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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12/17/1991 | US5073220 Laminating a high melting point high density polyolefin substr ate with a skin layer |
12/17/1991 | US5073102 Die plate for extrusion, with discharge holes equipped with fitted inserts |
12/17/1991 | US5072567 Elongate strip carrier for use as a stiffening member |
12/17/1991 | CA1293202C Fuse tube with reinforcing element |
12/16/1991 | CA2044538A1 Process for extruding large oriented polymer shapes |
12/16/1991 | CA2044536A1 Process for extruding polymer shapes with smooth, unbroken surface |
12/15/1991 | CA2044547A1 Stampable reinforced thermoplastic material, fabrication process of same; and molded articles made of this materiel |
12/12/1991 | WO1991018944A1 Photodegradation and heat-seal agents for polymeric matrix materials |
12/12/1991 | DE4018069A1 Self cleaning mixer with large working volume |
12/12/1991 | DE4017974A1 Continuous forming appts. for plastic strip used in bearing cages - comprises outer housing with inlet and outlet and outer rotating drum with radial pegs circumferentially aligned one behind another |
12/12/1991 | DE4013612A1 Thickness errors elimination in wound plastics foil |
12/11/1991 | EP0460469A1 Extrudable EMI shielding film |
12/11/1991 | EP0460466A1 Self-cleaning reactor-mixer with large usable volume |
12/11/1991 | EP0460379A1 Method of coextruding a plate-shaped product |
12/11/1991 | EP0460348A2 Flat or tubular foil of cellulose hydrate |
12/11/1991 | EP0460316A1 Microwave/electric heatable hair curler and method |
12/10/1991 | US5071703 Foam sheets of high heat distortion resistance |
12/10/1991 | US5071689 Hinged zipper |
12/10/1991 | US5071604 Multi-layer parison forming apparatus and process |
12/10/1991 | US5071256 Extruder injection apparatus and method |
12/10/1991 | US5071255 Melting plasticated material |
12/10/1991 | CA1292983C Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines |
12/10/1991 | CA1292852C Temperature adjusting device for plastics material extruding, injecting and drawing machines and cylinders of plastics material processing machines in general |
12/10/1991 | CA1292850C Seamless laminar article |
12/05/1991 | DE4117083A1 Reservoir head for polymer blow moulding machine - in which melt reaches reservoir below discharge piston via cylindrical spiral channel around discharge piston body |
12/05/1991 | DE4105739A1 Appts. for blow forming plastic containers - has extrusion die with increased capacity reservoir to give better prod. surface finish |
12/05/1991 | DE4017622A1 Plastic profile for retaining glass in doors, windows - has at least one decorative strip applied by co-extrusion and melted into groove in surface |
12/05/1991 | DE4017558A1 Flow gap control in planetary extruder - by flow restrictor(s) attached to radial rotors distributed uniformly round circumference of gap and adjustable in their angle to flow |
12/04/1991 | EP0459130A2 Method of extruding plastic materials |
12/04/1991 | EP0267193B1 Method and apparatus for producing a separable fastener member |
12/04/1991 | CN2089869U Transparent pvc hose molde with enhancement steel wire |
12/03/1991 | US5069856 Method of forming a headed thermoplastic tube |
12/03/1991 | US5069853 Method of configuring extrudate flowing from an extruder die assembly |
12/03/1991 | US5069851 Extruded acrylonitrile-butadiene-styrene terpolymer sheet and polymethyl methacrylate roll are compressed, excellent thermof orming properties |
12/03/1991 | US5069850 Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate |
12/03/1991 | US5069849 Automobile window frame |
12/03/1991 | US5069612 Modular tubular extrusion head |
12/03/1991 | CA1292604C Direct processing of polymer with pulverulent additives in injection moulding machines |
12/02/1991 | WO1991018732A1 Storage head for a blow moulding machine |
12/02/1991 | WO1991018731A1 Storage head for a blow moulding machine |
12/02/1991 | CA2064688A1 Storage head for a blow moulding machine |
12/01/1991 | CA2041537A1 Method for production of styrenic foam using an alcohol-alkane blowing agent composition |
11/28/1991 | WO1991018048A1 Use of a nucleation agent in a process for the production of loose-fill packing material |
11/28/1991 | WO1991015349A3 Device for manufacturing tubes |
11/28/1991 | DE4016597A1 Verfahren zur herstellung schuettfaehiger, kugelsegmentfoermiger packmaterialkoerper mit aussen konvexer und innen konkaver oberflaeche Process for the preparation schuettfaehiger, kugelsegmentfoermiger packmaterialkoerper with external convex and concave inside surface ' |
11/28/1991 | DE4016410A1 Reusing glass-filled propylene scrap - by adding the scrap from separate extruder and then wood flour to stream of polypropylene in an extruder and expressing from flat sheet die |
