Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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)
05/1980
05/14/1980EP0011007A1 Housing for multi-screw material-working machine and a method of making the housing
05/14/1980EP0010895A1 Method of making laminates of thermoplastic polymers by a single-channel coextrusion process and melt injector block for use therein
05/14/1980EP0010873A1 Flat plastic net and process and apparatus for manufacturing flat plastic net
05/14/1980EP0010743A1 Dosage device
05/14/1980EP0010688A1 Method and apparatus for producing flat or blown plastic sheets
05/14/1980EP0010663A1 Apparatus for heating rubber products utilizing U.H.F. energy
05/14/1980EP0010592A1 A process for extruding ethylene polymers
05/14/1980EP0010579A1 Method of and apparatus for making high pressure flexible pipes
05/13/1980US4202718 Method of and apparatus of manufacturing a fiber-reinforced pressure hose
05/13/1980US4202659 Device for changing a wire netting in a filter device for synthetic resins
05/13/1980US4202633 Machine for processing plastics materials
05/13/1980CA1077224A1 Process of casting polymeric films
05/13/1980CA1077221A1 Aseptic packaging
05/13/1980CA1077220A1 Draw plates for the production of sheet on stock composites__
05/13/1980CA1077211A1 Melt-blowing die for producing nonwoven mats
05/06/1980US4201741 Blown film process
05/06/1980US4201534 Foam extrusion die assembly
05/06/1980US4201532 Extrusion dies of spiral mandrel type
05/06/1980US4201528 Mechanical means for reducing cracking in soap bars
05/06/1980US4201527 Apparatus for manufacturing tubular thermoplastic
05/06/1980US4201481 Scrolls for extruding machines
05/06/1980US4201480 Extrusion apparatus for manufacturing foamed thermoplastic material
05/06/1980US4201306 Variable capacity all-plastic drum
05/06/1980CA1077199A1 Polymeric film
05/06/1980CA1076829A1 Optical method and apparatus for determining stress relaxation
04/1980
04/30/1980EP0010490A1 Tubes, pipes and hollow structures of plastic material, method and tool for their manufacture
04/30/1980EP0010228A1 Method of producing hollow extruded profiles with limited shrinkage
04/29/1980US4200415 Material loading device
04/29/1980US4200125 Partially cured
04/22/1980US4199638 Composition for write-on key tag and sticker
04/22/1980US4199637 Anisotropically pressure-sensitive electroconductive composite sheets and method for the preparation thereof
04/22/1980US4199314 Apparatus for producing thermoplastic tubing
04/22/1980US4199310 Extrusion apparatus
04/22/1980US4199263 Method and apparatus for mixing viscous materials
04/22/1980CA1075893A1 Heat transfer roll and method
04/22/1980CA1075871A1 Continuous curing device for longitudinally extended products
04/22/1980CA1075865A1 Helical injection extruder for thermoplastics
04/15/1980US4198554 Method and apparatus for microwave vulcanization of extruded rubber profiles
04/15/1980US4198374 Volatile liquid supply equipment and processes for introducing volatile cross-linking agents into polyolefin compounds and for the extrusion of cross-linkable polyolefin compounds
04/15/1980US4198367 Method and apparatus for producing retreading envelopes
04/15/1980US4198363 Continuous extrusion of thermoplastic materials
04/15/1980US4198325 Polyether having at least one terminal n-methylolcarbamate group, ester of a polyol and an alkylamido or -amino triazinone-tetramethyylol compound
04/15/1980US4197651 Continuous testing of the thickness of the enamel coating of electric wires
04/08/1980US4197382 Composition for cover rubber of rubber pipes or hoses
04/08/1980US4197381 Preparation of vulcanizable compositions by extruder mixing
04/08/1980US4197268 Method of and an apparatus for monitoring the digassing opening on a single or twin screw extruder for processing plastics material
04/08/1980US4197072 Wax extrusion pen for lost wax patterns
04/08/1980US4197070 Apparatus for controlling a plastic extruder
04/08/1980US4197069 Variable thickness extrusion die
