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)
11/1990
11/07/1990EP0395676A1 Process for producing reinforced thermoplastic sheets and related apparatus
11/07/1990CN2065135U Plastic-coaitng device for moulding material of ferrous metal
11/07/1990CN1046803A Method regulating level of mixture of flowable material in container having outlet
11/06/1990US4968469 Process for molding a thermoplastic material containing a melt-release material
11/06/1990US4968463 Process for making molded or extruded objects from waste containing plastic materials
11/06/1990US4968116 Polymer claddings for optical fibre waveguides
11/06/1990US4967539 Method and apparatus for producing liquid filled receptacles
11/06/1990CA1275773C Apparatus and a method for the protection of ribbed pipes
11/06/1990CA1275772C Apparatus for manufacturing reinforced hose
11/01/1990WO1990012681A1 Cooling can
11/01/1990WO1990012680A1 Method and apparatus for the manufacture of porous pipe
10/1990
10/31/1990EP0395128A1 A process for manufacturing a composite material comprising thermoplastic polymers and residuals from the manufacture of plastic laminates, and the composite material so obtained
10/31/1990EP0394958A2 Method of plasticizing molding material and apparatus therefor
10/31/1990EP0394912A2 Machine for manufacturing extruded tubes
10/31/1990EP0394869A2 Method for controlling the level of a mixture consisting of at least two components of fluid material in a container with an outlet
10/31/1990EP0394397A1 Energy-coupling device.
10/31/1990EP0230410B1 Oriented polymer films
10/31/1990CN2064706U Improved extruding piston structure for extrusion moulding machine
10/31/1990CN1046538A Method for reducing hollow glass sphere fracture in thermoplastic resin by in situ polymerizaiton/extrusion
10/30/1990US4966955 Aromatic copolyether amide which can be processed as a thermoplastic, process for its preparation, and its use for the production of molding
10/30/1990US4966950 Oriented polymeric tape
10/30/1990US4966807 Liquid crystalline polymers; controlled thickness and expansion
10/30/1990US4966540 Molding machines using rotary screws
10/30/1990US4966539 Seal for piston screws in plastics injection and extrusion apparatus
10/30/1990US4966536 Film blowing line with roll
10/24/1990EP0393943A1 Improved non-shrinkable carrier
10/24/1990EP0393874A2 Methods for rapid purging of blowing agents from foamed polymer products
10/24/1990EP0393409A1 Mouldings of incompatible polymers and their use
10/24/1990EP0393379A1 Method and apparatus for continuous formation of fibrillated polymer binder electrode component
10/24/1990EP0380543A4 Method of making a catheter or tube
10/24/1990EP0213986B1 Method and apparatus for manufacturing films having perforated walls
10/23/1990US4965123 Opaque oriented polymeric film structure and method of preparing same
10/23/1990US4965103 Unitary composite molding strip
10/23/1990US4965039 Ball milling a mixture of an inorganic powder, water and a dispersant, heating at a temperature above the gelation point of a polymer binder, cooling
10/23/1990US4964730 Plasticating extruder screw
10/23/1990US4964729 Extruding device
10/21/1990CA2014583A1 Non-shrinkable wire carrier
10/21/1990CA2014582A1 Carrier and method
10/20/1990CA2012906A1 Method for rapid purging of blowing agents from foamed polymer products
10/18/1990WO1990011880A1 An extrusion tool to shape viscous compounds
10/17/1990EP0392860A2 Process and apparatus for preparing thermoplastic resin compositions
10/17/1990EP0392690A2 Method and apparatus for formation of thermoplastic film
10/17/1990EP0204843B1 Low temperature heat shrinkable film and process for producing the same
10/17/1990CN2063874U Round handpiece apparatus for the extrusion of rubber sheet material
10/17/1990CN1046116A Process for preparation of thermoplastic resin composition
10/16/1990US4963695 Power cable with metallic shielding tape and water swellable powder
10/16/1990US4963624 Process for producing light-diffusing methacrylic resin article
10/16/1990US4963428 Doping, stressing, solidifying lyotropic and thermotropic liquid crystalline polymers; multiaxial
10/16/1990US4963403 Unitary composite molding strip
10/16/1990US4963309 Process and apparatus for processing elastomeric materials in particular plastic, rubber and a mixture thereof
10/16/1990US4963304 Process for preparing microporous membranes
10/16/1990US4963207 Method and apparatus of manufacturing a tire by the laying of rubber products onto a firm support
