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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07/16/1991 | US5031568 Tapered die assembly and elements thereof |
07/16/1991 | CA1286073C Process for producing styrene resin foam |
07/11/1991 | WO1991009730A1 Process for producing laminate |
07/11/1991 | WO1991009720A1 Improvements relating to heating units |
07/11/1991 | WO1991009719A1 Processes and apparatus for making multilayer plastic articles |
07/11/1991 | CA2033831A1 Foam sheets of high heat distortion resistance |
07/10/1991 | EP0436269A1 Oriented opaque multilayer heat sealable film |
07/10/1991 | EP0436207A1 Method of detecting a level of liquid in a moving cylindrical body |
07/10/1991 | EP0436058A1 Process for producing plastic sheets with protuberances and plastic sheet with protuberances |
07/10/1991 | CN1052797A Process for producing multilayer polytetrafluoroethylene porous memberane and semisintered polytetrafluoroethylene multilayer structure |
07/09/1991 | US5030820 Microwave/electric heatable hair curler |
07/09/1991 | US5030511 Extruded vinylidene chloride copolymer flexible packaging film |
07/09/1991 | US5030409 End portion-treating method for synthetic resin film and device therefor |
07/09/1991 | US5030404 Melt extrusion, stretching, heat treatment mixture of polyvinyl alcohol and water |
07/09/1991 | US5030393 Method of producing thermoplastic polymer film |
07/09/1991 | US5030082 Extrusion die for thermoplastic resin |
07/09/1991 | US5030080 Resin material supply apparatus to resin press molding machine |
07/09/1991 | US5030079 Roller die extrusion and calendering apparatus |
07/09/1991 | CA1285933C Rotary processor for plastic and polymeric materials providing surge compensation |
07/09/1991 | CA1285730C Stretchable fastening tape for disposable diaper |
07/06/1991 | WO1991009997A1 Process and device for drawing off and blocking off a melt, especially of plastic material |
07/06/1991 | CA2032535A1 Flexible corrosion-resistant conduit and method |
07/05/1991 | CA2027003A1 Processing aid for polymers |
07/04/1991 | DE4041737A1 Water-sol. copolymers contg. vinyl] alcohol units - vinyl ester units and oxy:alkylene units are melt-moulded |
07/04/1991 | CA2033456A1 Process for the treatment of polyolefin films |
07/03/1991 | EP0435791A2 Novel coextrusion apparatus, methods and related films and packages |
07/03/1991 | EP0435790A2 Multiple layer sheet materials and packages, and methods and apparatus for making the same |
07/03/1991 | EP0435786A2 Extrusion methods and apparatus, and structures produced therewith |
07/03/1991 | EP0435626A2 Opaque oriented polymeric film structure and method of preparing same |
07/03/1991 | EP0435435A2 Biodisintegratable thermoplatic resin moldings and a process for producing same |
07/03/1991 | EP0435154A1 Method of manufacturing mineral insulated wire |
07/03/1991 | EP0435078A1 Extrusion orifice for producing cored panels |
07/03/1991 | EP0435023A2 Method for removing volatile substances from polyphenylene ether resin blends |
07/03/1991 | EP0434983A1 Extrusion die assembly |
07/03/1991 | EP0434755A1 Extruded biaxially stretched foam plastic pipe and procedure for the manufacture thereof |
07/03/1991 | EP0434709A1 Plastic tube for accommodating inserts, in particular protective tube for cables |
07/02/1991 | US5028479 Polymeric anticorrosion film |
07/02/1991 | US5028476 Coextruded rigid thermoplastic structures enabling biaxially oriented materials to be obtained |
07/02/1991 | US5028466 Extruder for continuously extruding a wall having a three-dimensional cellular structure, and a cellular wall provided thereby |
07/02/1991 | US5028460 Molding member and method of producing same |
07/02/1991 | US5028376 Plastic pipe extrusion |
07/02/1991 | US5028288 A method of manufacturing a door edge guard |
07/02/1991 | CA1285360C System for producing tubes |
07/02/1991 | CA1285359C Filtration system |
06/30/1991 | CA2028619A1 Poly(arylene sulfide) compositions having improved impact strengths and methods |
06/29/1991 | CA2029215A1 Extrusion die assembly |
06/28/1991 | CA2030055A1 Method for removing volatile substances from polyphenylene ether resin blends |
06/27/1991 | WO1991008888A1 Compression molding device |
06/27/1991 | DE3941950A1 Prodn. of feed screw - by joining up longitudinal profiled parts, rotating washing, drying and priming, extruding spiral round prodn. and cooling |
06/27/1991 | DE3939415C1 Appts. for prodn. of thermoplastic films and profiled sections etc. - comprises a worm extrusion press, a cylinder, prepn. press and worm prepn. unit |
