| 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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| 01/21/1981 | EP0022664A1 Plastics film material with tearable lines |
| 01/21/1981 | EP0022500A1 Method and device for manufacturing a water-stop strip for building walls in the field of civil engineering |
| 01/20/1981 | US4246305 Perforated polyethylene strips with internal channels, made by extrusion |
| 01/20/1981 | US4246224 Process and apparatus for molding elastomers |
| 01/20/1981 | US4246212 Method and apparatus for optimizing the output of a blown film extruder plant by means of a process computer |
| 01/20/1981 | CA1093934A1 Flow distribution valve system for control of extrusion from multiple die orifices |
| 01/20/1981 | CA1093876A1 Jacketed optical filamentary material with thermoplastic core |
| 01/20/1981 | CA1093777A1 Apparatus and method for edging reinforced elastomeric stock |
| 01/14/1981 | EP0022415A1 Electric cable with cellular insulation material and method of its manufacture |
| 01/14/1981 | EP0022196A1 Process for the production of polyamide sections |
| 01/13/1981 | US4245081 Mixture of glycol chain extenders |
| 01/13/1981 | US4244995 One piece molded picture frame and method of making the same |
| 01/13/1981 | US4244914 Process for preparing gas-, vapor- and odor-proof coupled and coextruded multilayer articles of thermoplastic material and closed-surface bodies comprising the same |
| 01/13/1981 | US4244900 Thermoplastic polyolefin |
| 01/13/1981 | US4244894 Polyethylene terephthalate |
| 01/13/1981 | CA1093267A1 Insulating tinsel conductors |
| 01/07/1981 | EP0021672A1 Oriented polypropylene film substrate and method of manufacture |
| 01/07/1981 | EP0021438A1 Method of manufacturing shrinkable sleeves from cross-linking plastics material |
| 01/07/1981 | EP0021420A1 Cooling apparatus for tubular plastic films made by a film blowhead |
| 01/07/1981 | EP0021417A1 Method and apparatus for plastic extrusion and thereby produced elongated members |
| 01/07/1981 | EP0021278A1 Extruder temperature controller |
| 01/07/1981 | EP0021271A2 Process for making a tension resistant lightguide |
| 01/07/1981 | EP0021054A2 Process and device for the continuous production of reinforced profiled belts |
| 01/07/1981 | EP0020853A2 Process for extruding and cross-linking polymers |
| 01/07/1981 | EP0020699A1 Process and device for the manufacture of endless plastics products from thermo-hardenable mouldable material. |
| 01/06/1981 | US4243779 Fluorescence, photostability |
| 01/06/1981 | US4243773 Tert-butyl peroxide |
| 01/06/1981 | US4243725 Styrene-butadiene block copolymer, high impact polystyrene |
| 01/06/1981 | US4243629 Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC |
| 01/06/1981 | US4243627 Polyvinyl chloride, polyvinyl alcohol, extrusion |
| 01/06/1981 | US4243619 Process for making film from low density ethylene hydrocarbon copolymer |
| 01/06/1981 | US4243370 Die for extruding a honeycomb structural body |
| 01/06/1981 | US4243363 Control of tubular film size |
| 01/06/1981 | CA1092764A1 Apparatus for and method of producing corrugated thermoplastic tubing |
| 12/30/1980 | US4242296 Vulcanization, shaping |
| 12/30/1980 | US4242295 Process for manufacturing flat plastic net |
| 12/30/1980 | US4242075 Extrusion dies for extruding honeycomb structural bodies |
| 12/30/1980 | US4242001 Worm extruder assembly |
| 12/30/1980 | CA1092347A1 Strand drying apparatus |
| 12/30/1980 | CA1092319A1 Apparatus for precision electrostatic pinning |
| 12/30/1980 | CA1092315A1 Screw extruder for processing rubber or plastics material |
| 12/30/1980 | CA1092314A1 Process for the manufacture of crosslinked thermoplastic items and device used in connection therewith |
| 12/30/1980 | CA1092313A1 Method and apparatus for modifying the thickness of a piece extruded in a continuous process |
| 12/30/1980 | CA1092311A1 Extrusion of cellular thermoplastic material |
| 12/30/1980 | CA1092310A1 Method and apparatus for coating thermoplastic film |
| 12/24/1980 | WO1980002871A1 Extruder temperature controller |
| 12/24/1980 | WO1980002817A1 Endless screw apparatus for preparing plastic or viscous materials for casting |
| 12/23/1980 | US4241123 Non-woven netting |
| 12/23/1980 | US4240997 Extrusion technique with ram speed control |
| 12/23/1980 | US4240863 Control system for an elastomer extrusion and applicator apparatus |
