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)
08/1990
08/08/1990EP0381461A2 Improved linear optical conduits systems and methods of manufacture
08/08/1990EP0381402A2 Split extrusion die assembly for thermoplastic materials and methods of using the same
08/08/1990EP0381171A2 Screen assembly for screening elastomeric material
08/08/1990EP0380968A1 Process for preparation of material for extrusion molding
08/08/1990EP0380841A2 Coated braided hose method and assembly
08/08/1990EP0380686A1 Production method of rubber tube and resin coating apparatus used therefor
08/08/1990EP0380612A1 A device for producing a grate construction and a grate construction.
08/08/1990EP0380547A1 A method of producing a shrinkable product.
08/08/1990EP0380543A1 Method of making a catheter or tube.
08/08/1990EP0380499A1 A method for controlling some parameters in connection with manufacturing of plastic articles.
08/08/1990CN2060091U Controlling ration duster
08/07/1990US4946641 Process of making a gold-colored olefin product
08/07/1990US4946371 Flexible tube of thermoplastic resin having poor melt flowability and production method and apparatus thereof
08/07/1990US4946364 Apparatus for manufacturing reinforced polymeric tubing
08/07/1990US4945807 Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands
08/05/1990WO1990008643A1 Mineral-filled resin products
08/05/1990CA2046305A1 Mineral-filled resin products
08/02/1990DE3906752C1 Plastic pipe, in particular for sewage
08/01/1990EP0380232A2 Extrusion die assembly for forming honeycomb structures having thickened outer skin
08/01/1990EP0380015A2 Method and apparatus for discontinuously manufacturing multilayered co-extruded tubular preforms made of thermoplastics
08/01/1990EP0380003A1 Optical fibers
08/01/1990EP0379966A2 Filtering apparatus for cleaning plastics melts
08/01/1990EP0379730A2 Extruded thermoplastic articles having improved electrical properties and methods of preparation thereof
08/01/1990EP0379727A2 Method and apparatus for manufacturing thin-walled hoses made of rubber and/or plastics blends
08/01/1990EP0379637A2 Process for the production of a thermoplastic pipe having a spiral reinforcement
08/01/1990CN2059872U Rubber desulfurization extruder
08/01/1990CN1044253A Improvements in or relating to cooling plugs in thermoplastic pipe forming apparatus
07/1990
07/31/1990US4945125 Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof
07/31/1990US4944990 Food packaging
07/31/1990US4944972 Coextrusion apparatus, methods, and related films and packages
07/31/1990US4944906 Drying
07/31/1990US4944903 Method for regulating the working and the output of plastic material in extrusion moulding
07/31/1990US4944666 Injector head for producing tread strips
07/31/1990US4944597 Extrusion apparatus
07/31/1990CA1272114A1 Polymer film laminate and method for its preparation
07/30/1990CA2007069A1 Split extrusion die assembly for thermoplastic materials and methods of using the same
07/27/1990CA2008794A1 Process and apparatus for the production of thin wall tubes from rubber - and/or plastic mixtures
07/26/1990WO1990008171A1 Aromatic polyester film and production thereof
07/26/1990WO1990008026A1 An extrusion die apparatus and process for producing tubular film from thermoplastic molten material
07/26/1990WO1990008025A1 Blown-film extrusion die
07/26/1990WO1990008024A1 Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
07/25/1990CN1044066A Extrude head for processing rubber or thermoplastic
07/25/1990CN1044065A Extrusion moulding of wire-steel cord
07/25/1990CN1008898B Extrusion device for produce of plastic melt mixture
07/25/1990CN1008897B Rotary extruder
07/25/1990CN1008895B Two wing non-intermeshing rotors for increased performance for use in internal batch mixing machines
07/24/1990US4943463 Large dimensional thermoplastic articles
07/24/1990US4943402 Process for removing chloroprene dimers from polychloroprene
07/24/1990US4943335 Method of manufacturing a profiled strip with smooth reinforcing insert
07/24/1990CA2025896A1 Extrusion die apparatus and process for producing tubular film from thermoplastic molten material
