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)
11/1993
11/02/1993US5258014 Surgical suture and process for producing same
11/02/1993US5257924 Plastic tile corrugator
11/02/1993CA1323872C Method and apparatus for making helically wound extrudate particles
11/02/1993CA1323743C Dimensionally stable plastics sections
10/1993
10/28/1993WO1993021008A1 Method and apparatus for the modification of starch and other polymers
10/28/1993WO1993020997A1 Flat blow molding apparatus, flat blow molding method and product of flat blow molding
10/28/1993DE4244032C1 Extrusion plant to process recycled thermoplastics with impurities - has leakage flow filter between extruder and die, rotating about central axis and having semi=circular feed chamber, melt inlet and leakage flow outlet
10/28/1993DE4236364C1 Control of output from plastics extrusion equipment - uses extruder or melt pump between extruder and die to alternately vary and pre-pressure
10/28/1993DE4213213A1 Machine for prodn. of sheet from scrap thermoplastics and paper - has breaker for respective raw bales, disintegrator, chips stores and dispenser, extruder with flat sheet die, cooling rollers and edge trimmers
10/28/1993DE4212928A1 System of replaceable filters for use with polymer melts - has filters mounted on revolving round plate, each consisting of set of parallel filter rings held together by inner and outer rings
10/28/1993DE4208435A1 Sheets of polypeptide(s) derived with olefinic gps. and contg. photoinitiators - which may be formed into water resistant, but biodegradable, sheets and moulded articles by polymerisation
10/28/1993CA2136307A1 Method and apparatus for the modification of starch and other polymers
10/28/1993CA2094861A1 Blow or extrusion molding product of polyoxymethylene resin and process for producing the same
10/28/1993CA2094760A1 Plastic system for injection molding and extruding a hollow tube for forming a plastic container by blowing
10/27/1993EP0567164A1 Storage head - blow molding apparatus
10/27/1993EP0566713A1 Process and device for continuously filtering and separating thermoplastic materials.
10/27/1993CN1077723A Process for the treatment of particuiate olefin polymer, resuiting treated particies and method for using treated particles
10/27/1993CN1077678A Extrusion of materials
10/27/1993CN1022536C Apparatus for cutting and shaping spherical body
10/26/1993US5256744 Drying temperature independent polytetrafluoroethylene
10/26/1993US5256471 Composite polyester film
10/26/1993US5256359 Process for manufacturing cast amorphous film
10/26/1993US5256358 Method of making stretched filaments of ultra-high-molecular weight polyethylene
10/26/1993US5256357 Positioning of die; spacing of extrusion slot exits
10/26/1993US5256346 Method of extrusion blow-molding hollow thermoplastic bodies
10/26/1993US5256233 Flexible hose construction and method of making the same
10/26/1993US5256054 Method and apparatus for forming a uniform skin on a cellular substrate
10/26/1993US5256052 Extrusion process and apparatus with modified preland
10/26/1993US5256051 Storage head for a blow molding machine
10/26/1993US5256049 Storage head for a blow molding machine
10/26/1993US5255973 Plastifier with throttle means
10/26/1993CA1323648C Door weather strip
10/21/1993DE4211221C1 Force feed system to supply plastic material to press mould - has reciprocating cutter, in front of outlet, pressed against outlet plate to prevent leakage and give efficient cuts
10/20/1993EP0566276A1 Die plate for plastics extruder
10/20/1993EP0565966A1 Process for the treatment of particulate olefin polymer, resulting treated particles and method for using treated particles
10/20/1993EP0565922A1 Method and device for manufacturing a rubber half-product
10/20/1993EP0565612A1 Micropattern-embossed oriented elastomer films and process.
10/20/1993CN2144050Y Extruder
10/19/1993US5254617 Paper-like product; high strength, waterproof
10/19/1993US5254449 Photographic element containing thinb transparent magnetic recording layer and method for the preparation thereof
10/19/1993US5254378 Irradiated with ionizing radiation; storage stability
10/19/1993US5254190 Tendons for prestressed concrete structures and method of using such tendons
10/19/1993US5254175 Cleaning using salt solution in solvent
10/19/1993US5253994 System for molding a synthetic-resin using plastic scrap
10/19/1993US5253992 Extruder die for the extrusion of thermoplastified synthetic resin
10/19/1993CA1323169C Melt extruded polymeric compositions and processes of moulding them
10/19/1993CA1323166C Process for preparation of thermoplastic resin sheets
10/19/1993CA1323163C Method of producing molding members
10/19/1993CA1323159C Apparatus for forming plastics coated tube
10/17/1993CA2094069A1 Process for the treatment of particulate olefin polymer, resulting treated particles and method for using treated particles
10/14/1993WO1993020147A1 Polyester/polyamide blend having improved flavor retaining property and clarity
10/14/1993WO1993020115A1 Polypropylene resins and process for the production thereof
10/14/1993WO1993019916A1 Processing polymer compositions
10/14/1993WO1993019862A1 Method for the extrusion of metal or plastic profiles and apparatus for working method
10/14/1993WO1993019843A1 Drop-producing device
10/14/1993DE4311549A1 Gasohol-resistant multilayer rubber tube - has layer of ternary fluoro-rubber with specific vulcanisation start time and layer of peroxide-vulcanised nitrile] rubber
10/14/1993DE4310865A1 Blown plastic film tubing prodn. appts. - has turning rods system with reflector points between lay-flat device and reeling station, diverting rollers with axially moving guides, etc.
