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)
07/1983
07/27/1983EP0084217A1 Improved extruded fin-type weatherstrip
07/26/1983US4395459 Reinforced laminates produced from crosslinkable thermoplastic olefin polymer material
07/26/1983US4395221 Tubular extrusion apparatus
07/26/1983US4395217 Adaptor for extruding a plurality of streams of synthetic thermoplastic foam simultaneously from a single extruder
07/26/1983US4395214 Foam extrusion apparatus having downstream upper and lower hinged shaping means and side restraining means
07/26/1983US4395212 Screen-change device for extruders
07/26/1983US4395210 Apparatus for manufacture of turbulence member made of synthetic resin
07/26/1983US4394980 Device for the simultaneous and continuous feeding of pulverulent solids and of liquids into treatment machines
07/26/1983CA1150754A1 Flexible heating elements and processes for the production thereof
07/21/1983WO1983002462A1 Coextruded multilayer cation exchange membranes
07/20/1983EP0083850A2 Monolith extrusion die construction method
07/20/1983EP0083659A1 Apparatus for producing reinforced hose
07/19/1983US4394474 Product and process for reducing block and increasing slip of linear low density ethylene copolymer films
07/19/1983US4394412 Composite member comprising metallic sheet bent to be arcuate in section and rigid synthetic resin coating
07/19/1983US4394338 Production of elongated fiber-reinforced composite articles
07/19/1983US4394116 Mandrel adjustment system in a plastic resin blow molding machine
07/19/1983CA1150026A1 Pneumatic gauge adjustment of edge-pinned cast web
07/19/1983CA1150023A1 Accumulator head used in the formation of a multi-layer parison
07/12/1983US4393109 Extruded fin-type weatherstrip
07/12/1983US4393017 Apparatus and method for making foamed resin products
07/12/1983US4393016 Process for producing plate-like polystyrene resin foam
07/12/1983US4392897 Manufacturing process for channel seal
07/12/1983US4392804 Solid stating
07/12/1983CA1149564A1 Oriented, semi-crystalline polymer product and method and apparatus for producing such product
07/06/1983EP0083177A1 Method for producing polystyrene resin foam
07/06/1983EP0083030A1 Process for producing a gas-tight sealed hollow panel of plastics material
07/05/1983US4391971 Passing the melted resin through a molecular sieve filter
07/05/1983US4391862 Pasteurizable thermoplastic film and receptacle therefrom
07/05/1983US4391767 Coated polyester films
07/05/1983CA1149120A1 Process and apparatus for producing plastic pipe
07/05/1983CA1149117A1 Mixer-cooler device for the extrusion of thermoplastic foams
06/1983
06/29/1983EP0082494A1 Screw extruder
06/29/1983EP0082407A2 Thermoplastic, flexible mix of polymers
06/28/1983US4390581 Thermoplastic resins, automobile panels
06/28/1983US4390573 Polyethylene, blends
06/28/1983US4390490 Fibrous casing extrusion
06/28/1983CA1149035A1 Method and apparatus for striping extruded polymer products
06/22/1983EP0082066A1 Sealing means for a metallic container, method of producing it and container provided with such a sealing means
06/22/1983EP0081866A1 Method and apparatus for extruding films of vinylidene fluoride polymers
06/21/1983US4389366 Using liquid nitrogen; tube forming cooling medium line is of polytetrafluoroethylene or a polyimide
06/21/1983US4389181 Wide band extruder nozzle
06/21/1983US4389119 Rotary processors
06/21/1983CA1148700A1 Method for the manufacture of bodies of foamed plastic material
06/21/1983CA1148319A2 Extrusion of insulating plastic
06/21/1983CA1148318A1 Extruding colored thermoplastic resin sheets
06/21/1983CA1148317A1 Extrusion of insulating plastic
06/15/1983EP0081298A1 Apparatus for producing multi-walled thermoplastic tubing
06/15/1983EP0081093A1 Extruder
06/14/1983US4388262 Method for the forming of plastics
06/14/1983US4388261 For incorporation in tires
06/14/1983US4388061 Guide assembly for cylindrical plastic tubes
06/14/1983US4387997 Plasticating extruder screw conveyors
