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