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)
05/1982
05/11/1982US4329128 Pump for thermoplastic materials with heater means
05/11/1982US4329065 Apparatus for processing plastic and polymeric materials
05/05/1982EP0051034A1 Multilayer foil to be used as a heat-shrinkable covering
05/04/1982US4328055 Gut
05/04/1982US4327859 Method of coating dual-worm extruder bores
05/04/1982US4327840 Metal cap and its method of manufacture
04/1982
04/28/1982EP0050496A2 Apparatus for extruding linear polyolefin materials having high viscosities
04/28/1982EP0050476A2 Coextrusion device and method
04/27/1982US4327149 Methyl methacrylate
04/27/1982US4327053 Blow molding hollow articles from polyolefins containing anisotropic filler
04/27/1982US4326905 Process for manufacturing synthetic resin hose having a reinforcing member embedded therein and apparatus thereof
04/27/1982CA1122371A1 Nozzle for a plastic injection-moulding machine, an extruder orifice, or a hot-duct tool
04/27/1982CA1122368A1 Laminated web and process of manufacturing
04/21/1982EP0049859A2 Plastics composition, preparation and use thereof, and foil made therefrom
04/20/1982US4325903 Processing of melt processible liquid crystal polymer by control of thermal history
04/20/1982US4325902 Feeding parallel synthetic bristles, fusing ends by heat or extruded plastic, slitting to produce two endless brushes
04/20/1982US4325900 Manufacture of brushes
04/20/1982US4325897 Web width monitor, infrared transmitter
04/20/1982CA1122308A1 Method for controlling the thickness or weight of extruded stock
04/14/1982EP0049368A1 Synthetic string
04/13/1982US4324816 A magnetic dispersion on a traveling web forming stripes of uniform cross-sections
04/13/1982US4324748 Process and apparatus for extruding plastic foams through a fluorocarbon lined die shaping means having extended wear characteristics
04/13/1982US4324493 Mixer-cooler device for the extrusion of thermoplastic foams
04/13/1982CA1121747A1 Composite tubing product and method of making same
04/13/1982CA1121746A1 Reinforced and insulated hose and apparatus and method therefore
04/13/1982CA1121571A1 Molded coupling element assembly
04/07/1982EP0048973A1 Filtering apparatus for high-viscosity fluids supplied under pressure, particularly for melts of thermoplastic materials
04/07/1982EP0048926A1 High efficiency, fast extruders for extruding and refining soap and detergents
04/07/1982EP0048819A2 Apparatus for extruding strands from rubber elastomers and/or plastics
04/06/1982US4323534 Extrusion process for thermoplastic resin composition for fabric fibers with exceptional strength and good elasticity
04/06/1982US4323533 Rotary forming of articles
04/06/1982US4323528 Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies
04/06/1982US4323340 Apparatus for making plastic articles
04/06/1982US4323339 Device for manufacturing plastics pipes with oblong channels
04/06/1982CA1121121A1 Extrusion apparatus and method
04/01/1982WO1982000953A1 Film formed from a thermoplastic polymeric resinous blend
03/1982
03/31/1982EP0048590A1 Extruder mixer
03/31/1982EP0048528A1 Head attachment for a hydraulic synthetic-resin working machine for coloured synthetic resin
03/30/1982US4322260 Process for the continuous extrusion forming of a plastic double-walled foam-core conduit
03/30/1982CA1120678A1 Process for depositing a complex protective coating
03/24/1982EP0048112A1 A die assembly for forming thermoplastic tubing
03/24/1982EP0048074A1 Feed mechanisms comprising an endless member configured as a double helix
03/24/1982EP0047839A2 Method of producing an extruded plastics profiled edging, and an apparatus for carrying out said method
03/23/1982US4321337 Ionic hydrocarbon polymers having improved adhesion to nylon
03/23/1982US4321230 Process for recovering film from pressurized extrusion zone
03/23/1982US4321229 Method for extruding linear polyolefin materials having high viscosities
03/23/1982US4321228 Method of and apparatus for manufacturing a plastic pipe comprising longitudinally extending hollow channels in its wall