06/14/1983CA1147922A1 Method of extruding and shaping thermoplastic material
06/14/1983CA1147921A1 Process for extruding ethylene polymers
06/14/1983CA1147920A1 Method of and apparatus for extruding plastics products
06/14/1983CA1147916A1 Method of controlling the film thickness at a blown film extruder installation
06/09/1983WO1983001955A1 Synthetic rubber composition
06/08/1983EP0080665A2 Method of producing a flat body from a reactive polymer with high thickness accuracy and consistency
06/08/1983EP0080664A1 Method of manufacturing plane objects of polyvinyl alcohol polymers
06/08/1983EP0080583A1 Device for preheating and/or plasticizing powdery thermoplastic material
06/07/1983US4386996 Apparatus for the jacketing of steel pipes
06/07/1983US4386902 Machine for handling or treating plastic material
06/07/1983US4386897 System for recovering film from pressurized extrusion zone
06/07/1983CA1147521A1 Doubly oriented film of polyvinylidene fluoride
06/07/1983CA1147516A1 Apparatus for forming a liner in a container closure
06/01/1983EP0080329A1 Polyacetylene production
06/01/1983EP0079973A2 Extrusion/injection molding of trimmed product
05/1983
05/31/1983US4386043 Method of and apparatus for molding a continuous thermoplastic coupling element strip for slide fasteners
05/31/1983US4385954 Vacuum beneath applied foam, and more substantial vacuum beneath web
05/31/1983US4385883 Preheated extruder
05/31/1983US4385876 Split wear liner for twin bore barrel assembly
05/31/1983CA1147416A1 Self-checking photoelectric smoke detector
05/31/1983CA1147115A2 Reinforcing material for hydraulic substances and method for the production thereof
05/31/1983CA1147109A1 Porous structure of polytetrafluoroethylene and process for production thereof
05/25/1983EP0079708A1 Infrared transmitting material consisting of silver chloride and silver bromide
05/25/1983EP0079656A1 Plastics extruder
05/24/1983US4385139 Vibration damping
05/24/1983US4385018 Method and apparatus for making insulated, reinforced flexible hose
05/24/1983US4384841 Extrusion die for extruding a honeycomb structure
05/24/1983US4384836 Apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent formings means interfaced therewith
05/18/1983EP0079104A1 Method of extruding a plastics hollow profile
05/18/1983EP0079052A2 Method and apparatus for adjusting die clearance
05/18/1983EP0079012A1 Method and apparatus for generating foamed thermoplastic materials
05/18/1983EP0078958A1 Process for the preparation of articles having thin walls from thermoplastic polyurethanes or polyurethane urea by extrusion
05/17/1983US4384049 Composition and product comprising a blend of chlorinated polyethylenes, a heat stabilzing agent a cross-linking agent and a foaming agent
05/17/1983US4383968 Method and apparatus for producing multi-layer expanded films
05/17/1983US4383812 Extrusion head for moldings to be used in the construction of window, door and the like frames
05/17/1983US4383764 Apparatus for continuous extrusion without reverse flow of material
05/17/1983CA1146324A1 Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith
05/17/1983CA1146318A2 Flowable material passage with interposable slide member
05/11/1983EP0078738A1 Apparatus for cooling a plastic tubular film, and method
05/11/1983EP0078515A1 Method for extrusion of linear polyolefin materials
05/11/1983EP0078453A1 Mixer heads for polyolefin extruders
05/10/1983US4382860 Device for filtering liquid of high viscosity supplied under pressure, in particular a device that can be connected to an extruder to filter thermoplastic melts of plastic composition
05/10/1983US4382766 Apparatus for controlling wall thickness in extruded tubular synthetic resin blank
05/10/1983US4382761 Controlling an extrusion blowing process
05/10/1983US4382396 Cast web diversion
05/10/1983CA1146215A1 Apparatus and method for blow molding motive power battery cases
05/10/1983CA1146021A1 Method and apparatus for the manufacture of fibrous casing
05/10/1983CA1145914A1 Compounding mica and resin with heat sensitive additives