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) |
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06/28/1990 | WO1990006842A1 Electrical conductor coated with polybutylene terephthalate |
06/28/1990 | DE3843756A1 Process for producing ribbed pipes from thermoplastic materials |
06/28/1990 | DE3843342A1 Device for discharging plastic, in particular thermoplastic, heated and recycled polymer from a plasticator into the mould of a press |
06/27/1990 | EP0375608A1 Flexible pipe for transporting fluids |
06/27/1990 | EP0375405A2 Method for molding saturated crystalline polyesters and molding equipment therefor |
06/27/1990 | EP0375101A1 Power cable with metallic shielding tape and water swellable powder |
06/27/1990 | EP0375004A1 Process for manufacturing a porous organic material, particularly a semi permeable organic membrane having a multitude of different longitudinal channels |
06/27/1990 | EP0375003A1 Process for making a porous organic material, in particular an organic semi-permeable membrane comprising multiple longitudinal spaced bores |
06/27/1990 | EP0375002A1 Spinneret for membrane manufacturing from organic material having at least one longitudinal channel |
06/27/1990 | EP0374810A1 Extruded styrene polymer foam boards |
06/27/1990 | EP0374498A2 Extrusion or press die |
06/27/1990 | EP0374463A1 Machine with at least two working shafts, particularly a double-screw extruder machine which are able to operate with high force |
06/27/1990 | EP0253814B1 Filtering device for plastic |
06/27/1990 | CA2006361A1 Method and apparatus for preparing thermoplastic foam |
06/27/1990 | CA2006330A1 Highly oriented polyethylene material |
06/26/1990 | US4937126 Smooth flexible flange cover |
06/26/1990 | US4937035 Method for manufacturing large-volume hollow bodies of plastics material having multiple-layer walls |
06/26/1990 | US4937034 Apparatus and method for cofeeding additives with polymer flake |
06/26/1990 | US4937031 Coextruding polycarbonate and siloxane-polycarbonate block polymer |
06/26/1990 | US4937029 Method of producing a flexible optical wave guide |
06/26/1990 | US4937028 Process for producing thermoplastic resins reinforced with long fibers |
06/26/1990 | US4937021 Applying radiation to thermoplastic sheets |
06/26/1990 | US4936768 Extrusion die for externally ribbed plastic tubing |
06/23/1990 | CA2006359A1 Extrudable thermoplastic pellet |
06/23/1990 | CA2003966A1 Extruded styrene polymer foam sheets |
06/22/1990 | CA2004321A1 Entrusion die to produce organic material membranes with at least one lengthwise channel |
06/22/1990 | CA2004320A1 Organic porous material manufacturing process namely an organic semi-permeable membrane with spaced lengthwise multi-channels |
06/22/1990 | CA2004319A1 Organic porous material manufacturing process, namely an organic semi-permeable membrane with spaced lengthwise multi-channels |
06/22/1990 | CA2000504A1 Head for extrusion of elastomeric contour innerliner |
06/21/1990 | DE3939017A1 Inductive heater for a plastics extruder |
06/20/1990 | EP0374082A2 Method and apparatus for feeding cold-feed structeres with rubber and/or plastic blends |
06/20/1990 | EP0373300A2 Process for preparing a master batch |
06/20/1990 | EP0373256A1 Method of producing a corrosion-inhibiting tubular polymer film |
06/20/1990 | EP0373255A1 Corrosion-inhibiting polymer film, method for its productionn and apparatus for carrying out the method |
06/20/1990 | CN1043090A Process for preparing membranes from tetrahalobisphenol polycarbonates |
06/19/1990 | US4935264 Discharging onto continuous substrate from die having linear outlet extending perpendicular to moving direction of substrate |
06/19/1990 | US4935176 Method of and apparatus for detecting defects in an electrical conductor |
06/19/1990 | US4935164 Process for producing mouldable polymer blends |
06/19/1990 | US4934716 Pipe sealing ring and method of manufacturing the same |
06/19/1990 | US4934201 Method and apparatus for supplying samples from a melt to a rheometer |
06/19/1990 | US4934100 Wire insulated plastic edge guard |
06/19/1990 | CA1270436A1 Co-extrusion of multi-component insecticidal pet collars |
06/19/1990 | CA1270395A1 Optical element integrated optical waveguide and production of the same |
06/19/1990 | CA1270394A1 Optical fiber |
06/19/1990 | CA1270358A1 Manufacturing containers |
06/14/1990 | WO1990006339A1 Polystyrene foam containing carbon black |
06/14/1990 | WO1990006218A1 Preform made from injection moulded or extruded plastic waste materials |
06/13/1990 | EP0373115A1 Extrusion head |
06/13/1990 | EP0372829A2 Poly(arylene sulfide) sheet and production process thereof |
06/13/1990 | EP0372745A1 Manufacture of composite extrusions |
06/13/1990 | EP0372343A1 Polystyrene foam containing carbon black |
06/13/1990 | EP0372203A1 Filtration device for extrusion presses and injection moulds |
06/12/1990 | US4933134 Method and device for extrusion of a double wall plastics pipe |
