| 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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| 08/07/1979 | CA1059719A1 Coextruded heat sealing composite polyolefin film |
| 08/07/1979 | CA1059718A1 Advancing and working thermoplastic materials |
| 08/07/1979 | CA1059717A1 Method of and apparatus for producing a calibrated extrusion |
| 07/31/1979 | US4162854 Multi-shaft screw extruder |
| 07/31/1979 | US4162757 Manufacturing apparatus |
| 07/31/1979 | CA1059278A1 High modulus polyethylene |
| 07/26/1979 | WO1979000463A1 A method for vulcanizing an insulating layer of an electrical cable |
| 07/25/1979 | EP0003110A1 Electrical servo-controller producing a control signal for the movement of the mandrel of an extruder |
| 07/24/1979 | US4162139 Casting of polymeric film |
| 07/24/1979 | CA1058845A1 Apparatus and method of manufacture of trains of slide fastening elements |
| 07/24/1979 | CA1058839A1 Extrusion mask |
| 07/24/1979 | CA1058815A1 Coaxial pipes with liquid on inner pipe wall for cooling wire |
| 07/17/1979 | US4161562 Ionomer, olefin homo- or copolymer; ethylene copolymers of differing melting points; vinylidene chloride copolymer |
| 07/17/1979 | US4161506 Extrusion, embossing |
| 07/17/1979 | US4161500 Process for low attenuation methacrylate optical fiber |
| 07/17/1979 | US4161419 Extruding and curing polyethylene and a premix of an ethylene-propylene rubber and filler |
| 07/17/1979 | US4161385 Extrusion apparatus for producing composite structures |
| 07/17/1979 | US4161379 Apparatus for producing reinforced hose |
| 07/17/1979 | CA1058368A1 Method for cross-linking of coating material such as rubber or plastic, for electric wire and device therefor |
| 07/17/1979 | CA1058366A1 Process and apparatus for extruding thermoplastic material |
| 07/17/1979 | CA1058362A1 Process for the extrusion of a plastic foil having small variations in thickness |
| 07/10/1979 | US4160798 Hydrolyzed olefin-maleic anhydride copolymer |
| 07/10/1979 | US4160638 Apparatus for forming sheets of foamed synthetic plastics material |
| 07/10/1979 | CA1057925A1 Apparatus for forming plastic tubes using continuous chains of half-dies |
| 07/10/1979 | CA1057924A1 Method of producing polymeric material fibres and extrusion head for the same |
| 07/10/1979 | CA1057923A1 Film blowhead for producing tubular film |
| 07/03/1979 | US4159953 Slide plate filters for thermoplastic and similar materials |
| 07/03/1979 | US4159889 Method of and apparatus for treating the outer surface and inner surface of a pipe of a thermoplastic resinous material produced by extrusion |
| 07/03/1979 | US4159579 Strand drying apparatus |
| 07/03/1979 | CA1057900A1 Moulding processes and material |
| 07/03/1979 | CA1057475A1 Apparatus for preparing a plasticated material |
| 07/03/1979 | CA1057474A1 Device for distributing dyestuffs or other additional materials in extruders or the like |
| 07/03/1979 | CA1057473A1 Apparatus for continuously producing a sheet shaped product |
| 06/27/1979 | EP0002489A1 Process and apparatus for forming thermoplastic foams having an enlarged cross-sectional area by extruding a heat plastified gel into a shaping channel |
| 06/26/1979 | US4159300 Method for manufacturing connectors in strip form |
| 06/26/1979 | US4159293 Method and apparatus for controlling parison dimensions |
| 06/19/1979 | US4158538 Apparatus for the continuous production of continuous plastics foam webs |
| 06/19/1979 | CA1056985A1 Polyesters for extrusion applications |
| 06/19/1979 | CA1056566A1 Transparent laminate films of polyolefines and polyesters and processes for their manufacture |
| 06/13/1979 | EP0002418A2 Process for the manufacture of extrusion products from compositions based on polyolefins |
| 06/13/1979 | EP0002362A1 Screw vent for devolatilizer |
| 06/13/1979 | EP0002361A1 Vent for devolatilizing screw press |
| 06/13/1979 | EP0002356A1 Zinc neutralised sulphonated elastomeric polymer and article formed from this polymer |
| 06/13/1979 | EP0002315A1 Apparatus and method for producing coated film |
| 06/13/1979 | EP0002174A1 Method and apparatus for producing a foil-clad hollow plastic profile |
| 06/12/1979 | CA1056236A1 Method for reducing mottle in coating a support with a liquid coating composition |
| 06/12/1979 | CA1056121A1 Method and apparatus of manufacturing resin tubes alternately having a thick wall portion and a thin wall portion |
| 06/12/1979 | CA1056120A1 Extrusion machines |
| 06/05/1979 | US4157503 Apparatus and method for testing the thickness of the wall of a moving tube leaving an extruder |