06/26/1991 | EP0434572A1 Material for the manufacture of protective equipment against nuclear, biological and chemical attacks |
06/26/1991 | EP0434323A2 Process for making continuous films of ordered poly(aryl-ether-ketone-ketones) |
06/26/1991 | EP0433787A1 Process for producing multilayer polytetrafluoroethylene porous membrane |
06/26/1991 | EP0433588A1 Wear-protected sleeve for a screw-extruder to process thermoplastics, rubber, foodstuffs or similar |
06/26/1991 | EP0433587A2 Screen changer apparatus with cylindrical screens |
06/26/1991 | EP0433553A1 Apparatus for measuring the eccentricity of a plastic coating surrounding a conductor |
06/26/1991 | EP0210261B1 Composite facestocks and liners |
06/26/1991 | CN1052489A Process for production of cellular plastic |
06/26/1991 | CN1052447A Gear transmission |
06/26/1991 | CN1052434A Process for producing multilayer polytetrafluoroethylene porous membrane |
06/25/1991 | US5026778 Polypropylene-based resin composition and process for preparation of sheets comprising the resin composition |
06/25/1991 | US5026582 Extruded amorphous thermoplastic pipe having reduced internal stress and method of making the same |
06/25/1991 | US5026512 Method for manufacturing molded products of thermoplastic and inorganic materials |
06/25/1991 | US5026451 Method and apparatus for applying thermo-plastic protective coating to pipes |
06/25/1991 | CA1285114C Extrusion system |
06/24/1991 | CA2032257A1 Extrusion die for the production of hollow-chamber panels |
06/20/1991 | WO1991008891A1 A lubricating arrangement for plastic extruders |
06/20/1991 | DE3941120A1 Regulating speeds in extruder layout - by festooning extrusion between 2 conveyors and regulating one conveyor speed by difference between actual and target heights of sag |
06/20/1991 | CA2070175A1 Lubricating arrangement for plastic extruders |
06/19/1991 | EP0432821A2 Die plate for extrusion, with discharge holes equipped with fitted inserts |
06/19/1991 | EP0432585A2 A detergent resin composition |
06/19/1991 | EP0432423A1 Method of controlling the film thickness of blown and axially, preferably biaxially stretched tubular films |
06/19/1991 | EP0432349A2 Transmission |
06/19/1991 | EP0432214A1 Extrudable vinylidene chloride polymeric composition |
06/19/1991 | EP0432190A1 Bulk material feeding device for mass flow dosing apparatus. |
06/19/1991 | EP0419592A4 An extrusion die apparatus and process for producing tubular film from thermoplastic molten material |
06/19/1991 | CN2079111U Extruding mould core for cable plastics |
06/19/1991 | CN1052276A Parison head in multi-layer blow molding machine |
06/19/1991 | CN1052274A Process for incorporating organic fibrous fillers in elastomers |
06/19/1991 | CN1012890B Thermobox for transportation of fresh goods, such as fish, meat, medicines etc. |
06/18/1991 | US5025044 Extrusion isolation of blends of rubber and asphalt |
06/18/1991 | US5024798 Method and apparatus for making a jumper connector |
06/18/1991 | US5024714 Method and apparatus for forming a composite material |
06/18/1991 | US5024561 Bulk material feeder provided with internal cleaning mechanism |
06/18/1991 | US5024531 Device for continuous degassing of mixes |
06/18/1991 | CA1284899C Polymeric optical fiber |
06/18/1991 | CA1284867C Apparatus for charging a mold to produce molded plastic parts and process therefor |
06/18/1991 | CA1284864C Apparatus for gauge distribution in plastic tubing |
06/18/1991 | CA1284861C Conductive case using electrically conductive fiber |
06/18/1991 | CA1284859C Hot tire forming method |
06/14/1991 | CA2030843A1 Process of controlling the film thickness of blow-formed and axially and preferably biaxially stretched tubular films |
06/13/1991 | WO1991008260A1 Hot extrudable blend, thermoplastic body and its manufacture |
06/13/1991 | WO1991008098A1 Hose-manufacturing device and hose produced by the device |
06/13/1991 | DE3940954A1 Extruder screw for efficient mixing - has start and end parts with concentric circular core profiles but asymmetrical intermediate length which is pref. polygonal |
06/12/1991 | EP0431767A1 Sequential rotary extrusion system |
06/12/1991 | EP0431681A2 Method and extrusion tool for making a blank with internal bores |
06/12/1991 | EP0431636A1 Extruded multi-layer polyimide film and process for producing the same |
06/12/1991 | EP0427744A4 Molecularly oriented tubular components having a controlled coefficient of thermal expansion |
06/12/1991 | EP0263850B1 Device for the continuous fabrication by extrusion of a tridimensional alveolar wall, alveolar wall thus obtained |
06/12/1991 | CN1052123A Biologically degradable combination film and method of preparation same |