Patents for B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (64,906) |
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02/12/1980 | US4187961 Dye metering system |
02/12/1980 | CA1071739A1 Integrating process controller for mixer |
02/12/1980 | CA1071550A1 Flexible tubing |
02/12/1980 | CA1071372A1 Hose feeder |
02/06/1980 | EP0007814A1 Manufacture of extruded products |
02/06/1980 | EP0007752A1 Plastics extrusion apparatus and method of extruding plastics |
02/06/1980 | EP0007723A1 Foam extrusion apparatus |
02/06/1980 | EP0007722A1 Extrusion apparatus |
02/06/1980 | EP0007556A1 Apparatus for producing transversely grooved thermoplastic tubes |
02/06/1980 | EP0007517A1 Foamed polyethene films and process for preparing them |
02/06/1980 | EP0007431A1 Profile member, especially for the production of window frames, and process for the manufacture of this profiile member |
02/05/1980 | US4187270 Extrusion apparatus |
02/05/1980 | US4187269 Extrusion process for reducing melt fracture |
02/05/1980 | US4187265 Method of making ornamental plastic product |
02/05/1980 | US4187068 Variable profile extrusion apparatus |
02/05/1980 | US4187067 Die for producing plastic resin pellets |
02/05/1980 | CA1071086A1 Laminates of polyethylene foam with an anisotropic pore structure |
01/29/1980 | US4186047 Solvent removal from polymer solutions |
01/29/1980 | US4185954 Die for extruding tubes composed of a plurality of layers |
01/29/1980 | US4185951 Apparatus for the extrusion of patterned sheets of thermoplastic synthetic resins |
01/29/1980 | US4185784 Heat treatment apparatus for waste containing thermoplastic material |
01/29/1980 | US4185396 Apparatus for cooling rubber and plastic extrudates |
01/29/1980 | CA1070466A1 Extrusion process |
01/29/1980 | CA1070462A1 Guide assembly for air-expanded thermoplastic tubes |
01/23/1980 | EP0007286A1 A method for the continuous extrusion and blowing of thin films of plastics material, in particular rigid PVC |
01/23/1980 | EP0007196A1 Filter means for high viscosity liquids and process for the filtration of molten polymers employing such filter means |
01/22/1980 | US4185148 Biszially stretching isotactic polypropylene molded aritcle |
01/22/1980 | US4185123 High-output method for producing dense, uniformly layered meat analogue product |
01/22/1980 | US4185068 Embossing, tensioning |
01/22/1980 | US4185060 Utilizing a vented barrel from which plastic is extruded or molded |
01/22/1980 | US4184904 Method for producing sheet material |
01/22/1980 | US4184832 Die construction |
01/22/1980 | US4184831 Apparatus for producing plastic drain pipes |
01/22/1980 | US4184772 Mixing apparatus |
01/22/1980 | CA1070074A1 Method and apparatus for manufacturing a plastic tube blank |
01/22/1980 | CA1070073A1 Method and apparatus for molten polymer filtration |
01/15/1980 | US4183888 Method of coating wire |
01/15/1980 | US4183884 Hydrolyzing an acrylonitriel polymer |
01/15/1980 | US4183448 Moulding of synthetic plastics products |
01/15/1980 | US4183435 Polymeric multiple-layer sheet material |
01/15/1980 | CA1069662A1 Process for production of cellular thermoplastic bodies |
01/15/1980 | CA1069660A1 Fibrillating air nozzle |
01/09/1980 | EP0006837A1 Method and apparatus for producing granules from intermediate products of thermoplastic resins |
01/09/1980 | EP0006601A1 Method and apparatus for the continuous production of fibre-reinforced hydrated cellulose tubes |
01/09/1980 | EP0006489A1 Extruder for plasticizing plastics |
01/09/1980 | EP0006185A1 Cooling device, especially for the external cooling of tubular films of plastic material obtained by extrusion blowing |
01/09/1980 | EP0006110A2 Process for making film from low density ethylene hydrocarbon copolymer, film and process for adjusting optical properties of this film |
01/08/1980 | US4182738 Method of manufacturing helical members from a synthetic extruded material |
01/08/1980 | US4182606 Slit extrusion die |
01/08/1980 | US4182603 Multilayer tubular extrusion die |
01/08/1980 | US4182601 Extrusion apparatus |
01/08/1980 | US4182600 Slide fastening element apparatus |
01/08/1980 | US4182582 Porous tubes and hollow profile structures and method of making same |
