| 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) |
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| 03/14/1989 | US4812274 Heating and melting exterior surface only; then cooling to give uniform crystal structure through out |
| 03/14/1989 | US4812267 Process for extruding a thermoplastic melt |
| 03/14/1989 | US4812048 Material feed device for an extruder |
| 03/14/1989 | US4812011 Optical fiber comprising a methacrylate polymer core and a fluoro polymer cladding |
| 03/08/1989 | EP0305874A2 Method and apparatus for manufacturing an extruded stretched and seamless tube |
| 03/08/1989 | EP0305751A2 Screw extruding machine |
| 03/08/1989 | EP0305692A2 Process for the continuous production of rubber mixtures and other filler-containing polymer-based mixtures |
| 03/08/1989 | EP0305660A2 Method for manufacturing a laminate by co-extrusion, and laminate |
| 03/08/1989 | EP0305635A1 Production process of a seal |
| 03/08/1989 | EP0305605A1 Method and apparatus for producing mesh film |
| 03/08/1989 | EP0305372A1 Die-lip heater |
| 03/08/1989 | EP0245314B1 Device for changing colour during the extrusion of a sheath around a conductor |
| 03/08/1989 | CN1031607A Manufacturing machine for sagged selfsupporting cable |
| 03/07/1989 | US4810542 Polyester, saponified ethylene-vinyl acetate copolymer, adhesive resin, blow molding |
| 03/07/1989 | US4810321 Coating with polyurethane, then with thermoplastic polymer melt, extrusion |
| 03/07/1989 | US4810316 Styrene-acrylic copolymer, melting, kneading, extrusion, pressing, fusion bonding |
| 03/07/1989 | US4810179 Force indicator for casting machines |
| 03/01/1989 | EP0304904A2 Process for extruding a puncture sealant and forming an elastomeric laminate |
| 03/01/1989 | CN1031314A Shaped articles made from pre-processed starch |
| 03/01/1989 | CN1003434B Compacting assembly |
| 02/28/1989 | US4808482 Barrier and reclaim layers separately coextruded with skin layers and extrusion laminated together |
| 02/28/1989 | US4808450 Side body molding for attachment to a vehicle body |
| 02/28/1989 | US4808359 Process for the preparation of cast film |
| 02/28/1989 | US4808358 Process to obtain molecular orientations in perforated plates made of extruded plastic material |
| 02/28/1989 | US4808357 Extruding sheet with varying thickness and stretching to form uniform curved shape |
| 02/28/1989 | US4808099 Apparatus for making tubular film with transverse closure strips |
| 02/28/1989 | US4808098 Pipe extrusion die with a cooled and vacuumed additional mandrel |
| 02/28/1989 | US4808065 Apparatus for changing posture of green extruded body |
| 02/28/1989 | US4807964 Plastic optical fiber |
| 02/23/1989 | WO1989001397A1 A method for controlling some parameters in connection with manufacturing of plastic articles |
| 02/23/1989 | DE3725641A1 Roller extruder construction - has central and planetary spindles in barrel and bearing details to provide stable structure with low loads on minimal wear teeth |
| 02/22/1989 | EP0304401A2 Shaped articles made from pre-processed starch |
| 02/22/1989 | EP0303998A1 Shear processing thermoplastics in the presence of ultrasonic vibration |
| 02/22/1989 | EP0303929A2 Apparatus for preparing thermoplastic products |
| 02/22/1989 | EP0303728A1 Apparatus for extruding, expanding and/or thermally processing materials or material blends |
| 02/22/1989 | CN2032938U Energy-saving hot wind plastics-reclaimed squeezing machine |
| 02/21/1989 | US4806401 Duplex cured elastomer hoses and method of manufacture |
| 02/21/1989 | US4806293 Method of producing a foamed, molded article |
| 02/21/1989 | US4806289 Method of making a hollow light pipe |
| 02/21/1989 | US4806086 Extruder head with a rotary die and process for lubricating this head |
| 02/21/1989 | US4805690 Cooling roller |
| 02/21/1989 | CA1250119A1 Method and apparatus for forming a plastic tube by extrusion and controlling the wall thickness of said pipe |
| 02/21/1989 | CA1250114A1 Apparatus for cooling a tubular plastic film |
| 02/16/1989 | DE3726499A1 Novel process for the preparation of glycolides |
| 02/15/1989 | EP0303590A2 Device for spraying the outside of a core, especially one of an electric conductor |
| 02/15/1989 | EP0303499A1 Preformed yarn useful for forming composite articles and process of producing same |
| 02/15/1989 | EP0303166A2 Cooling apparatus for plastic strands |
| 02/15/1989 | EP0303015A1 Method for the manufacture of moulded articles made of paper and a thermoplastic material |
| 02/15/1989 | EP0302922A1 Device for the continuous manufacture by extrusion of a tube provided with spiral threads. |
