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)
03/1984
03/06/1984US4435241 Simultaneous extrusion of two or more plastic layers
03/06/1984US4435222 Process for cleaning metal surfaces of poly(arylene sulfide) deposits
03/06/1984US4435221 Process for cleaning metal surfaces of poly(arylene sulfide) deposits
03/06/1984US4435141 Multicomponent continuous film die
03/06/1984US4434910 Polyamide resin sealer for paint cans
03/06/1984CA1163075A1 Extruder screw
03/06/1984CA1163074A1 Apparatus for processing synthetic thermoplastic material
03/06/1984CA1163068A1 Method and apparatus for cooling film bubble of low extensional viscosity polymers
03/06/1984CA1163067A1 Two-ply laminated cling film
03/06/1984CA1163066A1 Method of controlling the film thickness at a blown film extruder installation
03/01/1984WO1984000717A1 Manufacture of low density sintered polytetrafluoroethylene insulated cable
02/1984
02/29/1984EP0101500A1 Thermoforming coextruded plastic sheets
02/28/1984US4434250 Extrusion of thermoplastic and liquid
02/28/1984US4434129 Blown-tube process
02/28/1984US4434122 Polymer stabilization
02/22/1984EP0101048A2 Plastic optical fibers
02/22/1984EP0100945A1 Hopper part of a single screw extruder
02/22/1984EP0100868A1 Device for manufacturing tubular preforms of synthetic resin
02/21/1984US4432826 Coextrusion method and apparatus
02/21/1984US4432718 Extrusion head
02/21/1984US4432166 Trimming or sealing strips
02/21/1984CA1162379A1 Method of manufacturing shrinkable sleeves from a cross-linking plastics
02/21/1984CA1162376A1 Method for extruding linear polyolefin materials having high viscosities
02/21/1984CA1162371A1 Process and apparatus for forming a plastic film
02/21/1984CA1162370A1 Process and apparatus for the fabrication of a flat- shaped hollow body
02/21/1984CA1162368A1 Method for forming a compartmented puncture sealant package by coextrusion
02/16/1984WO1984000515A1 Method for manufacturing an electric insulating sheet and utilization thereof
02/15/1984EP0100759A2 A method for producing plastic products, and an extruder nozzle for working the method
02/14/1984US4431600 Extrusion molding of polyamidoimide resins
02/14/1984US4431598 High molecular weight thermoplastic elastomer and low molecular weight tackifier resin
02/14/1984US4431457 Process for cleaning metal surfaces of poly(arylene sulfide) deposits
02/14/1984US4431311 Extrusion apparatus for the production of foamed synthetic material
02/14/1984CA1162011A1 Extrusion process and apparatus using changeable fine filters
02/08/1984EP0099999A2 Process for producing a reinforced hose
02/08/1984EP0099993A1 Device for the dry cross-linking of cables or the like
02/08/1984EP0099942A1 Processing modifier for polyolefins
02/07/1984US4430698 Three-mode process control
02/07/1984US4430446 Mixing with volatile liquid, fluid flow, then controlled depressurization
02/07/1984US4430389 Tungsten carbide, nickel, chromium
02/07/1984US4430345 6-aldoxime or ketoxime bicyclo(2,2,1)-neptanes for treatment of thrombosis
02/07/1984US4430289 Process for reducing block and increasing slip of linear low density polyethylene copolymer extrusion-blown films
02/07/1984US4430288 Making coextruded sheets and containers
02/07/1984US4430284 Method of coextruding mechanically interconnected multi-lever laminates with mechanical layer interconnection
02/07/1984US4430283 Method for the extrusion of tetrafluoroethylene polymer tubes
02/07/1984US4430282 Ram extruded
02/07/1984US4430134 Metallized bottom container and process of obtaining the same
02/01/1984EP0099686A2 Process for preparing polypiperazinamide anisotropic membranes
01/1984
01/31/1984US4428896 Method of producing an extrudate of controlled size and shape from a roller die
01/31/1984US4428724 Microgrooved processing roll and method for heat treating sheet film using same
