion pressing of bent extruded profiles Oct. 19, 2010
7803299 Extruded rubber profile, method for obtaining same and tire incorporating same Sep. 28, 2010
7771111 Liquid phase reactor Aug. 10, 2010
7754124 Method and apparatus for multi-stream metered extrusion Jul. 13, 2010
7700023 Method for producing an environment protective foamed thermoplastic resin polymer Apr. 20, 2010
7690908 Method and apparatus for forming high strength products Apr. 6, 2010
7691299 Process for production of expanded polytetrafluoroetylene products Apr. 6, 2010
7661945 Apparatus for extruding and blow molding multicolored plastic articles Feb. 16, 2010
7648352 Apparatus for imprinting lines on direct-expanded food products having complex shapes with improved dimensional quality Jan. 19, 2010
7637298 Multi-layer extrusion head for self-sealing cable Dec. 29, 2009
7604470 Single-motor extrusion head having multiple extrusion lines Oct. 20, 2009
7582588 Method of manufacturing a catalyst Sep. 1, 2009
7568902 Bitumen bale capsule, capsule dispenser, and bale strip former for viscous bitumen products Aug. 4, 2009
7549854 Striped drinking straw and method of making the same Jun. 23, 2009
7491048 Extrusion die for extruding hollow profiles Feb. 17, 2009
7381357 Apparatus and method for co-extruding multi color plastics Jun. 3, 2008
7377763 Extrusion apparatus for producing a cable May. 27, 2008
7367373 Multi-layer extrusion head for self-sealing cable May. 6, 2008
7357890 Apparatus and method for extruding a multilayered structure Apr. 15, 2008
7338271 Extrusion head having a rotating die Mar. 4, 2008
7320583 Apparatus and method for producing colored extruded food products Jan. 22, 2008
7303710 Method and device for extruding a continuous moulded body Dec. 4, 2007
7281917 Extrusion/reaction injection molding system Oct. 16, 2007

1 2 3 4 5 6 7 8 9 10










 
 
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