06/12/1990 | US4933127 Process for improving the slip properties of a ski sole made of powdered high density polyethylene of very high molecular weight |
06/12/1990 | US4933124 Coextrusion, migration of release agent to exterior surface, curing |
06/12/1990 | US4933032 Process for preparing a ready-to-assemble motor vehicle glazing |
06/12/1990 | CA2005306A1 Electrical conductor coated with polybutylene terephthalate |
06/07/1990 | DE3840373A1 Thermoplastic, fibre-reinforced composite material comprising polyphenylene ethers and polyamides |
06/06/1990 | EP0371230A2 Method and apparatus for the elimination of impurities from polymer plastics, and apparatus to carry out the method |
06/06/1990 | CA2004788A1 Shaped plastics part and a method of producing the same |
06/05/1990 | US4931982 Method for controlling the thickness of a sheet material and method for monitoring a correspondence relationship between the thickness distribution across a sheet material and means for adjusting the thickness |
06/05/1990 | US4931237 Extrusion die apparatus and process for producing tubular film from thermoplastic molten material |
06/05/1990 | US4931236 Method for forming irrigation pipe having a porous side wall |
06/05/1990 | US4931232 Cooling process for a continuously extruded product |
06/05/1990 | US4931230 Method for preparing radiation resistant polypropylene articles |
06/05/1990 | US4931229 Method and apparatus for protecting a screw extruder producing strand-shaped explosives and propellants |
06/05/1990 | US4931003 Apparatus for making biaxially stretched tubularly extended film with transverse closure strip |
06/05/1990 | CA1270092A1 Transparent and little colored polyarylenethioether primary melt molding, preparation and utilization thereof |
05/31/1990 | WO1990005628A1 Composite structure |
05/31/1990 | WO1990005626A1 A method for manufacturing an elongated member and apparatus for carrying out the method |
05/31/1990 | DE3937273A1 Extrusion of thermoplastic pipes and profiles - where wall thickness if measured in longitudinal sections in calibrating die, compared with tolerance limits etc. |
05/31/1990 | DE3919090C1 Fire resistant strip - has foamable core of sodium or potassium silicate in sleeve of thermoplastic PVC extruded as hollow profile |
05/31/1990 | DE3839621A1 Planetary-gear extruder |
05/30/1990 | EP0370735A2 Manufacture of modified polypropylene compositions using non-intermeshing twin screw extruder |
05/30/1990 | EP0370695A2 Extrusion dies and apparatus, methods of extrusion and extruded articles |
05/30/1990 | EP0370394A2 Apparatus for extrusion |
05/30/1990 | CN1008158B Early progressive junction extrusion system |
05/29/1990 | US4929487 Bag making material having fastener profiles and alignment ribs with reinforcing and stabilizing beam effect ridge means |
05/29/1990 | US4929409 Method in manufacturing a heat insulated tube and a device in extruders for manufacturing the tube |
05/29/1990 | US4929408 Method of locating an electrical conductor between a first extruded tube and an extruded lining |
05/29/1990 | US4929407 Process of making a golf ball cover |
05/29/1990 | US4929168 Apparatus for producing a tubular object of polyethelene terephthalate or other thermoplastic material from a tubular blank of amorphous material |
05/29/1990 | US4929162 Air rings for production of blown plastic film |
05/29/1990 | CA1269781A1 Olefin polymer compositions containing silicone additives and the use thereof in the production of film material |
05/24/1990 | CA2003457A1 Method and apparatus for extrusion |
05/23/1990 | EP0369781A2 Process and apparatus for producing substrate sheet for optical recording medium |
05/23/1990 | EP0369780A2 Process for producing optical recording medium |
05/23/1990 | EP0369748A2 Method and apparatus for coating a substrate with a liquid resin |
05/23/1990 | EP0369447A2 Laminated film and manufacturing method of the same |
05/23/1990 | EP0369351A2 Cleaning of parts affected by polymers |
05/23/1990 | EP0369206A2 Process for preparing thermoplastic composites |
05/23/1990 | EP0369195A2 Extrusion head |
05/23/1990 | EP0369181A2 Process and nozzle for vitrifying the edges of thin work pieces |
05/23/1990 | EP0369063A1 Expansion element for construction and civil engineering work, method of making same and device to perform the method |
05/23/1990 | DE3920203C1 Reinforced extrusion pressed thermoplastic profile prepn. - by feeding melt from plasticising unit to tubular moulding unit carrying reinforcement |
05/23/1990 | CA2003615A1 Manufacture of modified polypropylene compositions using non-intermeshing twin screw extruder |
05/22/1990 | US4927587 Method for manufacturing extrusion molded silicone insulating articles |
05/22/1990 | US4927585 Process for producing highly oriented resin-made reinforcing member |
05/22/1990 | US4927579 Method for making fiber-reinforced plastics |
05/22/1990 | US4927574 Water bath film cooling apparatus and method |