07/19/1990DE3903172C1 Extruder with a rotatable screw
07/18/1990EP0378346A2 Microporous membrane from cold-rolled precursor films
07/18/1990EP0378335A1 Tube having holes and method for manufacturing the same
07/18/1990EP0377726A1 Knee blocker for automotive application
07/18/1990EP0377632A1 A method for controlling material and moisture contents
07/18/1990CN1043902A Tube having holes and method for manufacturing the same
07/17/1990US4942092 Biphenyltetracarboxylic acid, aromatic diamine, not less than 50% 4,4*-diaminodiphenyl ether, porosity
07/17/1990US4942070 Thermoplastic polymer, crystal structure
07/17/1990US4942007 Continuous preparation of shaped long articles of polyimide
07/17/1990US4941935 Process for high speed coating of substrates
07/17/1990US4941748 Extruder with ceramic processing unit
07/17/1990CA1271651A1 Plastic optical fibers
07/17/1990CA1271612A1 Process for preparing polyolefin gel articles, as well as for preparing herefrom articles having a high tensile strength and modulus
07/17/1990CA1271609A1 Process for manufacturing high clarity film containing elastomers
07/17/1990CA1271607A1 Blow-molding apparatus for molding hollow articles of synthetic resin
07/17/1990CA1271606A1 Air cooling ring for plastic film
07/12/1990WO1990007413A1 Ultrahigh-molecular polyethylene sheet and production thereof
07/12/1990WO1990007412A1 Proces and device for producing plastic mouldings
07/12/1990WO1990007409A1 Extrudable thermoplastic pellet
07/12/1990WO1990007407A1 Method and apparatus for preparing thermoplastic foam
07/11/1990EP0377362A1 Synthetic tennis string or the like, and method of making the same
07/11/1990EP0377059A1 Extrusion die for producing a rust-inhibiting tubular polymer film
07/11/1990CN1043636A Porous membranes
07/11/1990CN1008710B Apparatus for producing double-walled corrugated pipes
07/11/1990CN1008708B Screw for single-screw extruder
07/11/1990CN1008707B Extrusion die for externally ribbed plastic tubing
07/10/1990US4940504 Apparatus for extrusion
07/10/1990US4940403 Dual parison extrusion head for multi-layer blow molding
07/10/1990US4940329 Degassing extruder
07/06/1990WO1990007408A1 Device for cooling, drying and granulating strands
07/04/1990EP0376764A1 Sealing and guiding section for a moving glass pane, especially for a motor vehicle door, and process for producing same
07/04/1990EP0376671A2 Method and apparatus for preparing thermoplastic foam
07/04/1990EP0376423A2 Highly oriented polyethylene material
07/04/1990EP0375896A2 Twisted FRP structure and process for manufacturing the same
07/04/1990EP0149601B1 Slip and block additives for olefin polymers
07/04/1990CN2058879U Hydraulic two-working-position filting converting device
07/03/1990US4939237 Preparation of high viscosity nylon with P catalyst composition
07/03/1990US4939235 Biaxially oriented ordered polybenzothiazole film
07/03/1990US4939076 Barrier stretch film
07/03/1990US4939035 Extrusion coatable polyester film having an aminofunctional silane primer, and extrusion coated laminates thereof
07/03/1990US4938913 Passage thru die; reduction in bulk cross-section; polyethylene
07/03/1990US4938911 Contacitng with swelling agent, galation;modulus, tensile strength; stretchable
07/03/1990US4938908 Flexible tube of thermoplastic resin having poor melt flowability and production method and apparatus thereof
07/03/1990US4938905 Method of controlling the orientation of short fibers in a short fiber-reinforced article
07/03/1990US4938903 Highly intensive cooling process and apparatus for the production of biaxially oriented films of high- and medium-molecular-weight thermoplastics
07/03/1990US4938823 Pultrusion/extrusion method
07/03/1990US4938683 Monoaxially oriented shrink film
07/03/1990US4938677 Pattern rolls useful for the in-line contoured edge molding of extruded plastic products
07/03/1990US4938674 Extruder head for making anticorrosive tubular polymeric film
07/03/1990US4938605 Apparatus and method for mixing and continuous extrusion of a plastic mass