| 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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| 12/18/1984 | US4488918 Random peaks and ridges from rupturing during expansion |
| 12/18/1984 | US4488861 Blowing head for making a synthetic-resin tube |
| 12/18/1984 | US4488860 Method and apparatus for producing multi-layer expanded films |
| 12/18/1984 | CA1179462A1 Control of tubular film size |
| 12/12/1984 | EP0128134A2 Cross-head for coating cables |
| 12/11/1984 | US4487858 One step; continous processing |
| 12/11/1984 | US4487731 Polystyrene |
| 12/11/1984 | US4487508 Extruder provided with preheating stage |
| 12/11/1984 | US4486934 Monolith extrusion die construction method |
| 12/05/1984 | EP0127565A2 Calibrating device at an extruder |
| 12/05/1984 | EP0127149A2 A method for the treatment of a thermoplastic resin |
| 12/04/1984 | US4486377 Transverse gas flow |
| 12/04/1984 | US4486369 Vacuum chamber |
| 12/04/1984 | US4486319 Microporous ionomer polymer lubricating composition |
| 12/04/1984 | US4486100 Apparatus for feeding synthetic resin powder to screw extruder |
| 12/04/1984 | US4486099 Rotary processors and devolatilizing methods for particulate materials |
| 12/04/1984 | CA1178758A1 Apparatus and method for making foamed resin products |
| 11/28/1984 | EP0126562A1 Ram extruders |
| 11/28/1984 | EP0126428A2 Plastic optical fiber |
| 11/28/1984 | EP0126277A2 Method of and apparatus for producing a plastic joint sealing strip with strengthening parts covered by the profiled strip, and a joint sealing strip produced by the method |
| 11/28/1984 | EP0126118A1 Method for orientation of the material of plastic tubes. |
| 11/28/1984 | EP0046789B1 Coextrusion die |
| 11/27/1984 | US4485062 Soothness, melts, sheath-core walls, porosity, narrow, passageways |
| 11/27/1984 | US4484971 Method and apparatus for making improved laminating film |
| 11/27/1984 | US4484883 Multi-layer extrusion die |
| 11/27/1984 | US4484878 In an extruding device |
| 11/27/1984 | US4484877 Twin-nozzle extrusion head |
| 11/27/1984 | US4484586 Hollow conductive medical tubing |
| 11/27/1984 | CA1178416A1 Method of producing a polyimide film and a polyimide film produced by such a method |
| 11/27/1984 | CA1178412A1 Continuous granulating machine |
| 11/21/1984 | EP0125599A2 Process for producing copolymer films |
| 11/20/1984 | US4483812 Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same |
| 11/20/1984 | US4483669 Multiple-layered sheeting apparatus |
| 11/14/1984 | EP0125107A1 A plural-layer packaging film, a method of making said film and a bag made therefrom |
| 11/14/1984 | EP0125079A2 Process for extruding thermotropic liquid crystalline polymers |
| 11/14/1984 | EP0124539A1 Layered thermoplastic articles and method for forming |
| 11/13/1984 | CA1177784A1 Method of and apparatus for continuous friction- actuated extrusion |
| 11/13/1984 | CA1177621A1 Device for uniform web pinning |
| 11/08/1984 | WO1984004274A1 Devolatilizing mixing extruder |
| 11/08/1984 | WO1984004262A1 Edge finishing tool |
| 11/07/1984 | EP0124294A2 Apparatus for conditioning hygroscopie plastic material |
| 11/07/1984 | EP0124273A2 Copolymer containing methylmethacrylate units and its use in sheet material |
| 11/07/1984 | EP0124020A2 Extruder screw |
| 11/07/1984 | EP0123917A1 Method and apparatus for extruding thermosetting resins |
| 11/07/1984 | EP0123771A1 Apparatus for compounding plastic material |
| 11/06/1984 | US4481158 For piezoelectric films |
| 11/06/1984 | US4480981 System for controlling temperature of molten resin in cylinder of extruder |
| 11/06/1984 | US4480898 Fibers with multiple coatings |
| 11/06/1984 | CA1177216A1 Methods of centrifugally pelletizing certain synthetic plastic materials |
| 11/06/1984 | CA1177212A1 Method and apparatus for extruding a cellular product |
| 11/06/1984 | CA1177211A1 Apparatus and method for extruding foamed polymeric materials |
| 11/06/1984 | CA1177208A1 Polymer blend films, their preparation and use |
| 10/31/1984 | EP0123288A1 Process for manufacturing an optical fibre cable |
| 10/31/1984 | EP0123208A2 Trim moulding for vehicles, method for its manufacture and apparatus to perform said method |
| 10/31/1984 | EP0123034A2 Arrangement for the temperature control of apparatuses that produce or process plastics |
| 10/31/1984 | EP0122944A1 Process for preparing polyolefin foams |
