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)
05/1979
05/01/1979CA1053422A1 Process and apparatus for the preparation of multiple layer conjugate fibers
05/01/1979CA1053421A1 Method for producing arcuately curved film casings
04/1979
04/24/1979US4151318 Laminar thermoplastic film constructions
04/24/1979US4151251 Thermoplastics, extrusion
04/24/1979US4151242 Extrusion die which provides pumping and shearing action
04/24/1979US4151238 Foam insulated conductor
04/24/1979US4151237 Production of cables with undulated tension relief elements
04/24/1979US4150932 Extruder strainer plate
04/24/1979US4150930 Plastic sheet extruder combined with forming machine
04/24/1979US4150929 Ribbon cable extrusion apparatus
04/24/1979CA1053339A1 Capacitor having a hazy polypropylene film
04/24/1979CA1053007A1 Process for the production of iron from iron ores and apparatus for carrying out said process
04/18/1979EP0001391A1 Double-walled tubular device for the cooling of endless profiles
04/17/1979US4150082 Cooling the conductor to stabilize the material
04/17/1979US4149839 Blow molding apparatus
04/17/1979CA1052513A1 Method of manufacturing an insulated conductor and product produced thereby
04/17/1979CA1052511A1 Extruding and stretching polyester strapping
04/10/1979US4148851 Process for producing thermoplastic polymer sheets
04/10/1979CA1052066A1 Process for preparing a web of film prior to winding it into a wound roll
04/03/1979US4148100 Apparatus and method for mixing fluffy and rigid plastics materials
04/03/1979CA1051625A1 Method of manufacturing clear plastic lids
04/03/1979CA1051624A1 Polyamide film and process for its manufacture
03/1979
03/27/1979US4146563 Method and apparatus for forming thermoplastic foams
03/27/1979US4146562 Extrusion coating method with polyolefin foam
03/27/1979US4146508 Process of reclaiming rubber and refining reclaimed rubber
03/21/1979EP0001111A1 Method and apparatus for manufacturing blown films
03/20/1979US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth
03/20/1979US4145385 Paste extrusion of ptfe
03/20/1979US4145177 Air cooling ring for plastic film with independent lubricating air for film guide surface
03/20/1979US4145175 Extrusion apparatus
03/20/1979US4145173 Film-forming head
03/20/1979CA1050830A1 Process and apparatus for the manufacture of a series of photoconductor webs
03/20/1979CA1050711A1 Making insulated conductors
03/13/1979US4144299 Extrusion, stretching
03/13/1979US4144111 Method for manufacturing a resistant plastic pipe
03/13/1979US4144011 Feedblock and die assembly
03/13/1979US4143974 Apparatus for plasticizing granular synthetic plastic materials
03/07/1979EP0000872A1 Process for producing shaped articles from rubber mixtures in powder form
03/06/1979US4143195 Method of manufacturing a laminated fibro-filamentary or film structure which is partly delaminated and products produced by said method
03/06/1979US4143187 Process for coating sheet substrates with thermoplastic polymer
03/06/1979US4142805 Method for processing polymeric material
03/06/1979US4142317 Fishing rod with line guides thereon affixed by manufactured rod wraps
03/06/1979CA1049821A1 Sheathed optical fiber element and cable and process for production thereof
03/06/1979CA1049729A1 Coextrusion of polystyrene layers of different densities
03/06/1979CA1049719A1 Apparatus for manufacturing cured polyolefin-insulated cables
03/06/1979CA1049718A1 Extrusion mill with means for venting fluids
02/1979
02/27/1979US4142040 Heat treatment in oxygen-free atmosphere
02/27/1979US4141678 Extrusion machinery with speed control
02/27/1979CA1049329A1 Plate provided with apertures separated from each other by separating ribs for an installation for the manufacture of sticks from dough material
02/27/1979CA1049211A1 Process for producing molded article composed of pullulan
02/27/1979CA1049210A1 Process for injection moldable foamable thermoplastics
02/27/1979CA1049209A1 Two-stage single screw extrusion apparatus and process
02/21/1979EP0000728A1 Method and apparatus for removing volatile matter escaping during the extrusion of polymer melts
02/20/1979US4140463 Apparatus for producing articles of thermoplastic resin
02/20/1979US4140460 Control of blown film tube diameter
02/20/1979US4140400 Extruder screw
02/20/1979CA1048865A1 Multilayer magnetic recording elements and process of preparation
02/20/1979CA1048720A1 Extruder having spiral groove in barrel
02/13/1979US4139685 Acyclic alcohol as foaming agent
02/13/1979US4139338 Air ring for the production of blown film
02/13/1979US4139309 Apparatus and method
02/13/1979US4139144 Extrusion die conversion
02/13/1979CA1048262A1 Dryer for material coated on two surfaces
02/06/1979US4138520 Translucent polypropylene film and process for producing the same
02/06/1979US4138463 Method for forming solid friction material structures
02/06/1979US4138458 Withdrawal by engagement with fluid-shedding surface, extrusion, stretching
02/06/1979US4138457 Method of making a plastic tube with plural lumens
02/06/1979US4138453 Air cooling devices, collapsing, slitting to produce sheet
02/06/1979US4138374 Process for manufacturing shaped polyester article using scrap materials
02/06/1979US4138208 Die face cutter
02/06/1979US4138194 Low attenuation optical fiber of deuterated polymer
02/06/1979US4137622 Method of preparing a support
02/06/1979CA1048126A1 Method of pigmentation control for thermoplastic film
02/06/1979CA1047722A1 Method and apparatus for the extrusion of tubular thermoplastic film
02/06/1979CA1047713A1 Method and means for producing laminated sheets
02/06/1979CA1047712A1 Extruder head for sealing containers
01/1979
01/30/1979US4137034 Apparatus for manufacturing of trains of slide fastening elements
01/30/1979US4137032 Tantalum alloy on stainless steel
01/30/1979US4137028 Apparatus for the extrusion of tubular bodies of synthetic-resin material
01/30/1979US4137027 Extruderhead
01/30/1979US4137025 Apparatus for measuring and controlling the wall thickness of plastic pipes
01/30/1979US4137023 Low energy recovery compounding and fabricating apparatus for plastic materials
01/30/1979US4136969 Mixing apparatus
01/30/1979US4136968 Multi-screw, continuous, material processing systems
01/30/1979US4136967 Screw machine for the continuous degradation of plastics
01/30/1979US4136501 Elastic plastic netting, and pallet load wrapping therewith
01/30/1979CA1047213A1 Making of high voltage cable with thick envelope
01/24/1979EP0000357A1 Process for the preparation of cross-linkable ethylene polymer mouldings and their use as electrical insulating materials
01/23/1979US4136251 Extrusion process for recovery of polymers from their dispersions in liquids
01/23/1979US4136214 On moving substrate, by fluid flow onto panels in end-to-end relationship
01/23/1979US4136143 Apparatus for and method of producing corrugated thermoplastic tubing
01/23/1979US4136142 Process for extruding stabilized expanded polystyrene composition
01/23/1979US4136132 Manufacture of extruded products
01/23/1979US4135871 Apparatus for manufacturing resin tubes alternately having a thick wall portion and a thin wall portion
01/23/1979US4135869 Apparatus for producing a continuous flexible tubular conduit
01/23/1979US4135825 Installation for extruding plastics
01/23/1979CA1046927A1 Plastic processing system
01/23/1979CA1046746A1 Plant for the production of tubular or hose-like articles of synthetic material
01/23/1979CA1046722A1 Manufacture of synthetic fibres and yarns
01/16/1979USRE29886 Methods of and apparatus for controlling the thickness of an annular extrusion