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)
07/1984
07/31/1984US4462953 Extruding a bubble
07/31/1984US4462950 Using polyethylene terephthalate
07/31/1984US4462784 Apparatus for continuous molding
07/31/1984US4462778 Extrusion head for extruding mouldings for roller blinds, frames, finish and the like
07/31/1984US4462692 Screw extruders
07/31/1984US4462691 Mixer/extruder having selectively variable shearing action therein
07/31/1984CA1171623A1 Polyethylene bag film
07/31/1984CA1171618A1 Grained films obtained from ethylene/propylene copolymers, process for producing the same and unit used for the application of the process
07/25/1984EP0113995A2 Method and system for extruding tubular foamed polymer sheet
07/25/1984EP0113955A1 Extrusion coating
07/25/1984EP0113741A1 Method for manufacturing an electric insulating sheet and utilization thereof.
07/24/1984US4461779 Method of making extruded food products
07/24/1984US4461738 Method of continuous extrusion molding
07/24/1984US4461734 Process for plasticization and pumping of low bulk density plastics
07/24/1984US4461323 Bent honeycomb pipe assembly with central pipe
07/24/1984CA1171223A1 Cast web diversion
07/24/1984CA1171218A1 Process for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
07/24/1984CA1171217A1 Rotating disc evaporation-extrusion process and apparatus
07/18/1984EP0113638A1 Polyvinyl alcohol film and its use in the preparation of gas-impermeable composite films
07/18/1984EP0113573A1 System and method for producing products from a mix of reclaimed plastic material and virgin plastic resin
07/17/1984US4460525 Method for preparing thin layers
07/17/1984US4460277 Apparatus for processing synthetic thermoplastic material
07/17/1984CA1170810A1 Method of producing an extrudate having controlled shape and size
07/17/1984CA1170809A1 Method of coating an insulated electrical conductor
07/11/1984EP0113117A1 Process for producing molded thermoplastic resin
07/11/1984EP0113071A1 Coextrusion feedblock for making lightweight, rigid thermoplastic pipe
07/11/1984EP0113041A1 Method and device for the formation and rearranging of partial streams from extruded thermoplastic and/or elastomeric materials
07/11/1984EP0022849B1 Method and apparatus for manufacturing a plastics solar panel structure
07/10/1984US4459254 Thermoplastic material
07/10/1984US4459250 Process and apparatus of extrusion molding rubbers and thermal cross-linking synthetic resins
07/10/1984US4459168 Plastic, natural or synthetic rubber, reinforced with coil of spring metal wire
07/10/1984US4458723 Heat insulating pipe
07/10/1984CA1170417A1 Process for extruding liquid crystal polymer
07/10/1984CA1170414A1 Method of controlling the film thickness of tubular film produced in a blown film extruder installation
07/04/1984EP0112564A1 Plastic optical fiber
07/03/1984US4458091 Prostaglandins
07/03/1984US4458064 Process and apparatus for continual melt hydrolysis of acetal copolymers
07/03/1984US4457882 Thermoplastic pellets
07/03/1984US4457685 Extrusion die for shaped extrudate
06/1984
06/27/1984EP0112326A2 Screw extruder
06/27/1984EP0112290A2 Screw extruder for plastic material
06/27/1984EP0112059A2 A method of forming a shaped acrylonitrile polymer article
06/27/1984EP0112058A2 A method of and apparatus for forming a polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer
06/27/1984EP0111678A1 Method of and apparatus for manufacturing a plastic film having a coloured strip with a variable degree of colouring
06/27/1984EP0111676A2 Centrifugally powered pelletizing machine and method
06/26/1984US4456704 Crosslinking by moisture hydrolyzing silyl groups on a polyethylene resin
06/26/1984US4456660 Coextruded two-ply laminate films of low density polyethylene and blend of polybutene-1 and polyethylene or polypropylene
06/26/1984US4456573 Method for the production of aged and expanded polystyrene panels
06/26/1984US4456571 Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer
