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)
07/1992
07/14/1992US5129304 Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands
07/14/1992CA1304904C Forming thermoplastic web materials
07/14/1992CA1304900C Adjustable extrusion die
07/14/1992CA1304899C Foam structure of coalesced foam strands or profiles
07/14/1992CA1304898C Process and apparatus for producing extruded thermoplastic foam bodies
07/11/1992CA2059024A1 Hest shrinkable plastic hose and method for manufacturing
07/09/1992DE4100274A1 Long sections, e.g. tubes - consists of silicone or PTFE core and outer sheath of silicone foam which is crosslinked with the core, used e.g. for the thermal insulation of pipelines, etc.
07/09/1992CA2058879A1 Coated vinyl acetate/ethylene copolymer granules; process for producing the same and their use as adhesives
07/08/1992EP0493968A1 Annular member forming apparatus and method
07/08/1992EP0493667A1 Extruder head
07/08/1992EP0489098A4 Anti-static multilayer laminate
07/08/1992EP0476097A4 Foamed core-reclaim multi-layer sheet and process for production thereof
07/08/1992EP0475997A4 Laminar articles made from mixtures of a polyolefin and ethylene/vinyl alcohol copolymers
07/08/1992CN1062492A Extruder for difficultly miscible extrudates
07/08/1992CN1017327B Process and apparatus for manufacturing extrusion of thermoplastic materials
07/07/1992US5128205 Fillers, propylene polymers
07/07/1992US5128196 Packaging
07/07/1992US5128077 Method for producing multicomponent extrusions having controlled component contributions
07/07/1992US5128076 Apparatus and method for producing an elongate strip of material
07/07/1992US5127741 High-performance extruder
07/07/1992US5127450 Method and apparatus for regulating the level of a mixture of flowable material in a container
07/07/1992CA1304551C Method for producing a weather strip for an automobile
07/05/1992WO1992011996A1 Micropattern-embossed oriented elastomer films and process
07/02/1992DE4140432A1 Extruder for high bulk factor materials - has tapered feed screw fitted on to end of main screw and fixed by spline and permits main screw to be changed without dismantling barrel
07/01/1992EP0493299A1 Method of producing a drip irrigation pipe and a drip irrigation pipe
07/01/1992EP0493110A2 Method of producing foamed polyolefin shaped body and method of producing foam-insulated electric cable having the shaped body as foam insulating layer
07/01/1992EP0493069A1 Panel with frame
07/01/1992EP0493068A1 Method and apparatus for manufacturing panel with frame
07/01/1992EP0492894A1 Methods and apparatus for generating interfacial surfaces
07/01/1992EP0492890A1 Interfacial surface generator
07/01/1992EP0492648A2 High density magnetic recording medium
07/01/1992EP0492644A2 Process for producing polystyrene resin foam
07/01/1992EP0492425A1 A compact precision extrusion system and method
07/01/1992EP0492297A1 Extrusion head for sheathing elongated articles
07/01/1992EP0491837A1 Flexible hose construction and method of making the same.
07/01/1992EP0491720A1 Modular corrugator.
07/01/1992EP0185013B1 Making cross-linked styrene polymer foam
07/01/1992CN1062316A Heavy-duty extruder
07/01/1992CA2033453A1 Apparatus for rubber coating of cords
06/1992
06/30/1992US5126096 Method and apparatus for producing polymeric films
06/30/1992US5126088 Method for producing an extrusion having a wood grain appearance and an associated apparatus
06/30/1992US5125824 Degassing extruder
06/30/1992US5125823 Apparatus for filtering plasticized materials
06/30/1992US5125819 Apparatus for making center-filled chewing gum
06/30/1992CA1304279C Apparatus for producing bent tubes
06/30/1992CA1304209C Process of producing thermoplastic sheet and the like and molding screw therefor
06/25/1992DE4141102A1 Efficient degassing extruder cascade - has separate drives for two extruders, passes melt from first to degassing chamber in second, and regulates first screw by pressure in second
06/25/1992DE4140146A1 Extruder for scrap or impure material - passes melt through special aperture which only allows coarse particles to flow in core of melt so that surface of prod. has good finish
06/25/1992DE4139794A1 Short length extruder cascade - feeds material to first screw which extends into and revolves in bore inside second coaxial counter-rotating screw which returns it back to outlet
06/24/1992EP0491257A1 Device for the manufacturing of a rope-like formed mass with a central opening
06/24/1992EP0491160A1 Process and apparatus for the regulation of the plastic mass temperature in an extruder gun
06/24/1992EP0491093A1 Die head for multiple resin tubular plastic body
