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