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)
11/1979
11/20/1979CA1066468A1 Die for extruding sheet material
11/13/1979US4174365 Made of elastomers and reinforcing inserts, fashioned and heated on a mandrel
11/13/1979US4174330 Dispersion in mixture of wax and liquid hydrocarbon to form bingham fluid
11/13/1979US4174200 Apparatus for the manufacture of a continuous film or web of thermoplastic material
11/13/1979US4174198 Foreign material removing device in synthetic resin reclaiming machine
11/13/1979US4174043 Irradiation polymerization
11/13/1979CA1066237A1 Method of extracting, measuring and adding a product
11/13/1979CA1066010A1 Manufacture of extruded products
11/06/1979US4173612 Extrusion process for thermoplastic rubber film
11/06/1979US4173446 Choke ring for pipe extrusion die
11/06/1979US4173445 Plastics extrusion apparatus
11/06/1979US4173417 Extrusion apparatus and method
11/06/1979US4173058 Methods for manufacturing photographic film processing rollers
11/06/1979CA1065568A1 Apparatus and method for forming water stops on insulated pipe
10/1979
10/31/1979EP0005104A1 Apparatus for the continuous production of finned tubular bodies of synthetic plastics and the corresponding finned tubular bodies
10/31/1979EP0005077A1 Extrusion apparatus and method of use thereof
10/31/1979EP0004937A1 Process for preparing thermoplastic polyurethane elastomers
10/30/1979US4172749 Shaped articles formed from thermoplastic sheeting containing sealed passageways
10/23/1979US4172106 Optical fibre cables and their manufacture
10/23/1979US4171609 Method and apparatus for manufacturing cables and lines with SZ-twisted elements
10/23/1979CA1064781A1 Method of heat lamination and laminate product
10/23/1979CA1064683A1 Continuous molded slide fastener stringer
10/18/1979WO1979000816A1 Kneader for composite resin
10/17/1979EP0004633A1 Process for the preparation and application of a heat-sealable opaque synthetic film
10/16/1979US4171338 Organic peroxide
10/16/1979US4171198 Material extruding apparatus
10/16/1979US4171196 Screw-type plastics extruder
10/16/1979US4171195 Cross-head die with volumetric flow compensation means
10/16/1979US4171193 Apparatus for the production of shaped strands of thermoplastic synthetic-resin material
10/16/1979US4171165 Cellulose insulation storage bin with improved debridger
10/16/1979CA1064575A1 Battery enveloping with foam
10/16/1979CA1064212A1 Extruder apparatus particularly for the production of hollow profiled sections of plastics
10/09/1979US4170624 Blown tube collapse frame assembly
10/09/1979US4170450 Flow distribution valve system for control of extrusion from multiple die orifices
10/09/1979US4170446 Plastics-processing machine
10/09/1979US4170304 Polyethylene, polyisobutylene blend treated with corona discharge
10/09/1979US4170150 Drive unit for extrusion device
10/09/1979CA1063763A1 Shaped articles made from branched chain poly(butylene terephthalates)
10/09/1979CA1063762A1 Manufacturing an insulated conductor and the article produced thereby
10/03/1979EP0004281A2 Method for the control of the filling degree of a reservoir in a feed means of an extruder and apparatus for applying this method
10/02/1979US4169826 Processes for dispersing inorganic additives in thermoplastic polymers
10/02/1979US4169679 Apparatus for the extrusion of cellular thermoplastic material
10/02/1979CA1063745A1 Plastics sheet material and articles produced therefrom
09/1979
09/25/1979US4169186 Molding material structure
09/25/1979US4168944 Apparatus for manufacturing a tubular honeycomb assembly with an adiabatic layer formed integrally on the peripheral wall
09/25/1979US4168943 Arrangement for feeding elastomeric particles into an extruder
09/25/1979US4168942 Extrusion apparatus and method
09/25/1979US4168799 Soaker hose
09/25/1979CA1062864A1 Melt-embossed polymer film
09/25/1979CA1062862A1 Extrusion head for extruding plastomeric or elastomeric material on filaments
