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)
01/1983
01/25/1983US4370355 Methods of and apparatus for coating lightguide fiber
01/25/1983US4370293 Extrusion of plastic tube, formation of gas reservoir
01/25/1983US4370187 Blowing oxygen, air or ozone, removal of volatile substances
01/25/1983US4370186 Method for manufacturing a metal-plastics composite tube and apparatus for carrying out said method
01/25/1983CA1140077A1 Nitrile preforms and containers and process improvements for forming same
01/12/1983EP0069682A1 Method of manufacturing biaxially oriented thermoplastics hollow bodies having a gas-impermeable and water-resistable coating, and hollow bodies obtained according to this method
01/12/1983EP0069495A2 Heat-shrinkable thermoplastic packaging film and receptacles formed therefrom
01/12/1983EP0069271A2 Extruder for plastic resin
01/12/1983EP0069211A1 Deep drawing machine for producing containers consisting of thermoplastic film
01/11/1983US4368332 Prostaglandins
01/11/1983US4368026 Centering device for shaping tools of extrusion presses
01/11/1983US4368025 Extrusion device for producing honeycomb structures
01/11/1983US4368017 Apparatus for film extrusion comprising rotary die parts
01/05/1983EP0069021A1 Method of producing an insulated glazing unit with peripheral edge protection, device for carrying out the method, and glazing unit produced accordingly
01/05/1983EP0068714A1 Thermal-forming processes
01/05/1983EP0068561A1 Process and device for the preparation of polymer melts which are substantially free of volatile components
01/05/1983EP0068333A1 Method and apparatus for extruding a cellular product
01/05/1983EP0068332A1 Apparatus and method for making foamed resin products
01/04/1983US4367511 Rough electrical insulating film of polypropylene and process for the manufacture thereof
01/04/1983US4367190 Screw extruder
01/04/1983US4366972 Pipe coating system
01/04/1983CA1138613A1 Die for the extrusion of material in tube form
01/04/1983CA1138612A1 Method and apparatus for drying wet polymerized materials
12/1982
12/29/1982EP0067966A1 Process and apparatus for the manufacture of hoses of vulcanizable mixtures of rubber
12/29/1982EP0067919A1 Plastics pipe strengthened by means of a reinforcement
12/28/1982US4366196 Plastic molding strip
12/28/1982US4366017 Process and apparatus for continuously applying reinforcing tapes from synthetic resin, on the longitudinal sides of plastic sheets
12/28/1982US4365949 Co-extrusion die apparatus for co-extruding plastics materials
12/28/1982US4365948 Apparatus for the continuous manufacture of finned tubular sections made of synthetic material, and finned tubular sections
12/28/1982US4365946 Apparatus for continuously processing rubber, elastomers, plastics and like materials which can be vulcanized or cross-linked
12/22/1982EP0067613A1 Three layer film having a low core layer of low pressure, low density polyethylene
12/22/1982EP0067473A2 Apparatus for making profiled plastics tube
12/22/1982EP0067442A1 Apparatus and method for extruding foamed polymeric materials
12/21/1982US4364985 Porous sheet
12/21/1982US4364981 And bag therefrom
12/21/1982US4364888 Method and apparatus for extruding a honeycomb structure
12/21/1982US4364882 Process and an apparatus for the extrusion of plastic pipes with composite walls
12/21/1982US4364722 Foam extrusion die assembly
12/21/1982US4364664 Dual worm extruder having wear resistant bore walls
12/21/1982CA1137722A1 Process for the continuous manufacture of fiber-reinforced cellulose hydrate tubing and equipment for carrying out the processes
12/21/1982CA1137720A1 Plastics or rubber extruders and methods of heat transfer therein
12/21/1982CA1137719A1 Method for the manufacture of a sleeve for a multi-screw extruding machine, and sleeve
12/21/1982CA1137717A1 Foam extrusion apparatus and method
12/15/1982EP0066977A1 Method and apparatus for preparing thermoplastic foams
12/15/1982EP0066973A1 Extruded gloss improvement in pipe blends with low pressure low density polyethylene
12/15/1982EP0066960A2 A process for making a skinned foam
12/15/1982EP0066740A1 Device for manufacturing flat cables
12/15/1982EP0066672A2 Process for producing porous film or sheet
12/15/1982EP0066659A1 Continuous vulcanizer