04/03/1980WO1980000550A1 An oriented,semi-crystalline polymer product and method and apparatus for producing such product
04/01/1980US4196464 Semi-conductive layer-containing reinforced pressure hose and method of making same
04/01/1980US4196030 Method of making extruded construction for bags
04/01/1980US4195934 Plasticizing cylinder for a plastics moulding machine
04/01/1980CA1074945A1 Process for producing a polyacetal polymer
04/01/1980CA1074868A1 Apparatus for testing tube wall thickness
04/01/1980CA1074780A1 Opposite handed variable groove threaded screw and barrel transfer mixer
04/01/1980CA1074523A1 Apparatus for vulcanizing hose
04/01/1980CA1074521A1 Process for extrusion forming of resin formed body having differene thickness
04/01/1980CA1074515A1 Method of and apparatus for making a non-slip plastics film
03/1980
03/25/1980US4194942 Apparatus for manufacturing synthetic resin hose having a reinforcing member embedded therein
03/25/1980US4194872 Apparatus for the cooling, calibrating and straightening of a plate-shaped continuously extruded synthetic-resin strand
03/25/1980US4194841 Method and apparatus for processing polymeric materials
03/25/1980CA1074074A1 Stretching webs of sheet material
03/19/1980EP0008934A1 Laminated film or sheet structure and processes for its production
03/19/1980EP0008904A2 Heat sealable polypropylene film and method for its production
03/19/1980EP0008836A1 Process for the preparation of polyolefin foams
03/19/1980EP0008825A1 Production of polyamide material sheet
03/19/1980EP0008705A1 Small volume multi-screw extruder head with screen changer
03/19/1980EP0008689A1 A method and an arrangement for the manufacture of a material web of foamed thermoplastics
03/18/1980US4193959 Pressure forming method
03/18/1980US4193696 Mixing apparatus
03/18/1980US4193138 Composite structure vascular prostheses
03/18/1980CA1073944A1 Irrigation hose
03/18/1980CA1073749A1 Method of and furnace for burning waste material
03/11/1980US4192637 Integrated system for forming sheets and films of synthetic resins
03/11/1980US4192617 Screw extruder for processing rubber or plastics material
03/11/1980CA1073171A1 Apparatus and process for preparing thermoplastic resin composition
03/11/1980CA1073170A1 Multi-barrel continuous material processing machine with a multi-positionable flow controlling saddle part
03/11/1980CA1073156A1 Molded foams and process for producing the same
03/05/1980EP0008434A1 Extruder and method for the production of plastics tubes therein
03/04/1980US4191805 Method of forming a layer of material from a solution
03/04/1980US4191518 Equipment for producing special pipes
03/04/1980US4191448 Optical guides
03/04/1980US4191230 Integral extruded construction for bags
03/04/1980US4191213 Change over device for continuously casting various emulsions for photographic purposes
03/04/1980CA1072736A1 Feeler gauge for measuring the internal geometry of continuous casting mould
03/04/1980CA1072710A1 Stretching process
02/1980
02/26/1980US4190692 High strand count plastic net
02/26/1980US4190625 Thermoplastic elastic polysulfide polymers
02/26/1980US4190624 Process for the extrusion of compositions based on alpha-olefin polymers
02/26/1980CA1072281A1 Injection molding filter assembly
02/19/1980US4189520 Shaped structural members having improved lightfastness and weatherproofness
02/19/1980US4189293 Extrusion head
02/19/1980US4189292 Extruding head for making reticulated seamless tubes
02/19/1980US4189291 Apparatus and process for recovering scraps of thermoplastic material, even of heterogeneous shapes, by gradual melting and compression through one or more orifices
02/19/1980US4189290 Wire coating using a liquid polymer
02/19/1980US4189288 Apparatus for producing blown synthetic-resin foils and films
02/19/1980CA1071819A1 Apparatus and method for producing a continuous flexible reinforced tubular conduit
02/12/1980US4188424 Metal carrier for trim
02/12/1980US4188179 Apparatus for manufacturing a blown synthetic hollow body with a closed bottom portion
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