Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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)
11/1981
11/18/1981EP0040052A2 Adjustable extrusion die
11/18/1981EP0040040A2 Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
11/18/1981EP0039983A1 Process for the preparation of a polymer
11/18/1981EP0039961A1 Press
11/17/1981US4301112 Process for biaxially oriented acrylonitrile polymer barrier film
11/17/1981US4300971 Method for manifolding multiple passage solar panel
11/17/1981US4300878 Extrusion die for forming composite rubber-cord strip
11/17/1981US4300842 Seals for rotary processor
11/17/1981US4300840 Kneader for compounded resin
11/17/1981US4300839 Self-cleaning type extruder
11/17/1981US4300343 Gut
11/17/1981CA1112415A1 Process to manufacture tubular articles resembling wood, cane, bamboo, reed grass, rattan, rush, junk and the like
11/11/1981EP0039433A1 Apparatus for curing extruded bodies
11/10/1981US4299793 Method and apparatus for producing tubular plastic films
11/10/1981US4299789 Roller die extruder and method of use
11/10/1981US4299788 Process for manufacturing stranded copper wire
11/10/1981US4299499 Throttle device for a twin-shafted screw machine
11/10/1981US4299256 Polyvinyl chloride mixed with silicon oil exterior and polyvinyl chloride interiors
11/10/1981CA1112016A1 Curing system for high voltage cross linked cables
11/10/1981CA1112013A1 Extrusion process for alpha-olefinic polymeric compositions
11/04/1981EP0039201A1 Temperature controlling apparatus for use in preparing resin foams
11/04/1981EP0039041A2 Apparatus for applying, especially, a foam forming reactive mixture from at least two flowable components on a moving substrate
11/04/1981EP0038798A1 Polymer processing.
11/03/1981USRE30789 Sheet substrate forming one die lip of extrusion die
11/03/1981US4298719 Doubly oriented film of polyvinylidene fluoride
11/03/1981US4298647 Cross-tearable decorative sheet material
11/03/1981US4298564 Die for extruding a honeycomb structural body and a method of extruding the same
11/03/1981US4298329 Sizing mandrel for thermoplastic netting
11/03/1981US4298328 Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
11/03/1981US4298325 Die for the extrusion of material in tube form
11/03/1981US4298322 Venting means for screw extruders
11/03/1981US4297917 Power distribution gearing for double helix extruders
11/03/1981CA1111999A1 Stabilized polystyrene compositions
11/03/1981CA1111839A1 Tube mat heat exchanger
10/1981
10/29/1981WO1981002996A1 Profiling die
10/28/1981EP0038760A1 Method and apparatus for producing plastics films of high optical quality and products so obtained
10/28/1981EP0038644A2 A resin extruder for connecting electric cables
10/27/1981US4297415 A top layer of random ethylene-propylene copolymer; a bottom of random ethylene-alpha-olefin copolymer; high-speed packaging
10/27/1981US4297414 Reinforcing material for hydraulic substances and method for the production thereof
10/27/1981US4297092 Accumulator head used in the formation of a multi-layer parison
10/27/1981US4297036 Extruder for preplasticization of thermoset molding materials
10/27/1981CA1196757B Low attenuation optical fiber of deuterated polymer
10/27/1981CA1111225A1 Method and apparatus for processing polymeric material
10/27/1981CA1111221A1 Low attenuation optical fiber of deuterated polymer
10/21/1981EP0038162A1 Apparatus for producing a continuous nib rod for a writing instrument
10/21/1981EP0038084A1 Method of treating a solid web
10/21/1981EP0037984A1 Twin-screw rotating in the same direction
10/21/1981EP0037874A1 Diverter valve
10/21/1981EP0037869A1 Apparatus for irradiation cross-linking
10/21/1981EP0037844A1 Process and apparatus for heat exchange between a web and its moving support
10/20/1981US4296062 Process for the extrusion of coated skein-shaped profiles, preferably of thermoplastic synthetic resins
10/20/1981US4296061 Thermoplastic gob feeding and transfer method and apparatus