| 12/23/1980 | US4240782 Extruder head for making elastomer-fiber composite hose |
| 12/23/1980 | US4240228 Sealing apparatus for refrigerators and method of manufacture thereof |
| 12/23/1980 | CA1091880A1 Moulding of synthetic platics products |
| 12/23/1980 | CA1091878A1 Cooling apparatus for air cooling tubular plastics film made by a film blowhead |
| 12/16/1980 | US4239830 Webbed plastic tubing |
| 12/16/1980 | US4239474 Apparatus for molding a plastic pipe |
| 12/16/1980 | CA1091415A1 Extruded film and method |
| 12/11/1980 | WO1980002671A1 Polymer processing |
| 12/10/1980 | EP0019994A1 Method of manufacture of annular friction facings |
| 12/10/1980 | EP0019661A1 Process and device for manufacturing elongated material from polymers cross-linkable under the influence of moisture |
| 12/09/1980 | US4238538 Method of and apparatus for ram-extrusion of aromatic polyimide and polyamide resins, and shaped articles formed using such method and apparatus |
| 12/09/1980 | US4238443 Process for transversely stretching polyethylene terephthalate film |
| 12/09/1980 | US4238435 Plastic extrusion |
| 12/09/1980 | US4238260 Method of making an elastomeric hose |
| 12/09/1980 | CA1091391A1 Process for coagulating polymer latices using screw- type extruder |
| 12/09/1980 | CA1091381A1 Silicone containing reaction injection molded polyurethanes |
| 12/09/1980 | CA1090971A1 Producing articles by coextruding polyvinyl alcohol and another thermoplastic material |
| 12/09/1980 | CA1090970A1 Compaction of pulverised rubber mixtures |
| 12/09/1980 | CA1090969A1 Circular extrusion method and apparatus involving rotation around the die axis |
| 12/02/1980 | US4237082 Automatic control of extrusion rate |
| 12/02/1980 | US4237014 Flowable material passage with interposable slide member |
| 12/02/1980 | US4236953 Process for producing thermoplastic multi-walled pipes |
| 12/02/1980 | US4236884 Internal air cooling of tubular plastic film |
| 12/02/1980 | US4236882 Apparatus for producing drops or portions of liquid and viscous materials and for producing pellets therefrom |
| 12/02/1980 | US4236833 Screw machine for processing materials of solid, pasty and liquid consistency |
| 12/02/1980 | CA1090904A1 Method and apparatus for controlling the thickness of extruded stock |
| 12/02/1980 | CA1090678A1 Flow distribution valve |
| 11/26/1980 | EP0019564A1 Method and apparatus for the extrusion of plastic tubings with composite walls |
| 11/25/1980 | US4235834 Acrylic ester polymers |
| 11/25/1980 | US4235583 Extrusion die and method for making same |
| 11/25/1980 | US4235581 Screw extrusion press having temperature-control means |
| 11/25/1980 | US4235579 Synthetic plastics article manufacturing system |
| 11/25/1980 | CA1090499A1 Process for preparing impact resistant styrene polymers |
| 11/25/1980 | CA1090078A1 Extrusion device having intermediate extruder |
| 11/18/1980 | US4234663 Thermoplastic multi-layer foil structure |
| 11/18/1980 | US4234624 Method of applying an insulation of cross-linked polymer on a cable conductor |
| 11/18/1980 | US4234536 Method for the manufacture of thin-walled shaped articles of crystalline thermoplastic material |
| 11/18/1980 | US4234535 Process for producing porous polytetrafluoroethylene tubings |
| 11/18/1980 | US4234531 Injection of the crosslinking agent into a fluid insulation downstream of the filter and at a below-reaction temperature |
| 11/18/1980 | US4234530 Thermoforming; rapid cooling after heating to obtain crystalline surface layers and a crystal-free core |
| 11/18/1980 | US4234529 Method and apparatus for shaping plastic foams |
| 11/18/1980 | US4234372 Apparatus for automatically sealing insulation glass panels |
| 11/18/1980 | US4234298 Apparatus for removing a cylinder from a screw extruder |
| 11/18/1980 | US4234018 Flow distribution valve system for control of extrusion from multiple die orifices |
| 11/18/1980 | CA1089896A1 Protective and decorative molding construction |
| 11/18/1980 | CA1089615A1 Method and apparatus for making self-adhesive covering and insulating films |
| 11/11/1980 | US4233496 Apparatus for removal of residues by means of pyrolysis |
| 11/11/1980 | US4233429 Process for removing volatiles evolved from plastic melts |
| 11/11/1980 | US4233367 Coextruded multilayer film |
| 11/11/1980 | US4233259 Method of and apparatus for producing profiled strands from elastomeric material |