09/19/1979EP0004092A2 A method and means for continuously thermal forming oriented thermoplastic molded articles
09/18/1979US4168290 Automatic control of extrusion
09/18/1979US4168198 Apparatus for making hose incorporating an embedded static ground conductor
09/18/1979CA1062593A1 Method and apparatus for making reinforced hose
09/18/1979CA1062426A1 Process for producing thermoplastic resin films having more uniform thickness
09/18/1979CA1062423A1 Extrusion
09/18/1979CA1062422A1 Apparatus for multi-orifice extrusion
09/18/1979CA1062419A1 Polymer films
09/18/1979CA1062416A1 Apparatus for the manufacture of a blown plastic tube blank with closed bottom
09/11/1979US4167431 Method of heat lamination and laminated product
09/11/1979US4167386 Extrusion die plate construction
09/11/1979US4167384 Filter screen exchanging apparatus for plastic extruder
09/11/1979US4167383 Multi-ring die
09/11/1979US4167339 Screw comprising a plurality of hollow screw components juxtaposed in end-to-end relation
09/11/1979CA1061971A1 Extruder head for producing composite plastic tubes with staggered welds
09/05/1979EP0003874A2 Laminated web and process of manufacturing
09/05/1979EP0003846A1 A process for producing a crosslinkable copolymer of a lactone and a polyfunctional acrylate, the so obtained copolymer, a method for the manufacture of articles therefrom and the so formed articles
09/04/1979CA1061726A1 Double-walled corrugated plastic tubes
08/1979
08/28/1979US4166089 Corona free pinning of extruded polymer film
08/28/1979US4165960 Continuous molding apparatus
08/28/1979US4165957 Apparatus for manufacturing electric wire having wire-enamel-type insulation
08/28/1979US4165956 Coated tubular forms
08/28/1979CA1061163A1 Protein-starch binary molding composition and shaped articles obtained therefrom
08/28/1979CA1061067A1 Oriented nylon and laminates thereof
08/22/1979EP0003701A1 Method of and apparatus for extruding a crosslinked product
08/22/1979EP0003526A1 Apparatus and method for coating a conducting wire
08/22/1979EP0003510A1 Ramp generator for producing a time control signal for operating an electric control device of an extruder
08/22/1979EP0003490A1 Method of extruding, orientating, slitting and fibrillating thermoplastic film
08/21/1979US4165425 Alkyl tin oxide cured polysulfide rubbers in hot melt applications
08/21/1979US4165356 Method of forming tubular plastic material having a flare-top edge using a blow head
08/21/1979US4165354 Process for producing plastic pipes having oval cross-sectional shape
08/21/1979US4165214 Apparatus for producing corrugated thermoplastic tubing
08/21/1979US4165212 Multiple extrusion head assembly
08/21/1979US4165210 Laminated products, and methods and apparatus for producing the same
08/21/1979CA1061019A1 Finishing welt, and method and apparatus for forming finishing welts
08/21/1979CA1060841A1 Corona apparatus
08/21/1979CA1060620A1 Forming and cooling extruded profile film
08/21/1979CA1060619A1 Extruder and screw therefor for effecting transverse currents in work material handled thereby
08/14/1979US4164536 Impregnating fibrous tubes with viscose
08/14/1979US4164529 Process for preparing tubular film of hydrolyzed ethylene-vinyl acetate copolymer
08/14/1979US4164388 Extrusion die assembly
08/14/1979US4164385 Extruder with mixing chambers
08/14/1979CA1060172A1 Process for producing polymeric film and apparatus therefor
08/14/1979CA1060171A1 Die-gap adjusting means
08/14/1979CA1060170A1 Extruder with dual tapered screws
08/14/1979CA1060164A1 Shaping apparatus for the extrusion of tubular thermoplastic film
08/08/1979EP0003449A1 Process for producing by co-extrusion on composite material of polyvinylidene fluoride and polyurethane
08/07/1979US4163641 Extrusion tool
08/07/1979US4163640 Apparatus for extruding a honeycomb structural body
08/07/1979CA1060104A1 Apparatus for and method of heat curing electrical insulation provided on a central electrical conductor of an electrical cable