01/31/1984CA1161233A1 Low-energy extruder-pump system
01/31/1984CA1161232A1 Apparatus and method for extruding ethylene polymers
01/31/1984CA1161231A1 Screw extruder
01/31/1984CA1161228A1 Movable granulate hopper for injection molding machine
01/31/1984CA1161216A1 Method and apparatus for producing molded plastic articles such as packaging tubes
01/25/1984EP0099222A2 Internally cross-ribbed plastics material structure
01/25/1984EP0099220A1 Plastics tubing
01/24/1984CA1160914A1 Insulated pipe
01/18/1984EP0098578A1 Plastic optical fibers
01/18/1984EP0098556A2 Process for forming film from low strain hardening polymers
01/17/1984US4426344 Coextrusion process and apparatus for manufacturing multi-layered flat films of thermoplastic materials
01/17/1984US4426239 Method of controlling the film thickness of flat films produced in flat film extruder installations
01/17/1984US4426018 Method and apparatus for recycling scrap
01/17/1984CA1160517A1 Extrusion coating process
01/17/1984CA1160411A1 Accumulator head having a piston with a self-wiping face
01/11/1984EP0097934A2 A composite optical fiber and imaging catheter and method for producing the same
01/11/1984EP0097646A1 Coextruded multilayer cation exchange membranes.
01/10/1984US4425442 Process for producing open cell foam and foamable compound
01/10/1984US4425292 Hybrid extrusion methods
01/10/1984US4425290 Method of controlling the film thickness of tubular film produced in a blown film extruder installation
01/10/1984US4425289 Method of producing an extrudate having controlled shape and size
01/10/1984US4425288 Process for cleaning metal surfaces
01/10/1984US4425175 Method for continuously producing a flexible drywall joint filler
01/10/1984US4425044 Mixer heads for polyolefin extruders
01/10/1984CA1160388A1 Composite insulating material and process
01/10/1984CA1160144A1 Welding of plastics material
01/10/1984CA1160012A1 Extruder heads for continuous manufacture of impermeable reinforced tubing particularly hose
01/04/1984EP0097325A2 Optical fiber
01/04/1984EP0097313A1 Method for producing thin silicone elastomeric films and the films produced thereby
01/04/1984EP0097247A2 Process for manufacturing a composite profile consisting of metallic inner and outer parts and an isolating-web from plastics
01/03/1984US4424243 Heat-shrinkable laminate film
01/03/1984US4424178 Procedure and device for production of a preform of thermoplastic synthetic material by means of extrusion
01/03/1984US4423960 Twin-screw degassing extruder for degassing thermoplastic materials or the like
01/03/1984US4423838 Selectable separation and capacity irrigation line
01/03/1984CA1159619A1 Coextrusion device
12/1983
12/28/1983EP0096957A2 Apparatus for producing multi-walled thermoplastic tubing
12/27/1983US4423110 Polyvinyl chloride and stabilizers
12/27/1983US4422992 Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions
12/27/1983US4422991 Method of making hose construction
12/27/1983US4422839 Exit die
12/27/1983US4422838 Extrusion head for use in blow molding machine
12/27/1983US4422719 Optical distribution system including light guide
12/27/1983CA1159211A1 Rotary forming of articles - b
12/27/1983CA1159210A1 Plastic pipe extrusion
12/27/1983CA1159209A1 Extrusion head for moldings to be used in the construction of window, door and the like frames
12/27/1983CA1159206A1 Method and apparatus for producing multi-layer expanded films
12/21/1983EP0096555A2 Rubber-modified thermoplastic resins and production thereof
12/21/1983EP0096533A2 An improved wire carrier and edge protector trim strip formed therefrom
12/21/1983EP0096453A2 Method of and apparatus for multi-layer viscous fluid deposition such as for the application of adhesives and the like
12/21/1983EP0096179A2 Multi-layer extrusion die
12/20/1983US4421810 Polymeric ribbon wound around tubular polymeric sheet