11/27/1991 | EP0458520A2 Modified acrylic capstock |
11/27/1991 | EP0458139A2 Die for the extrusion of a cable guidance device |
11/27/1991 | EP0458012A2 Cable guidance device and method of manufacturing |
11/27/1991 | EP0457991A1 Multiple layer die head with adjustable gaps |
11/27/1991 | EP0457926A1 Method and apparatus for manufacturing tubular films, pipes or films in plastic material |
11/27/1991 | EP0457759A1 Method and apparatus for extrusion blow molding polyethylene terephthalate articles. |
11/26/1991 | US5068070 Thermoplastics, Inflation, Uniform Thickness |
11/26/1991 | US5068069 Method of maintaining the force of a stripper blade on an extruder feed roller constant and an apparatus therefor |
11/26/1991 | US5068068 Resonating the Die by Ultrasonic Waves |
11/26/1991 | US5067885 Rapid change die assembly |
11/26/1991 | US5067831 Linear optical conduits |
11/26/1991 | US5067280 Weather strip and apparatus and process for manufacturing the same |
11/26/1991 | CA2042452A1 Modified acrylic capstock |
11/26/1991 | CA2038800A1 Ethylene propylene terpolymer film |
11/26/1991 | CA2022974A1 Extrudable emi shielding film |
11/26/1991 | CA1292349C Multilayer polymeric coextruded slabs and structural shapes and process for obtaining them |
11/21/1991 | EP0457600A2 Water soluble film |
11/21/1991 | EP0457561A2 Method and apparatus for making a laminated tubular body |
11/21/1991 | EP0457316A1 Device for the measurement of the position of a conductor of a cable within the cable covering |
11/21/1991 | EP0456992A2 Extruder with counter-rotating screw elements in the output zone |
11/21/1991 | EP0456970A2 Apparatus for the continuous coating of cylindrical elements with elastic material |
11/21/1991 | EP0456683A1 Mineral-filled resin products |
11/21/1991 | DE4116075A1 Filament-reinforced silicone rubber prodn. - where filament of e.g. polyester is drawn through primer, completely dried, passed through vacuum and then extruded |
11/21/1991 | DE4115531A1 Emulsifying thermoplastic resin mixt. - by mixing melt of resin and minor amt. of PVA with water in extruder |
11/21/1991 | DE4015815A1 Twin screw extruder with assisting screw - has additional short driven screws near extrusion zone to increase extrusion pressure |
11/21/1991 | DE4015609A1 Prodn. of tubing with cable inside - by passing cable through head as this extrudes tubing, cooling assembly, passing it round guide wheel to second zone and reeling |
11/20/1991 | CN1056370A Dies for extrusion moulding |
11/20/1991 | CN1014795B Process for producing fibrillated semi-inter-penetrating polymer network of ptfe and silicone elastomer and shaped products thereof |
11/19/1991 | US5066755 Novel irradiated polyethylene filaments tapes and films and process therefor |
11/19/1991 | US5066683 Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof |
11/19/1991 | US5066542 High and linear low density ethylene polymers; adhesives |
11/19/1991 | US5066444 Process and apparatus for reducing color contamination in the process recycle of zippered thermoplastic bags |
11/19/1991 | US5066443 Coextrusion; Barrier Layer Of Ethylene-Vinyl Alcohol Copolymer |
11/19/1991 | US5066435 Process and system for producing multi-layer extrudate |
11/19/1991 | US5066215 Extrusion die for forming thin-walled honeycomb structures |
11/19/1991 | CA1292109C Coextruded bread wrapper and the method of manufacturing the same |
11/18/1991 | CA2017160A1 Process and apparatus for producing oriented polymer products |
11/14/1991 | WO1991017205A1 Improved microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof |
11/13/1991 | EP0456483A2 Molded weather strip and apparatus and process for manufacturing the same |
11/13/1991 | EP0456406A2 Improved polypropylene process |
11/13/1991 | EP0456230A1 Extrusion screw |
11/13/1991 | EP0456176A2 Extrusion apparatus |
11/13/1991 | EP0456064A2 Extruder die |
11/13/1991 | EP0455670A1 Process and device for manufacturing profile sections. |
11/13/1991 | CN1014690B Extruding apparatus for extruding synthetic resin |
11/12/1991 | US5064874 Flexibility |
11/12/1991 | US5064594 Extrusion process for difficultly-melt-processible polymers |
11/12/1991 | US5064593 Process for producing multilayer polytetrafluoroethylene porous membrane |
11/12/1991 | US5064587 Fusing thermoplastic resin and pore regulating agent; injecting two propellants |
11/12/1991 | US5064487 Method of cleaning of components to which polymers are bonded |
11/12/1991 | US5064364 Apparatus for the continuous coating of cylindrical workpieces with a resilient material |
11/12/1991 | CA1292085C Process and apparatus for continuously sheathing solid or hollow profiles, especially tubes, with an extruded foam jacket of thermoplastic synthetic resin, and products thereby produced |
11/12/1991 | CA1291888C Plastic optical cable |
11/08/1991 | CA2041978A1 Extruder die |