10/20/1981US4295919 Forming an integral closure for a thermoplastic container
10/20/1981US4295812 Ribbon cable extrusion crosshead
10/20/1981CA1110910A1 Shaped article comprising a permanently plasticized cellulose composition of high mechanical strength and preparation thereof
10/14/1981EP0037661A2 Method and extrusion die for coating a fibrous casing
10/13/1981US4294870 Methods and device for cladding elongated objects such as wires and the like with powdered material
10/13/1981US4294796 Extrusion processes and apparatus for quenching tubes
10/13/1981US4294791 Process for producing thermoplastic resin film of markedly reduced thickness unevenness
10/13/1981US4294646 Apparatus for manufacturing flat plastic net
10/13/1981US4294638 Circular extrusion method providing for rotation around the extrusion opening
10/13/1981US4294636 Method and apparatus for making wire reinforced hose
10/13/1981CA1110799A1 Elastomer extrusion drying with gas injection
10/13/1981CA1110420A1 Elastic mouldings
10/06/1981US4293517 Extrusion, thermoplastic resins
10/06/1981US4293513 Method of making honeycomb structures
10/06/1981US4293294 Circular extrusion apparatus providing for rotation around the extrusion opening
10/06/1981CA1110024A1 Process for manufacturing synthetic resin hose having a reinforcing member embedded therein and apparatus thereof
09/1981
09/30/1981EP0036757A1 Process and apparatus for producing biaxially attenuated thermoplastic film
09/30/1981EP0036697A1 Process of making products consisting of foamed and/or cross-linked synthetic polymers
09/30/1981EP0036674A2 Method of making plastics tubing
09/30/1981EP0036457A1 A method of producing a polypropylene film for electrical appliances
09/30/1981EP0036423A1 A machine for injection moulding or extruding plastic material available in packaged form.
09/29/1981US4292113 From softened resin
09/29/1981US4292106 Process of producing reinforced laminates from crosslinkable thermoplastic olefin polymer material
09/29/1981US4292014 Feed mechanism comprising an endless member configured as a double helix
09/29/1981US4291888 Rotor shaft sealing mechanism in synthetic resin kneading machines or extruders
09/29/1981US4291440 Molded coupling element assembly
09/29/1981CA1109724A1 Shaped article comprising a permanently plasticized cellulose hydrate composition and preparation thereof
09/29/1981CA1109652A1 Slide fastener stringer with folded and bonded continuous molded coupling element and method for manufacture
09/29/1981CA1109625A1 Wire coating using a liquid polymer
09/29/1981CA1109621A1 Screw extruder for thermoplastic synthetic foams
09/29/1981CA1109619A1 Method of making lightweight, rigid thermoplastic pipe
09/23/1981EP0036330A1 Process for continuously producing an aromatic polyimide film
09/23/1981EP0036024A1 Screw extruder
09/23/1981EP0035999A1 Assembly for extruding pipe
09/22/1981US4291099 Polyvinylidene fluoride-polyurethane laminates and method
09/22/1981US4290989 Method and apparatus for extruding a plurality of ribbons
09/22/1981US4290986 Barrels
09/22/1981US4290702 Plasticating apparatus for molding devices
09/22/1981US4290248 Continuous process for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures
09/22/1981CA1109221A1 Method and apparatus for manufacturing corrugated tubes
09/22/1981CA1109220A1 Continuous vulcanizer for producing elongated member
09/22/1981CA1109216A1 Air ring for the production of blown film
09/16/1981EP0035974A1 Device for producing a glass fibre reinforced plastics granulate
09/15/1981US4289727 Coextrusion of high density polyethylene having adhered a thermoplastic polymer of higher melting point
09/15/1981US4289716 Thermally insulating tubes
09/15/1981US4289560 Method of making laminates of thermoplastic polymers by a single-channel coextrusion process and melt injector block for use therein
09/15/1981US4289555 Method of making polymeric hose
09/15/1981US4289410 Worm feed extruder for processing synthetics, rubber and like materials
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