| 06/05/1979 | US4157235 Device for modifying the thickness of a body extruded at a constant rate |
| 06/05/1979 | US4157194 Thermoplastic multi-walled pipes |
| 06/05/1979 | CA1056038A1 Range readout method and appartus |
| 06/05/1979 | CA1055668A1 Rotary film blowhead for making tubular films of thermoplastic material |
| 05/31/1979 | WO1979000305A1 Self-cleaning extrusion press |
| 05/30/1979 | EP0002167A1 Method for making a complex protective coating |
| 05/30/1979 | EP0002131A1 Improved self-cleaning type extruder |
| 05/30/1979 | EP0002121A1 Nitrile containers and process improvements for forming same |
| 05/30/1979 | EP0001970A1 Kneading rotor for screw extruders |
| 05/29/1979 | US4156913 Method and apparatus for controlling the thickness of extruded stock |
| 05/29/1979 | US4156709 Extrusion and biaxial stretching, with ethylene-vinyl acetate copolymer |
| 05/29/1979 | US4156624 Manufacture of optical fibre cables with simultaneous laying |
| 05/29/1979 | US4156495 Method for producing drops or portions of liquid and viscous materials and for producing pellets therefrom |
| 05/29/1979 | CA1055217A1 Multi-shaft screw extruders and an improved method of building up pressure |
| 05/29/1979 | CA1055216A1 Method and means for putting additive in plastic and other materials |
| 05/29/1979 | CA1055215A1 Article production by intaglio printing |
| 05/22/1979 | US4155963 In-line manufacture of optical fibres cables with sequential laying |
| 05/22/1979 | US4155790 Longitudinal elongation during curing |
| 05/22/1979 | US4155789 Method and apparatus for programmed shaft synchronization |
| 05/22/1979 | US4155695 Continuous curing device for longitudinally extended products with cooling zone |
| 05/22/1979 | US4155690 Continuous production of cross-linked polyethylene |
| 05/22/1979 | US4155655 Apparatus for additive feeding |
| 05/22/1979 | CA1054765A1 Mixing and venting extruder |
| 05/22/1979 | CA1054764A1 Extruding polystyrene foam with variation of mass distribution |
| 05/22/1979 | CA1054763A1 Method and apparatus for embossing sheets |
| 05/16/1979 | EP0001874A1 Method for producing shaped articles of polyolefins containing anisotropic filler using blow moulding techniques |
| 05/16/1979 | EP0001784A1 Apparatus for the treatment of non-homogeneous rubber mixtures |
| 05/16/1979 | EP0001766A2 Method for improving the processing qualities of powdery polyolefins |
| 05/15/1979 | US4154893 Production of thermoplastic billets and preforms |
| 05/15/1979 | US4154783 Process for producing dielectric optical waveguides |
| 05/15/1979 | US4154563 Apparatus for making structural profiles |
| 05/15/1979 | US4154536 High efficiency injection molding screw |
| 05/15/1979 | US4154535 Screw-type plastics extruder |
| 05/15/1979 | US4154081 Method and apparatus for changing a die ring from the die in an indirect extrusion press |
| 05/15/1979 | CA1054653A1 Sealing joints for automobile body and an extrusion head for extruding such joints |
| 05/08/1979 | US4153407 Curing apparatus |
| 05/08/1979 | US4153332 Sheathed optical fiber element and cable |
| 05/08/1979 | CA1053873A2 Method and apparatus for the cooling of a tubular extrudate of expanded polystyrene |
| 05/08/1979 | CA1053872A1 Method and device for the production of articles having a non-cellular smooth skin and a cellular core from polymer materials |
| 05/02/1979 | EP0001661A1 Screw-extruder having high output capacity for plastic materials |
| 05/01/1979 | US4152506 Preparation of thermoformable methyl methacrylate sheets |
| 05/01/1979 | US4152479 Nonwebbing at joints; two strands at right angles to achieve heat stability |
| 05/01/1979 | US4152387 Thermoplastic, transverse flow, stress relieving, flow restriction, shear stress |
| 05/01/1979 | US4152380 Method of and apparatus for measuring and controlling the wall thickness of plastic pipes |
| 05/01/1979 | US4152104 Head for extruding a thermoplastic tubular member |
| 05/01/1979 | US4152077 Homogenization extruder |
| 05/01/1979 | US4152076 Extruder and method for uniformly fluxing and blending thermoplastic materials |
| 05/01/1979 | CA1053836A1 Ethylene-propylene copolymer-polybutene-1 blends and thermoplastic film coating therewith |
| 05/01/1979 | CA1053446A1 Method and apparatus for forming thin-walled honeycomb structures |
| 05/01/1979 | CA1053427A1 Device for producing gilled pipes of plastic or some other material |
| 05/01/1979 | CA1053426A1 Multiple extrusion apparatus |