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)
08/1980
08/06/1980EP0014125A1 Continuous kneader for polymers
08/06/1980EP0013927A1 Bimetal cylinder for plastics processing machinery
08/06/1980EP0013816A1 Apparatus for shaping plastic foams
08/05/1980US4216290 Coating of viscous aqueous gelatin compositions on a continuous web support
08/05/1980US4216254 With electrical discharge
08/05/1980US4216253 Molding process for the fabrication of hollow shaped articles
08/05/1980US4215978 Resin moulding screws
08/05/1980US4215942 Kneading disc for a screw extruder
08/05/1980CA1082869A1 Method and device for manufacturing an air-permeable lining material
08/05/1980CA1082868A1 Process and apparatus for the extrusion of elongate hollow cross-sectioned members of synthetic thermoplastic plastics material
07/1980
07/29/1980US4215202 Extrusion foaming with a fluorocarbon blowing agent to form low density, closed-cell products
07/29/1980US4215086 Method of making flame retardant EPR unipass telephone drop wire
07/29/1980US4214934 Process for coating woven tubing of fibrillated tape with synthetic thermoplastics
07/29/1980US4214862 Screw extruder for the continuous extrusion of thermoplastic materials
07/29/1980US4214859 Apparatus for regulating the output of a single or twin screw extruder for processing plastics melts
07/29/1980CA1082435A1 Process and device for producing multi-wire power cables or lines provided with reversing lay
07/29/1980CA1082417A1 Internal air cooling of tubular plastic film
07/29/1980CA1082416A1 Twin screw extruders
07/23/1980EP0013638A1 Method of extruding a thermoplastics tubular film having perforations, and apparatus for performing this method
07/23/1980EP0013607A1 Substituted bicyclo (2,2,1)heptanes and bicyclo (2,2,1) hept-2-enes and their pharmaceutical compositions
07/23/1980EP0013406A1 Apparatus for dynamically cooling and pumping molten thermoplastic material
07/22/1980US4213747 Method of and apparatus for controlling the viscosity of molten plastics material which is to be moulded
07/22/1980US4213710 Adjustable homogenization extruder
07/22/1980US4213709 Rotary processor
07/22/1980US4213527 Chain link conveyors
07/15/1980US4212908 Apparatus and method for producing coated film
07/15/1980US4212840 Extrusion apparatus and method for extruding abrasive pastes
07/15/1980US4212793 Mold corrosion inhibition
07/15/1980US4212695 Method of reinforcing flattened tubular film with tape layers
07/15/1980US4212620 Tube extrusion die
07/15/1980US4212618 Apparatus for the manufacture of transversely contoured tubing from thermoplastic material
07/15/1980US4212612 Apparatus for enclosing a plurality of conductors in a partitioned jacket
07/15/1980US4212543 Twin-screw, two-stage and multi-stage extruder having a double feed
07/15/1980US4212171 Device in the form of a double-walled pipe for cooling continuous profiles
07/15/1980CA1081900A1 Styrene polymer foam and the preparation thereof
07/15/1980CA1081424A1 Single phase extrusion of acrylic polymer and water
07/15/1980CA1081423A1 Extruding followed by cooling and lubricating of the extrudate
07/15/1980CA1081422A1 Extrusion process of polytetrafluoroethylene tubing materials and apparatus therefore
07/15/1980CA1081403A1 Vascular prostheses composed of polytetrafluoroethylene
07/10/1980WO1980001381A1 Substituted bicyclo (2,2,1) heptanes and hept-2-enes
07/09/1980EP0012795A1 Screw extruder for processing plastic, rubber or the like
07/08/1980US4211741 Extrusion process for laminated medical-surgical tubing
07/08/1980US4211739 Foam extrusion apparatus and method
07/08/1980US4211525 Apparatus for making stretched, hollow shaped strands having corrugated intermediate supports
07/08/1980US4210985 Slide fastener stringer with folded and bonded continuous molded coupling element and method and apparatus for manufacturing
07/08/1980CA1081087A1 Flow distribution valve
07/08/1980CA1080925A1 Helical rib reinforced laminate
07/01/1980CA1080418A1 Special pipes
06/1980
06/25/1980EP0012314A1 Method and apparatus for forming a liner in a container closure
