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)
10/1991
10/02/1991EP0448865A2 Rotating cylindrical thermal treatment apparatus
10/02/1991DE4034268A1 Extruder die for rubber or plastic sheet - has inserts in die lips and precise adjustment of calender roll distance to improve material uniformity
10/02/1991DE4009638A1 Producing co-extruded thermoplastic film with less expense - using undried outer polymer within specified range of intrinsic viscosity, degassing in extruder and combining with second polymer at nozzle
10/02/1991CN2085721U Profiling for extruding plastic special-shaped material into circle-arc shape
10/02/1991CN2085720U Porous die head
10/02/1991CN1055013A Extrusion tool and mould with coating and prepn. thereof
10/02/1991CN1054934A Screw extruder and injector with extra high load bearing capacity
10/01/1991WO1991015355A1 Composite materials and process
10/01/1991US5053177 Extrudes web of thermoplastic resin; wear resistant protective coating
10/01/1991US5053176 Wood grained siding
10/01/1991US5053174 Method of producing a shrinkable product
10/01/1991US5053091 Method and apparatus for manufacturing plastic film with integral interlocking closure members incorporating shape conforming cooling shoes after extrusion
10/01/1991US5052778 Optical conduit with thermoplastic clad
09/1991
09/26/1991DE4109178A1 Window pane guide prodn. - by co-extruding EPDM substrate and NBR-EPDM-based primer layer on sliding faces applying polyurethane rubber to primer and vulcanising
09/25/1991EP0448425A1 Method of producing bituminous compositions by extrusion
09/25/1991EP0448259A2 Process for the extrusion of low density polyethylene
09/25/1991EP0447952A2 Fire-proof plastic plate
09/25/1991EP0447555A1 A composite polyester film
09/25/1991EP0447548A1 Method of manufacturing a plastic graded-index optical transmission element
09/25/1991EP0447539A1 Extrusion process for difficultly-melt-processible polymers
09/25/1991EP0447535A1 Processing aid for polymers.
09/25/1991EP0447512A1 A polymer composition containing an extrusion processing aid comprising a fluorocarbon elastomer and vinylidene fluoride.
09/25/1991EP0447450A1 Electrical conductor coated with polybutylene terephthalate
09/24/1991WO1991014735A1 Processing additives for tetrafluoroethylene polymers
09/24/1991US5051479 Tetrafluoroethylene copolymer with a perfluoro(alkyl vinyl ether) for extrusion
09/24/1991US5051082 Apparatus for adjusting die lips for extrusion molding
09/24/1991US5051081 Apparatus for producing spiral pipes with rib
09/24/1991US5051034 Magnetically detectable plastic pipe
09/24/1991CA2077909A1 Processing additives for tetrafluoroethylene polymers
09/24/1991CA1289323C Oxygen barrier biaxially oriented film
09/24/1991CA1289321C Distributing device for the manufacture of multi-layer sheets
09/21/1991CA2038188A1 Plastic sheet or plate with flameproofing means
09/20/1991WO1991014395A1 Guidewire with flexible distal tip
09/20/1991CA2077558A1 Guidewire with flexible distal tip
09/19/1991WO1991014211A1 Roller for fixing device
09/19/1991WO1991013750A1 Foamed core-reclaim multi-layer sheet and process for production thereof
09/19/1991DE4008083A1 Winding and unwinding stator of spindle drag pump - comprises reel and flexible tape wound spirally around stator from one end to other
09/18/1991EP0447233A2 Mouthpiece discriminating device for rotary roll extruder
09/18/1991EP0446700A2 Method for producing hose having low permeability
09/18/1991EP0446416A2 Method of extruding thermoplastic resin pipe
09/18/1991EP0290536B1 Process for the manufacture of a window section with a sealing element
09/18/1991EP0255818B1 Rotary extruder
09/18/1991CN2084872U Screw-type extruder with very high bearing capacity
09/17/1991US5049595 Plastic concentrate for photographic support material coatings
09/17/1991US5049593 Stranded conductor filling compound of low molecular weight polymer and water swellable organic material
09/17/1991US5049340 Process for making continuous films of ordered poly(ether ketone ketones)
09/17/1991US5049331 Method of manufacturing a thread-reinforced, extruded rubber body
09/17/1991US5049325 Method for press-molding thermoplastic resin
09/17/1991US5049223 Use of surface active agents for improved cooling of thermoplastic film webs
09/17/1991US5049061 Blow-extruder in which the moulds are carried by a vertical wheel
09/17/1991US5048977 Ribbed free-standing enclosure
09/17/1991US5048971 Mixers
09/17/1991US5048572 Vibration damping heat shrinkable tubing
