| 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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| 04/07/1981 | US4260566 Strand shield defect detector |
| 04/07/1981 | US4260536 Acyl peroxide, alkyl peroxide |
| 04/07/1981 | US4259991 High pressure hose construction and method of and apparatus for making the same |
| 04/07/1981 | CA1098970A1 Curing apparatus |
| 04/07/1981 | CA1098742A1 Plastic netting, and pallet load wrapping therewith |
| 04/07/1981 | CA1098674A1 Method to reduce deposits of terephthalic acid on cooling rolls during sheet extrusion of amorphous polyethylene terephthalate |
| 04/07/1981 | CA1098673A1 Parison extrusion head |
| 04/02/1981 | WO1981000823A1 Assembly for extruding pipe |
| 04/01/1981 | EP0026028A1 Apparatus and process for extruding and quenching a thermoplastics film |
| 04/01/1981 | EP0025860A1 Feeding device for preheating plastics material and for the supply thereof to a plastics processing machine |
| 03/31/1981 | US4259277 Method and apparatus for the injection of additives into plastics material |
| 03/31/1981 | US4259139 Method and apparatus for producing a reinforced plastic pipe |
| 03/31/1981 | US4259133 Method and apparatus for making profile sheets |
| 03/31/1981 | US4259047 Air ring for the production of blown film |
| 03/31/1981 | CA1098274A1 Screw extruder with an enlarged feed section |
| 03/25/1981 | EP0025743A1 Method of making alveolar modules |
| 03/25/1981 | EP0025657A1 Continuous vulcanising and/or cross-linking apparatus |
| 03/25/1981 | EP0025538A2 Process for producing insulated winding wire by extrusion of thermoplasts |
| 03/24/1981 | US4257991 Method of and a regulator for adjusting the capacity and the diameter of an electric conductor |
| 03/24/1981 | CA1097862A1 Tubular extrusion apparatus |
| 03/18/1981 | EP0025259A1 Foam extrusion apparatus |
| 03/18/1981 | EP0025045A1 Apparatus for working rubber compounds |
| 03/17/1981 | US4256685 Variable profile extrusion method |
| 03/17/1981 | US4256584 Injection molding filter assembly |
| 03/17/1981 | US4256448 Roller die |
| 03/17/1981 | US4256140 Two-piece hot runner manifold |
| 03/17/1981 | CA1097471A1 Vented injection molding machine |
| 03/11/1981 | EP0024674A1 Process for manufacturing insulated winding wires by extrusion of polyethylenterephtalate |
| 03/11/1981 | EP0024499A1 Biaxially oriented wholly aromatic polyester film and process for producing same |
| 03/10/1981 | US4255381 Textured surface polypropylene film |
| 03/10/1981 | US4255365 Polyethylene terephthalate |
| 03/10/1981 | US4255110 Apparatus for producing corrugated foamed plastic sheet |
| 03/10/1981 | US4255059 Processing element |
| 03/05/1981 | WO1981000662A1 Electric heating material and method of manufacturing the same |
| 03/05/1981 | WO1981000525A1 Dispersion device for plastic or colouring material |
| 03/04/1981 | EP0024339A1 Method for the prevention of greying during the production and conveyance of white pigmented pourable powder mixtures based on polymers containing PVC |
| 03/03/1981 | US4254183 Polypropylene |
| 03/03/1981 | US4254175 Multilayer thermoplastic film laminate |
| 03/03/1981 | US4253879 Enhancer of a water insoluble ester of a monocarboxylic acid and a polyalcohol |
| 03/03/1981 | US4253771 Mixing apparatus |
| 03/03/1981 | US4253731 Infrared fiber of AgCl clad AgBr and method of fabrication |
| 03/03/1981 | US4253345 Distributor gear assembly, particularly for double screw presses |
| 03/03/1981 | CA1096575A1 Process and apparatus for manufacturing reinforced elastomeric hoses |
| 03/03/1981 | CA1096574A1 Processing extruded elastomers |
| 03/03/1981 | CA1096573A1 Extruder screw |
| 03/03/1981 | CA1096572A1 Extrusion apparatus |
| 02/25/1981 | EP0024220A1 Process for manufacturing a tube composed of a metal and plastics material, and apparatus for carrying out this process |
| 02/25/1981 | EP0024196A1 A method for the rotary forming of articles |
| 02/25/1981 | EP0024179A1 Electrical heating element and process for preparation thereof |