03/23/1982US4321026 Device for granulating plastic strands
03/23/1982US4321025 Extrusion die
03/23/1982US4320928 Drive means for a twin screw extruder
03/23/1982CA1120552A1 High frequency induction heating apparatus having a vacuum oscillator means
03/23/1982CA1120510A1 Plastic non-wax ski base and methods for its manufacture
03/23/1982CA1120226A1 Process and apparatus for manufacturing flat plastic net
03/23/1982CA1120225A1 Transport system for hot melt
03/17/1982EP0047597A1 Improvements in and relating to the testing of pipes
03/17/1982EP0047378A2 Method for cooling plastics hollow profiles
03/16/1982US4320041 Aqueous dispersion of olefin resins and continuous process for preparing thereof
03/16/1982US4319872 Apparatus for producing thermoplastic tubing
03/16/1982US4319871 Apparatus for extruding a thermoplastic material
03/16/1982US4319848 Apparatus for the production of additive containing synthetic linear polymers
03/16/1982CA1120197A1 Low attenuation all plastic optical fiber
03/16/1982CA1119762A1 Apparatus for distributing lining material in cap shells
03/10/1982EP0047146A1 Multi-extrusion die assembly for thermoplastic materials
03/10/1982EP0046955A1 Device for the dry cross-linking of elastomeric strands
03/10/1982EP0046864A2 Process and apparatus for removing water sticking to synthetic thermoplastic material strands
03/10/1982EP0046789A1 Coextrusion die.
03/09/1982US4319111 High frequency induction heating apparatus having a vacuum oscillator means
03/09/1982US4318773 Evaporation, setting, crushing
03/09/1982US4318764 Bonding strip to base
03/09/1982US4318677 Small volume outlet apparatus with a sieve changing device for multiple shaft screw machines
03/09/1982CA1119392A1 Apparatus for the manufacture of an open celled structure from extruded ceramic material, and method for making said apparatus
03/09/1982CA1119370A1 Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular of rigid pvc
03/03/1982EP0046696A1 Rotating disc evapo-extrusion process and apparatus therefor
03/03/1982EP0046688A2 Extrusion die
03/03/1982EP0046631A2 Extruder screw
03/03/1982EP0046579A1 Process for producing grained patterns on moulded parts of polymer materials
03/02/1982US4317860 Polyvinylidene fluoride-thermoplastic resin laminates and method
03/02/1982US4317794 Process for the continuous manufacture of fiber-reinforced cellulose hydrate tubing and equipment for carrying out the processes
03/02/1982CA1118976A1 Method and apparatus for the manufacture of coated lengths of synthetic resin material having a hollow cross-section
02/1982
02/24/1982EP0046402A2 Thermoplastic rubber products
02/23/1982US4316868 Extruding colored thermoplastic resin sheets
02/23/1982US4316710 Duplex extruder head
02/23/1982US4316570 Apparatus for feeding strips of rubber compositions simultaneously into an extruder
02/23/1982CA1118570A1 Process for manufacturing shaped polyester article using scrap materials
02/23/1982CA1118569A1 Method and means for manufacturing reticulated thermoplastic materials
02/18/1982WO1982000452A1 Method and apparatus for shaping the ends of spirally-formed thermoplastic tube and pipe made thereby
02/18/1982WO1982000440A1 Method and apparatus for making large size,low density,elongated thermoplastic cellular bodies
02/17/1982EP0046080A2 Method of and apparatus for making reinforced hoses and pipes
02/17/1982EP0046071A2 Polymer blend films, their preparation and use
02/17/1982EP0045972A2 Continuous rotary thermo-forming systems and apparatus of the pressure assist, plug assist and match mold type
02/16/1982US4315963 Thermoplastic film with integral ribbed pattern and bag therefrom
02/16/1982US4315885 Continuous molding apparatus and method
02/16/1982US4315882 Elastomeric shaped article and method for preparing the same
02/16/1982US4315878 Low quality core
02/16/1982US4315440 Double screw extruder transmission
02/16/1982CA1118174A1 Granulating apparatus
02/16/1982CA1118173A1 Extrusion apparatus
02/10/1982EP0045734A1 Apparatus for processing synthetic material
02/10/1982EP0045575A1 Process for extruding liquid crystal polymer
02/10/1982EP0045564A2 Extrusion