09/17/1991US5048182 Methods for fabricating pattern rolls
09/17/1991CA2054772A1 Foamed core-reclaim multi-layer sheet and process for production thereof
09/17/1991CA1288924C Apparatus and methods for continuous injection moulding
09/17/1991CA1288921C Extruding apparatus for extruding synthetic resin
09/12/1991DE4102242A1 Plastic-insulated cable cores - by extruding filler-contg. ethylene]-vinyl]:silane copolymer on conductor, oxidising the surface and crosslinking with moisture
09/12/1991DE4007608A1 Mfg. plastic tubing esp. corrugated tubing - using mould segments pivoted to carriages which are shuttled linearly to=and=fro w.r.t. a plastic extruder nozzle
09/11/1991EP0445793A2 Method of and apparatus for manufacturing tubular thermoplastic resin film having a rough inner surface
09/11/1991EP0445774A1 Parison thickness control system and method
09/11/1991EP0445638A2 High-stregth laminate of compressed, orientated thermoplastic sheets and method of making it
09/11/1991EP0445515A2 Apparatus for manufacturing a marble surfaced profile from thermoplastic material
09/11/1991EP0445397A1 Method and apparatus for covering cables or twisted electrical cables comprising a plurality of conductors
09/11/1991EP0445381A2 Heat-shrinkable covering
09/11/1991EP0445184A1 Composite structure
09/11/1991EP0273059B1 Heat shrinkable cylindrical laminated film
09/11/1991EP0187863B1 Air-flow control valve for an automotive air-conditioning apparatus and a method of producing the same
09/11/1991CN1054431A Composition coextrudable with polyfluoride vinylidene and adhesion with resin polymer non compatible, composite obtained from composition
09/11/1991CN1054428A Process for production of propylene polymer films and laminates and products thus obtained
09/10/1991US5047199 Polymethyl methacrylate
09/10/1991US5047196 Method for forming co-extruded adhesive tapes
09/10/1991US5047195 Method of making a molded article
09/10/1991US5047193 Method and apparatus for making honeycomb structures
09/10/1991US5047188 Process for preparation of modified methacrylic resin molding material
09/10/1991US5046938 Improved multiple layer die head with adjustable gaps
09/10/1991US5046936 Draw plate for the production of membranes of an organic material
09/10/1991CA1288569C Heat-sealable multi-layer polyolefin structure including fatty acid amide
09/05/1991WO1991013115A1 Polyolefin polymer compositions comprising glycerol monoesters of c20-24 fatty acids and foamed articles prepared therefrom
09/04/1991EP0444998A1 Apparatus for extruding a profile onto the periphery of a glazed surface
09/04/1991EP0444671A2 Process for the production of propylene polymer films and laminates and products thus obtained
09/04/1991EP0444306A2 A method and equipment for the electromagnetic dynamic plasticating extrusion of polymer materials
09/04/1991EP0444224A1 Extrusion head regulator
09/04/1991EP0444172A1 Process for producing a body from extrudable compounds, device for implementing the process, extrusion nozzle for such a device and bodies made by the process.
09/04/1991CN2083996U T type spreading flat film headpiece
09/03/1991US5045377 High performance continuous fiber reinforced composite grid
09/03/1991US5045264 Method and apparatus for making extruded plastic film with strips embedded therein of a second thermoplastic material
09/03/1991US5045259 Semicrystalline barrier polymer
09/03/1991US5045255 Method for continuously forming open-mouthed foamed plastic containers by blow molding techniques
09/03/1991US5045254 Process for producing tubular film from thermoplastic molten material
09/03/1991US5045252 Method and apparatus for controlling rotary extruder
09/03/1991US5044759 Mixing process and screw extruders for carrying out the same
09/03/1991US5044757 Extrusion device for incorporating additives
09/03/1991US5044309 Coating apparatus for coating transparent plastic coatings with a pigmented filter strip
08/1991
08/29/1991WO1991012950A1 Method and apparatus for producing polymeric films
08/29/1991CA2076873A1 Method and apparatus for producing polymeric films
08/28/1991EP0443462A2 Rubber shaped articles having a finishing layer and a process for production thereof
08/28/1991EP0443393A1 Foam boards with high heat resistance and process for their preparation
08/28/1991EP0443143A1 Screw extruder for the processing of a strip of rubber or plastic
08/28/1991CN1054087A Process for working thermoplastic tpu by extrusion and modifier for use in this process