| 02/24/1981 | US4252966 Biaxially drawn polyhexamethylene adipamide film |
| 02/24/1981 | US4252755 Polyethylene or polypropylene |
| 02/24/1981 | US4252519 Extrusion die blade |
| 02/24/1981 | US4252391 Anisotropically pressure-sensitive electroconductive composite sheets and method for the preparation thereof |
| 02/24/1981 | CA1096245A1 Coated tubular forms |
| 02/17/1981 | US4251477 On-line fluid injecting method |
| 02/17/1981 | US4251199 Stabilizer for resin bubbles |
| 02/17/1981 | CA1096089A1 Base material for silane grafted, crosslinked thermoplastic or elastomeric material |
| 02/17/1981 | CA1095852A1 Wrapping film |
| 02/17/1981 | CA1095681A1 Continuous curing method for longitudinally extended products and a device for the application of this method |
| 02/17/1981 | CA1095677A1 Production of coated electrical conductor cable |
| 02/11/1981 | EP0023877A1 Method and apparatus for making tubular structures continuously |
| 02/11/1981 | EP0023739A1 Method and apparatus for the manufacture of biaxially orientation-stretched plastic film and film produced thereby |
| 02/10/1981 | US4250138 Process for producing microporous tubes of polytetrafluoroethylene |
| 02/10/1981 | US4250133 Method for forming and polishing soap billets |
| 02/10/1981 | US4250132 Cable conductor wire |
| 02/10/1981 | US4250130 Control of pipe tension between extruder die and take-up coiler |
| 02/10/1981 | US4250129 Polystyrene |
| 02/10/1981 | US4250072 A di- or tetraiodobenzoate as plasticizer; medical surgical tubing; x-rays |
| 02/10/1981 | US4249982 Apparatus for making reclosable bags |
| 02/10/1981 | US4249971 Process for making elastomeric hose |
| 02/10/1981 | US4249879 Granulating apparatus |
| 02/10/1981 | US4249877 High-speed direct-drive extruder |
| 02/10/1981 | US4249876 Control of plastics extrusion |
| 02/10/1981 | US4249875 Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe |
| 02/10/1981 | CA1095211A1 Processing extruded thermoplastic polymer |
| 02/10/1981 | CA1095210A1 Extruder with dual flighted extrusion screw |
| 02/10/1981 | CA1095209A1 Extrusion control |
| 02/05/1981 | WO1981000259A1 Process and device for the continuous production of polymethans |
| 02/03/1981 | US4248824 Method and apparatus for striping extruded polymer products |
| 02/03/1981 | US4248819 Process for improving the processing properties of powdery polyolefins |
| 02/03/1981 | US4248579 Film extrusion die |
| 02/03/1981 | US4248576 Apparatus for coating thermoplastic film |
| 02/03/1981 | CA1094766A1 Filament-forming apparatus with distributor having sliding die and closure members |
| 01/28/1981 | EP0022849A1 Method and apparatus for manufacturing a plastics solar panel structure. |
| 01/27/1981 | US4247591 Fusible composite binding strap |
| 01/27/1981 | US4247588 Improved thermoplastic coated paperboard web |
| 01/27/1981 | US4247507 Polishing rolls |
| 01/27/1981 | US4247506 Processing extruded elastomers |
| 01/27/1981 | US4247504 Method of manufacturing plastic covered highvoltage cables |
| 01/27/1981 | US4247280 Cable insulation cross-linking apparatus with catenary and rectilinear cross-linking tubes |
| 01/27/1981 | US4247276 Vacuum extrusion apparatus for forming foamed plastic products |
| 01/27/1981 | US4247272 Method of and apparatus for the controlled feeding of a quantity of material into the intake opening of an extruder for processing rubber or plastics material |
| 01/27/1981 | US4247271 Continuous vulcanizer for producing elongated member |
| 01/27/1981 | US4247206 Screw extruder for the processing of thermoplastic resins and similar materials |
| 01/27/1981 | CA1094654A1 Cordage for use in telecommunications |
| 01/27/1981 | CA1094277A1 Method of coating flexible sleeving |
| 01/27/1981 | CA1094276A1 Method of making a trim strip |
| 01/27/1981 | CA1094275A1 Automatic control of extrusion rate |
| 01/27/1981 | CA1094273A1 Control of plastic injection |
| 01/22/1981 | WO1981000169A1 Electrical cable with cellular insulating material,and process for the preparation thereof |