12/14/1982US4363768 Method of injection molding employing multichannel wave screw
12/14/1982US4363611 Apparatus for hydrostatic extrusion of thermoplastic polymers
12/14/1982CA1137674A1 Impact-resistant polyvinyl butyral sheeting for safety glass
12/09/1982WO1982004270A1 Helical net
12/08/1982EP0066148A1 Multi-layer polyethylene film and bag
12/08/1982EP0065947A1 Thermally controlled mixer and apparatus and methods of operating same
12/07/1982US4362688 Method for molding a plastic pipe
12/07/1982US4362683 Apparatus and method for producing a continuous nib rod for a writing instrument
12/07/1982US4362496 Apparatus for making plastic articles
12/07/1982US4362495 Extrusion device for forming a honeycomb structure
12/07/1982US4362488 Extruder for continuous manufacture of reinforced tubing, especially hose
12/07/1982US4362485 Apparatus for continuous extrusion
12/07/1982US4362482 Apparatus for extruding thermoplastic compositions
12/07/1982US4362187 Spirally-formed thermoplastic tube
12/07/1982CA1136817A1 Method for producing insulated winding wire by extruding thermoplasts
12/07/1982CA1136816A1 Method and apparatus for extruding plastic tubing having composite walls
12/01/1982EP0065896A2 Device for temporary solidification of a soft product
12/01/1982EP0065619A1 Coextruded transparent plastics profile
11/1982
11/30/1982US4361530 Method of and apparatus for shaping a strand during extrusion
11/30/1982US4361081 Apparatus for processing oilseed and grain mash products
11/30/1982CA1136719A1 Continuous heating apparatus for metal caps
11/30/1982CA1136718A1 High frequency induction heating apparatus with inclined conductors
11/25/1982WO1982004106A1 A tubular screw anchoring member
11/24/1982EP0065415A1 Polymeric film casting and apparatus therefor
11/24/1982EP0065198A1 Process for the production of moulding compositions of saturated polyesters, reinforced with glass fibres
11/23/1982US4360494 Process for reducing melt fracture during extrusion of a molten narrow molecular weight distribution, linear, ethylene copolymer
11/23/1982US4360492 Method of and apparatus for lubricating cable during continuous dry curing
11/23/1982US4360489 Pre-mixing with an ethylene-vinyl alkanoate dispersant
11/23/1982CA1135921A1 Method and apparatus for calibration of synthetic plastics extrudates
11/17/1982EP0064882A2 Low energy processing of thermoplastic polymers
11/17/1982EP0064813A2 A method of making optically clear oriented polyimide film
11/17/1982EP0064650A2 Film cartridge cap and process for manufacturing the same
11/16/1982US4359446 Sweep ell production method
11/16/1982US4359439 Method and apparatus for producing an extruded plastic bar with plural surface characteristics
11/16/1982US4359436 Methods of and systems for controlling the expansion of cellular plastic insulation in the manufacture of insulated conductors
11/16/1982US4359387 Flowable material passage with interposable slide member
11/16/1982US4359354 Method of forming self-sealing tire body composite for tires
11/11/1982WO1982003942A1 Electrical cable with light reflective means and method of makin g
11/09/1982US4358499 Containing a plasticizer, emulsifier, filler, and stabilizers for heat and ultraviolet radiation
11/09/1982US4358334 Forming an integral closure for a thermoplastic container
11/09/1982US4358332 Apparatus for coating paper with a plastic pattern
11/09/1982US4358330 Method of manufacture of layered film including layers having crossed directions of molecular orientation
11/09/1982US4358262 Filter or tool-changing device for screw extruders
11/09/1982US4358261 Multi-extrusion die assembly for thermoplastic materials
11/02/1982US4357436 Composite insulating material and process
11/02/1982US4357291 Double metering extruder screw and method of extrusion
11/02/1982US4357191 Laminar thermoplastic film constructions
11/02/1982US4357190 Method and apparatus for manufacturing non-round plastic tubing
11/02/1982CA1134992A1 Crosslinkable copolymer of a lactone and a polyfunctional acrylate
11/02/1982CA1134584A1 Cable insulation cross-linking apparatus with catenary and rectilinear cross-linking tubes
11/02/1982CA1134579A1 Method for reducing sharkskin melt fracture during extrusion of ethylene polymers