| 02/15/1989 | CN1031047A Process and apparatus for manufacturing ribbed tube of plastics |
| 02/15/1989 | CN1003292B Apparatus for mfg. tyres of automobile shapes or belt materials |
| 02/14/1989 | US4804557 For extrusion coating; computerized adjustment of temperature of heat sensitive element |
| 02/14/1989 | US4804556 Edge thickness control system |
| 02/14/1989 | US4804510 Filtering system for use in coextrusion apparatus and method of use |
| 02/14/1989 | US4804505 Method of operating a screw extruder and screw extruders for carrying out said methods |
| 02/14/1989 | US4804110 Apparatus, method and article for applying a melted adhesive |
| 02/14/1989 | US4803956 Co-extrustion of multi-component insecticidal pet collars |
| 02/09/1989 | WO1989000910A1 Extrusion method and a plate extruder |
| 02/09/1989 | DE3823222A1 Shearing element of a plasticising (plasticating) screw for plasticising (plasticating) and homogenising polymeric materials |
| 02/09/1989 | DE3744465C1 Vorrichtung und Verfahren zur Herstellung der Isolationsschicht einer Leitung Apparatus and method for producing the insulation layer of a pipe |
| 02/09/1989 | DE3725447A1 Vorrichtung zum fuehren und dosieren von extrudierbarem material Lead and apparatus for dispensing extrudable material |
| 02/09/1989 | DE3724933A1 Novel process for the distillation of thermolabile compounds |
| 02/08/1989 | EP0302621A1 Die design for underwater pelletization of high melt flow rate polymers |
| 02/08/1989 | EP0302602A2 Extrusion apparatus |
| 02/08/1989 | EP0302397A2 Injection device for reactors |
| 02/08/1989 | EP0302062A1 A method for regulating the working and the output of plastic material in extrusion moulding. |
| 02/08/1989 | CN2032131U Water cool plastic granulator with double supporting threaded rods |
| 02/07/1989 | US4803035 Method for making composite films |
| 02/07/1989 | US4803027 Process for the production of biaxially stretched films and apparatus for implementation of the process |
| 02/07/1989 | US4802938 Process for producing hoses |
| 02/07/1989 | US4802840 Die for molding honeycomb structures |
| 02/07/1989 | US4802835 Apparatus for making soap |
| 02/07/1989 | US4802833 Accumulator head for producing a storage drum with view stripe |
| 02/07/1989 | CA1249808A1 Material-processing screw machine |
| 02/07/1989 | CA1249707A1 Electrical duct extrusion apparatus |
| 02/07/1989 | CA1249704A1 Process for the preparation of blown film and oriented film |
| 02/02/1989 | DE3824757A1 Process for reinforcing elongate profiles |
| 02/02/1989 | DE3824181A1 Process for producing thermoplastic prepregs |
| 02/02/1989 | DE3724514A1 Process for the continuous production of branch caps or dividing caps from plastic which recovers its shape on heating |
| 02/01/1989 | EP0301189A2 Method and apparatus for manufacturing a ribbed plastic pipe |
| 01/31/1989 | US4802140 Method and molding screw for injection molding |
| 01/31/1989 | US4801416 Transparent and little colored polyarylenethioether primary melt molding, preparation and utilization thereof |
| 01/31/1989 | US4801186 Multilayer thermoplastic resins |
| 01/26/1989 | WO1989000761A1 Electrical wire |
| 01/26/1989 | DE3822888A1 Verfahren fuer die kontinuierliche herstellung eines extrudierten profils mit ueber die laenge des profils veraenderlichen querschnittsabmessungen Process for the continuous production of an extruded profile with the length of the profile mutable cross-sectional dimensions |
| 01/25/1989 | EP0300321A2 Method of manufacturing continuous fiber-reinforced thermoplastic prepregs and an apparatus for carrying out the same |
| 01/25/1989 | EP0300286A2 Multilayer sandwich sheet and its use in packaging |
| 01/25/1989 | CN1030544A Apparatus for coutinuously producing heat-shrinkable cress linked resin tube |
| 01/24/1989 | US4800536 Extruder |
| 01/24/1989 | US4799874 Extrusion head |
| 01/24/1989 | CA1249112A1 Device and process for cooling plastic sheets |
| 01/19/1989 | DE3722139A1 Process for producing a foamed film from thermoplastic |
| 01/19/1989 | DE3721394A1 Process for producing at least two-layer heat-exchange pipes |
| 01/18/1989 | EP0299799A2 Gas expelling equipment for use in a viscous-material kneader or the like |
| 01/18/1989 | EP0299736A1 Coextrusion process and apparatus |
| 01/18/1989 | EP0299368A1 Process for preparing closed cell foams with high compressive strength |
| 01/18/1989 | EP0299241A2 Extruder for polymeric materials |
| 01/17/1989 | US4798752 Curable sheet |
| 01/17/1989 | US4798696 Method for extrusion of plastic tubes, and an apparatus for carrying out said method |
| 01/17/1989 | US4798526 Modular extrusion head |