06/25/1980EP0012259A1 Process for the production of layered products and such layered products
06/24/1980US4209484 Method of manufacturing products of cross-linked thermoplastic material
06/24/1980US4209476 Method and apparatus for fabrication of extruded articles
06/24/1980US4209475 Method and apparatus for effecting uniform film thickness
06/24/1980US4208745 Vascular prostheses composed of polytetrafluoroethylene and process for their production
06/24/1980CA1080399A1 Method for manufacture of foamed thermoplastic resin products and the products produced
06/24/1980CA1080390A1 Reticular web
06/17/1980US4208367 Process and apparatus for making rod-shaped bodies from sinterable granular material
06/17/1980US4208178 Head for extruding thermoplastic tubes
06/17/1980US4208175 Coextrusion feedblock and process
06/17/1980CA1079773A1 Encapsulated composite metallized strip and method of making the same
06/17/1980CA1079467A1 Extruder strainer plate
06/17/1980CA1079466A1 Automatic control of extrusion
06/17/1980CA1079464A1 Extruder with blow head
06/12/1980WO1980001150A1 Process and device for the extrusion of a thermo-hardenable mouldable material
06/11/1980EP0011883A1 Method for sheathing cylindrical metallic objects
06/10/1980US4207127 Method of producing a continuous flexible tubular conduit
06/10/1980US4207047 Method of generating pressure in a press and circuit for carrying out the method
06/10/1980US4207045 Extrusion apparatus involving rotations
06/10/1980US4207004 Seals for rotary processor
06/10/1980US4206980 Metl blending thermoplastic polymer with compound in which polymer will dissolve or disperse at polymer melting point but from which polymer will separate on cooling
06/10/1980CA1079220A1 Radiation cure of rubber sheets
06/10/1980CA1079161A1 Method of making push-pull cable conduit and product
06/10/1980CA1079018A1 Construction and method for extrusion die
06/03/1980US4206165 Method of co-extrusion with foam core
06/03/1980US4206011 Apparatus for insulating flexible conductors
06/03/1980US4205899 Optical cables
06/03/1980CA1078754A1 Polymeric flexible hose construction and method of making same
06/03/1980CA1078643A1 Viscosity-stress tester
05/1980
05/28/1980EP0011539A1 Method and apparatus for the production of a multichannel cylindrical profile
05/28/1980EP0011428A1 Plastics or rubber extruders and methods of heat transfer therein
05/28/1980EP0011421A1 Plastics foam production
05/28/1980EP0011355A1 Method for controlling the thickness or weight of extruded stock
05/28/1980EP0011354A1 Cured rubber from polysulfide polymer and process for producing manufactured articles based on this rubber
05/27/1980US4205128 Process for producing immobilized enzyme compositions
05/27/1980US4205030 Method for extrusion of highly viscous thermosetting material
05/27/1980US4204821 Process and apparatus for the extrusion of coated skein-shaped profiles, preferably of thermoplastic synthetic resins
05/27/1980US4204819 Shaping apparatus for tubular film
05/27/1980US4204496 Steel-pipe coating apparatus
05/27/1980US4204309 Process of fabricating hollow bead rings
05/27/1980CA1078124A1 Continuous process and apparatus for making products from thermoplastic resin material having a three-dimensional pattern
05/20/1980US4203942 Process for tubular water-bath polypropylene films
05/20/1980US4203938 Manufacture of polytetrafluoroethylene tubes
05/20/1980US4203815 Applying both high and low energy ionizing radiation
05/20/1980US4203715 Rotating joint for extrusion die
05/20/1980CA1077922A1 Threaded multi start screw and barrel transfermixer
05/20/1980CA1077889A1 Manufacture of covered electric cables
05/20/1980CA1077819A1 Laminar thermoplastic film constructions
05/20/1980CA1077667A1 Heat shrinkable multi-layer film and method of producing same
05/15/1980WO1980000937A1 Plastics or rubber extruders and methods of heat transfer therein
05/15/1980WO1980000936A1 A process for producing plastic foils with increased surface friction
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