| 10/30/1984 | US4479998 Process of producing fibre-reinforced shaped articles |
| 10/30/1984 | US4479768 Sealable discharge die for thermoplastic |
| 10/30/1984 | US4479766 Apparatus for the production of plastic film |
| 10/30/1984 | CA1177188A1 Anti-gel compound for extrusion of ziegler-natta catalyzed olefin polymers |
| 10/25/1984 | WO1984004070A1 Method of manufacturing extruded pipes and apparatus for carrying out the method |
| 10/25/1984 | WO1984004063A1 Injection site |
| 10/24/1984 | EP0122887A2 An electric thermal unit surrounded by a double air circulating interspace, for controllably heating cylinders in extruders, injection presses, and drawing machines for plastics, rubbers and the like |
| 10/24/1984 | EP0122886A2 An electric thermal unit for controllably heating cylinders in extruders and injection presses for plastic materials, rubber drawing machines, and the like apparata, having two coaxial interspaces for circulating ventilation air therethrough |
| 10/24/1984 | EP0122885A2 A method of supplying hot air to an apparatus for hot extruding, drawing and similarly processing plastomers and elastomers, incorporating a means of recovering and utilizing heated air from the cooling of heated parts |
| 10/24/1984 | EP0122721A1 Method for producing a thermoplastic polymeric sheet |
| 10/24/1984 | EP0122703A1 Single lip rotary die |
| 10/24/1984 | EP0122636A2 Method of manufacturing a construction element in the form of a disc clasped in an extruded elastomer profile |
| 10/23/1984 | US4479048 Reclaiming machine for scraps of expanded foam thermoplastic material |
| 10/23/1984 | US4478971 High temperature extruded polyvinyl alcohol monofilament and process for the preparation thereof |
| 10/23/1984 | US4478778 Method of manufacturing flat peelable cable |
| 10/23/1984 | US4478775 Method of extruding and shaping thermoplastic material |
| 10/23/1984 | US4478772 Extruding polyethylene terephthalate onto an electrically grounded surface |
| 10/23/1984 | US4478564 Air ring for inflation film molding |
| 10/23/1984 | US4478563 Apparatus for upwardly extruding and cooling a thermoplastic resin multiple tube structure |
| 10/23/1984 | US4478516 Apparatus for mixing and blending constituents of a flow of thermoplastics material |
| 10/23/1984 | US4478247 Fluid coupling for hollow rotary member |
| 10/17/1984 | EP0122090A1 Apparatus for forming spirally wound pipe |
| 10/17/1984 | EP0122001A1 The method of forming a blocked cross-plied polymer film |
| 10/16/1984 | US4477521 A fluorescent dyestuff added to one layer to distinguish it from others |
| 10/16/1984 | US4477506 Polyester, ethylene-vinyl acetate copolymer |
| 10/16/1984 | US4477295 Method for fabricating conveyor worms or the like |
| 10/16/1984 | CA1176017A1 Method and apparatus for removing moisture and volatiles from molding particulate plastic material feed |
| 10/16/1984 | CA1176015A1 Method and apparatus for cooling molten tube |
| 10/11/1984 | WO1984003858A1 The use of surface-treated reinforcement material for use in extrusion and injection moulding of thermoplastics |
| 10/10/1984 | EP0121158A1 Cooling device for blow-head extruded tubular plastic films |
| 10/10/1984 | EP0121136A1 Extrusion die |
| 10/09/1984 | US4476165 Pumping thru multi-slit cavities nozzles onto web |
| 10/09/1984 | US4476080 Method and apparatus for producing a multi-layer laminated resin film |
| 10/09/1984 | US4476077 Process for preparing a poly(p-methylstyrene) foam |
| 10/09/1984 | US4476075 Process and apparatus for the production of sheeting having a color wedge |
| 10/09/1984 | CA1175974A1 Extruded gloss improvement in pipe blends with low pressure low density polyethylene |
| 10/09/1984 | CA1175727A1 Multi-purpose tracheal tube |
| 10/09/1984 | CA1175623A1 Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin |
| 10/03/1984 | EP0120716A2 Extrusion die |
| 10/03/1984 | EP0120447A1 Process and device to eliminate gaseous substances from polymer melts or pastes |
| 10/02/1984 | US4474830 Multiple coating of fibers |
| 10/02/1984 | US4474716 Controlling an extrusion blowing process |
| 10/02/1984 | US4474634 Melt extrusion of xoncentric resin tubes, flattening, helical orientation |
| 10/02/1984 | US4474545 Device for manufacturing multicolored marble soaps, from a base paste and one or more liquid pigments |