06/24/1992CN1062149A Process and equipment for continuous crossiilinking of polymeric materials and useful photo-initiators for reaction
06/23/1992US5124878 With fluoropolymer coatings; heat and chemical resistance
06/23/1992US5124383 Interiors of molding machine
06/23/1992US5124371 Polycaprolactone, poly-beta-hydroxybutyrate and a copolymer thereof
06/23/1992US5124189 Moldings and apparatus and process for manufacturing the same
06/23/1992US5124109 No line of demarcation
06/23/1992US5124097 Intermittent crimping
06/23/1992US5124096 Extrusion head for foamed material, in particular for polyvinylchloride-based foamed material
06/23/1992US5124094 Apparatus and method for constraining a rotating tube of material
06/23/1992US5123988 Applying adhesive to substrate, vulcanization, bonding a cloth having a second adhesive and heating to fuse the adhesive layers
06/23/1992US5123828 Extruder vent having recessed vent passageway opening
06/23/1992US5123827 Extrusion die having elongated extrusion nozzle with facilitates tool changes
06/23/1992CA1303963C Vertical blind louver having transparent grooved side edges
06/23/1992CA1303908C Extruded products and method and apparatus
06/23/1992CA1303807C Process and apparatus for the production of an extruded, stretched, seamless tube
06/22/1992CA2055770A1 Interfacial surface generator
06/21/1992WO1992011125A1 Process for the continuous production of high modulus articles from high molecular weight plastics
06/21/1992CA2098503A1 Process for the continuous production of high modulus articles from high molecular weight plastics
06/17/1992EP0490854A2 Process and equipment for continuous crosslinking of polymeric materials and useful photo-initiators for the reaction
06/17/1992EP0490809A1 Method and extrusion die for making ski running soles
06/17/1992EP0490362A1 High capacity extruder with a constant number of threads in the inlet and the outlet area of a transfer shear element
06/17/1992EP0490361A1 Extruder for difficult-to-mix extrudate
06/17/1992EP0490360A1 Method and extruder for the processing and the manufacture of rubber and plastic materials
06/17/1992EP0490359A1 Extruder with a vent zone
06/17/1992EP0490058A1 Extruder with a high capacity
06/17/1992EP0490056A1 Method and apparatus for the single-stage and continuous manufacture of caoutchouc base- and -finished mixture for vehicle tyres, driving belts, conveyor belts and technical rubber articles in only one mixing device
06/17/1992EP0489783A1 A cleaning procedure and apparatus.
06/17/1992EP0366773B1 Process and, device for applying a rubber coating on wires unwound in parallel to produce a sheet
06/17/1992DE4039505A1 Starch packing material prodn. - in which particles are finely coated with nucleating agent, fused in extruder, expanded, cut, dry expanded again, and cut to final size
06/17/1992CN2107368U Balance lifting device for plastic rubber forming machine extruding platform
06/17/1992CN1061929A Methods for producing indicia on diamonds
06/16/1992US5122580 Method of manufacturing a high temperature plastic light conduit
06/16/1992US5122575 Oxidative stability from linear anhydrides rather than cyclic ones
06/16/1992US5122329 Film blowing apparatus
06/16/1992US5122322 Gas barries
06/16/1992US5122315 Method and appparatus for monitoring and controlling thermoplastic extruder output
06/16/1992US5122286 Filter changing apparatus for flowable plastic material
06/16/1992US5122049 Extruder-calender combination
06/16/1992US5122044 Apparatus for making a drip irrigation conduit
06/16/1992CA1303518C Plastic tube with solid cross-ribs on the outer surface, a mouldingdevice therefor; installation comprising such a device and a method for moulding a plastic tube
06/16/1992CA1303316C System for forming hollow, porous pipe
06/16/1992CA1303315C Apparatus for producing pipe with annular ribs
06/16/1992CA1303312C Process for extruding a puncture sealant and forming an elastomeric laminate
06/11/1992WO1992009844A1 Improvements in and relating to tubing
06/11/1992WO1992009420A1 Process and apparatus for applying a plastics enclosure to surfaces that are to be protected
06/11/1992DE4039730A1 Closed-coupled extruder and calender line with flow divider - defines shape creating wedge flow between die face and roll for intensive shearing, homogenisation and degassing
06/11/1992DE4038827A1 Extruding three-layer covering for optical fibres etc. - in which one polymer stream is divided into two and extruded into outer layers whilst other polymer is extruded as core layer
06/11/1992DE4038447A1 Contactless cooling of extruded plastic section - uses very low temp. gas with liq. nitrogen@ injection to maintain temp. independently of throughput