06/26/1984US4456381 Closed type mixing/kneading apparatus
06/26/1984CA1169618A1 Jacketing steel tubes and pipes
06/26/1984CA1169614A1 Fibrilled polymeric films as reinforcement in manufactured products based on hydraulic binders
06/20/1984EP0111458A2 A method for the continuous extrusion of an extrusion, particularly a weather strip for motor vehicle bodies and an extrusion thus obtained
06/20/1984EP0111248A2 Double-walled elastic hose
06/20/1984EP0110973A1 Hollow conductive medical tubing
06/19/1984US4455273 Producing modified high performance polyolefin fiber
06/19/1984US4455272 Nucleation
06/19/1984US4455133 Extruder coating die
06/19/1984CA1169218A1 Method of making shrink articles
06/19/1984CA1169215A1 Continuous rotary thermo-forming systems and apparatus of the pressure assist, plug assist and match mold type
06/13/1984EP0110694A2 Screw extruders
06/13/1984EP0110653A2 Improvements in or relating to extrusion
06/13/1984EP0110493A2 Method for producing a multi-layered plastics container
06/13/1984EP0110395A2 A method of and an apparatus for manufacturing a continuous slide fastener stringer
06/13/1984EP0110238A2 Method of manufacturing a multi-layered hollow plastic panel
06/13/1984EP0110221A2 Polycarbonate plastic panel
06/13/1984EP0110021A2 Producing modified high performance polyolefin fiber and film
06/12/1984US4454303 Composition for drawn film
06/12/1984US4454272 Slip and block additives for olefin polymers
06/12/1984US4454087 Method and apparatus for preparing thermoplastic resin foam
06/12/1984US4454086 Making cross-linked styrene polymer foam
06/12/1984US4454084 Extrusion die control system
06/12/1984US4454082 Method and apparatus for monitoring the thickness of a foamed extrudate in an environmental control chamber downstream of an extrusion die
06/12/1984US4453907 Variable-type bubble water cooling apparatus
06/12/1984US4453905 Plastics recycling apparatus
06/12/1984US4453645 Adjustable multi-compartmented containers
06/12/1984CA1168820A1 Processing of melt processable liquid crystal polymer by control of thermal history
06/12/1984CA1168815A1 Method of and apparatus for continuously manufacturing slide fastener coupling elements
06/12/1984CA1168814A1 Method of and apparatus for molding a continuous thermoplastic coupling element strip for slide fasteners
06/05/1984US4452977 Process for the preparation of polymer melts which are substantially free of volatile components
06/05/1984US4452845 Moisture vapor transmitting film of polyurethane blended with an incompatible polymer
06/05/1984US4452752 High density polyethylene
06/05/1984US4452750 Low energy processing of thermoplastic polymers
06/05/1984EP0097646A4 Coextruded multilayer cation exchange membranes.
06/05/1984CA1168433A1 Ptc conductive polymers and devices comprising them
06/05/1984CA1168414A1 Method for extruding molten narrow molecular weight distribution, linear, ethylene copolymers
06/05/1984CA1168411A1 Method for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
05/1984
05/30/1984EP0109944A1 Process for blowing film from linear thermoplastic material
05/30/1984EP0109470A1 Extrusion die for thermoplastic tubular film
05/30/1984EP0041522B1 Mould for producing section elements of plastic material
05/29/1984US4451422 Melt extrusion, stretching
05/29/1984US4451420 Syntactic phase extrusion
05/29/1984US4451414 Apparatus and method for controlling extrusion back pressure utilizing a single sleeve die
05/29/1984US4451413 Jacketing steel tubes and pipes
05/29/1984US4451306 Manufacture of coextruded oriented products
05/29/1984CA1168011A1 Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies
05/24/1984WO1984001920A1 Method for orientation of the material of plastic tubes
05/23/1984EP0109388A1 Composite board
05/23/1984EP0109222A1 Apparatus and method for extruding flat multiconductor cable
05/23/1984EP0108904A1 Double-walled panel with undulated spacing strips