10/14/1993DE4212335A1 Versatile high density polyethylene@ flat sheet extruder - has inlet fitted with plunger to pressurise and feed granules through bores and at right angles into main temp. controlled outlet bore
10/14/1993CA2132531A1 Polyporpylene resins and process for the production thereof
10/13/1993EP0564884A1 Machine with several screw shafts with gearing pump
10/13/1993EP0564820A1 Pin-barrel extruder
10/13/1993EP0564636A1 Polypropylene extrusion coating resins and process for the production thereof
10/13/1993EP0564457A1 Process for the continuous production of high modulus articles from high molecular weight plastics
10/13/1993EP0522137A4 Extruder temperature controller and method for controlling extruder temperature
10/13/1993EP0447423B1 Preform made from injection moulded or extruded plastic waste materials
10/13/1993CN2143551Y Plastic rotary netting machine head and its adjusting mechanism
10/13/1993CN1077160A Method and apparatus for the continuous manufacture of a compounds pipe with a pipe socket
10/13/1993CN1077158A Multi-side thread-groove convective screw
10/13/1993CN1077157A Vacuum water-cooling quick moulding method of special-shaped plastic material
10/12/1993US5252396 Reversibly color-changing shaped material and process for producing the same
10/12/1993US5252385 Epdm terpolymer, ethylene-vinyl acetate copolymer, uniform draw ratio
10/12/1993US5252283 Extrusion method
10/12/1993US5252281 Apparatus and method for manufacture of a multi-colored closure member of a closure profile
10/12/1993US5252268 Method of controlling extrusion of multilayer parison
10/12/1993US5252157 Electrothermal fusion of large diameter pipes by electric heating wire wrapping and sleeve connector
10/12/1993US5252050 Optical fiber ribbonizer
10/12/1993US5252049 For the production of cylindrical tubes with smooth inner wall
10/12/1993CA1323123C Concentrate of polyolefins and modifying agent
10/12/1993CA1323122C Extrusion-grade compositions comprising mixtures of wholly aromatic polyesters
10/12/1993CA1322834C Biocompatible microporous polymeric materials and methods of making same
10/06/1993EP0563721A1 A method and apparatus for the orientation of a plastic pipe and an oriented ribbed plastic pipe
10/06/1993EP0563575A2 Method and apparatus for continuous production of a composite pipe with sleeve
10/06/1993EP0563354A1 Process for the production of high molecular weight polyester resins
10/06/1993EP0563061A1 Process and apparatus for applying a plastics enclosure to surfaces that are to be protected
10/06/1993CN1076885A Multi-screw, continuous mixing and kneading machine for plasticizable compounds
10/05/1993US5250577 Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same
10/05/1993US5250249 Extrusion apparatus and methods of extrusion
10/05/1993US5250248 Apparatus and process for manufacturing a molding
10/05/1993US5249948 Apparatus for the continuous extrusion of solid articles
10/05/1993US5249945 Apparatus for covering at least two cores with the same jacketing material
10/05/1993US5249944 Device to collect molten plastic strands with a device to display the undisturbed passage of the plastic strands
10/05/1993US5249427 Method and device for cooling coated wire
10/05/1993US5249353 Method for producing a sealing profile
10/05/1993CA1322645C Method of, and apparatus for manufacturing elongate plastic articles
10/05/1993CA1322644C Method for cutting tails of viscous material
10/05/1993CA1322643C Extended semi-cristallin plastic tubing with thermally enhanced cold impact and traction strength, and fabrication process thereof
10/05/1993CA1322642C Coextruded products with improved weatherability
10/05/1993CA1322641C Monoaxially oriented shrink film
10/05/1993CA1322636C Heterogeneous membranes from highly filled thermoplastic, orientable polymers
10/02/1993CA2064630A1 Decorative plastic forming method
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