10/16/1990US4963033 Screw refiner
10/16/1990CA1275160C Process for the production of moulded articles from electrically conductive organic polymers and/or organic conductors, apparatus for performing the process and use of the mouldedarticles
10/14/1990CA2014251A1 Process and apparatus for preparing thermoplastic resin compositions
10/11/1990DE4010404A1 Plastic twin-wall hose - extruded with air gap between inner and outer walls
10/11/1990DE3911608A1 Pressurisable tubing - has layer of rubber with reinforcing fibres oriented along tube, and with outer fibre-free boundary layer(s)
10/11/1990DE3911000A1 Apparatus for extruding rubber mixtures and/or plastics
10/11/1990DE3910770A1 Process for the production of extruded or blow-moulded one-layer or multi-layered films of plastic, sections of plastic, articles of plastic or hollow bodies of plastic
10/10/1990EP0391835A2 The utilization of polyester in place of lead for use as a sheathing material for curing long length hose
10/10/1990EP0391816A1 Work drawing-off device for an extrusion press
10/10/1990EP0391193A2 Process for the production of optically isotropic extruded films
10/10/1990EP0390872A1 Cleaning agent and process
10/10/1990CN1009908B Extruding apparatus for rubber material
10/10/1990CN1009907B Extrusing head
10/10/1990CN1009906B Process for mfg. tubular semimanufactured article from plastic for fabrication of container sacks
10/10/1990CA2012837A1 Method and apparatus for formation of thermoplastic film
10/09/1990US4961972 Process for producing linear material
10/09/1990US4961892 Device for extruding homogeneous plastic articles and process manufacturing homogeneous articles therewith
10/09/1990US4961781 High corrosion-and wear resistant-powder sintered alloy and composite products
10/09/1990US4961699 Apparatus for foaming bubbles
10/09/1990CA1274962A1 Orientated polyolefins
10/09/1990CA1274961A1 Biaxially oriented oxygen and moisture barrier film
10/09/1990CA1274960A1 Reservoir tips for production of laminated plastic cylindrically configured blanks
10/09/1990CA1274956A1 Apparatus for producing separable fastener member
10/04/1990WO1990011468A1 Improvements relating to the lining of pipelines or passageways
10/04/1990WO1990011327A2 Process for manufacturing plastic parts, in particular pipes, and diluted mixture for implementing the process
10/04/1990WO1990011175A1 Improvements relating to flexible tubular structures, methods of manufacturing same and pipes and pipe linings formed from said flexible tubular structures
10/04/1990DE3943344C1 Worm unit for plastic working machine e.g. extruder - has wear resistant unit on worm section head
10/04/1990DE3910493A1 Extrusionsduese fuer blasfolien- und rohrproduktionen aus thermoplastischen kunststoffen Blown film extrusion die and tube productions of thermoplastic plastics
10/03/1990EP0390723A2 Light weight polyester article
10/03/1990EP0390696A2 Apparatus for controlling thickness of film formed by melt extrusion
10/03/1990EP0390578A2 Method of manufacturing thermoplastic resin sheets
10/03/1990EP0390147A2 Method for reducing hollow glass sphere fracture in thermoplastic resin by in situ polymerization/extrusion
10/03/1990EP0389998A2 Low-temperature shock-resistant mouldings which are compatible with pigments
10/03/1990EP0389642A1 Method for producing a sliding member
10/03/1990EP0218640B1 Method for the preparation of styrene polymer foam and foam prepared thereby
10/02/1990US4960554 Injection modling, extrusion die for use with inorganic oxide pastes
10/02/1990US4960552 Production of sheetlike preshapes
10/02/1990US4960549 Process for preparing polyamide-imide foam
10/02/1990US4960375 Die for profile extrusion
10/02/1990US4960328 Apparatus for the extrusion, expansion and/or thermal treatment of substances and substance mixtures
09/1990
09/27/1990DE4006092A1 Holzartige kunststofflatte und verfahren zu deren herstellung Wood-like plastic latte and processes for their preparation
09/27/1990DE3909496A1 Extruder-calender combination
09/26/1990EP0365639A4 Drip irrigation tube and method of manufacturing same
09/26/1990EP0259389B1 Device for supplying plastic material to an extrusion head
09/26/1990CN2062683U Electric oven for making packing belt
09/26/1990CN1009718B Extruding apparatus for extruding synthetic resin
09/26/1990CN1009717B Arrangement of back pressure bearing for double-screw extruder
09/25/1990US4959186 DEGASIFYING EXTRUDERS FOR POLYMER; i.e. POLYAMIDE-66