01/08/1980 | CA1069267A1 Moulding of filled synthetic plastics moulding compositions |
01/01/1980 | US4181647 Cable conductor wire insulation |
01/01/1980 | US4181510 Waste gas discharging device for use in injection molding machine |
01/01/1980 | US4181487 Vacuum sizing apparatus |
01/01/1980 | US4181486 Apparatus for producing the insulating layer of a coaxial cable |
01/01/1980 | CA1068859A Cooling apparatus for air cooling tubular plastics film made by a foam blowhead |
12/27/1979 | WO1979001125A1 Openable,tubular sheath with two or more channels for insertion of longitudinal elements,and a method of producing such a sheath |
12/25/1979 | US4180620 Plasticized polyvinyl butyral sheeting with a divalent metal salt of neo decanoic acid adhesion control agent |
12/25/1979 | US4180541 Method of extruding employing an extrusion device having intermediate extruder |
12/25/1979 | US4180539 Thermoplastic material quenched by water flow |
12/25/1979 | US4180536 Process for extruding plasticized open cell foamed cellulose acetate filters |
12/25/1979 | US4180429 Apparatus for manufacturing thin-walled plastic hoses |
12/25/1979 | US4179875 High tenacity, low denier poly(ethylene terephthalate) fibrillated tape yarn |
12/25/1979 | CA1068621A Thermoplastic multi-walled pipes and a process and apparatus for producing the same |
12/18/1979 | US4179256 Vulcanization apparatus for a continuous length of article of rubber, plastics or the like material |
12/18/1979 | US4179251 Multiple extrusion head extrusion blow moulding apparatus |
12/18/1979 | US4179041 Method of an apparatus for extracting, measuring and adding a product |
12/18/1979 | US4178968 Process for manufacturing reinforced elastomeric hoses and resultant product |
12/18/1979 | CA1068177A1 Process for coating sheet substrates with thermoplastic polymer |
12/18/1979 | CA1068061A1 Plastics extrusion die head improvement |
12/12/1979 | EP0006057A1 Method and apparatus for making mesh structures in the form of tubes, bands or continuous sheets, by extrusion of thermoplastic material |
12/12/1979 | EP0005961A1 Process and apparatus for moulding plastics articles |
12/12/1979 | EP0005913A1 Method of improving the processability of rigid polymers; melts, solutions and shaped articles prepared according to this method |
12/11/1979 | US4178411 Fibre expanded reinforced materials and their process of manufacture |
12/11/1979 | US4178337 Thermoplastic elastomeric film extrusion process |
12/11/1979 | US4178145 Extrusion die for ceramic honeycomb structures |
12/11/1979 | US4178104 Method and apparatus for mixing viscous materials |
12/11/1979 | US4177756 Surface coating device of bamboos |
12/11/1979 | CA1067662A1 Continuous extrusion of thermoplastic materials |
12/04/1979 | US4177334 Microporous tubes |
12/04/1979 | US4177234 Method and apparatus for cleaning thermoplastic materials |
12/04/1979 | US4177103 Apparatus for the preparation of a multilayer film |
12/04/1979 | US4177031 Apparatus for casting tubular, polymeric membranes for reverse osmosis and ultrafiltration |
12/04/1979 | US4176967 Apparatus for the preparation of thermoplastic materials |
12/04/1979 | US4176966 Mixing apparatus |
12/04/1979 | US4176654 Solar heating apparatus |
12/04/1979 | CA1067265A1 Process for producing shaped synthetic resin articles varying in shape of longitudinal section |
11/27/1979 | US4176155 Method and apparatus for making film |
11/27/1979 | US4176069 Oxygenator or dialyzer |
11/27/1979 | US4175870 Apparatus for feeding waste yarn to an extruder |
11/27/1979 | CA1066865A1 Molding machine for making uhmw polyethylene or hollow tubing |
11/20/1979 | US4175177 Crosslinkable copolymer of a lactone and a polyfunctional acrylate |
11/20/1979 | US4175147 Method to reduce deposits of terephthalic acid on cooling rolls during sheet extrusion of amorphous polyethylene terephthalate |
11/20/1979 | US4174945 Corrugated panel and apparatus for manufacturing the same |
11/20/1979 | US4174935 Extrusion apparatus for producing elongated core members covered with concentric coatings |
11/20/1979 | US4174932 Apparatus for extruding tubular thermoplastic film |
11/20/1979 | US4174677 Device for cross-linking of coating material such as rubber or plastic, for electric wire |