| 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) |
|---|
| 06/12/1991 | CN1052024A Apparatus for cutting and shaping spherical body |
| 06/11/1991 | US5023302 Process for preparation of methacrylimide group containing polymer and light-transmitting fiber comprising polymer made by the process |
| 06/11/1991 | US5023143 Multilayer |
| 06/11/1991 | US5023029 Method and apparatus for producing pipe with annular ribs |
| 06/11/1991 | US5022940 Process of making a drip irrigation conduit |
| 06/11/1991 | US5022530 Modified zipper elements for easy open containers |
| 06/11/1991 | CA1284708C Oxygen barrier oriented film |
| 06/11/1991 | CA1284705C Process of manufacturing rolls of extruded continuous film |
| 06/06/1991 | DE3940237A1 Film tubing with mesh-like reinforcement - is produced in one single operation by extruding from annular die between indented but rotated inner tool |
| 06/06/1991 | DE3939714A1 Schlauch Hose |
| 06/06/1991 | DE3939363A1 Resorbable plastic implants production - by extruding rectangular poly-L-lactide cross=section and stretching it within specific temp. range to acquire high mechanical strength |
| 06/05/1991 | EP0430596A1 Parison head for use in a multi-layer blow moulding machine |
| 06/05/1991 | EP0430439A2 Extruded structure |
| 06/05/1991 | EP0430409A2 Handling system for curved extrusions |
| 06/05/1991 | EP0430396A1 Apparatus for cutting and shaping a spherical body |
| 06/05/1991 | EP0430292A1 Process for extruding thermoplastic materials using low pressure inert gases as foaming agents |
| 06/05/1991 | EP0429959A2 Apparatus for controlling a heating temperature |
| 06/05/1991 | EP0429929A2 Method for producing oriented, discontinuous fiber reinforced composite materials |
| 06/05/1991 | EP0429911A2 Method for manufacturing a foil |
| 06/05/1991 | EP0429862A1 Centering apparatus for a tube extruder head |
| 06/05/1991 | EP0414683A4 Methods of producing biaxially oriented polymer product, and the product produced thereby |
| 06/05/1991 | CN1051881A Bank quantity monitoring method and apparatus, sheet forming method and apparatus, and sheet temperature measuring method and apparatus |
| 06/05/1991 | CN1012722B Extrusion process and single-, dual-or multiple-screw extruder |
| 06/05/1991 | CN1012721B Process and apparatus for manufacturing ribbed tube of plastics |
| 06/04/1991 | US5021928 Flat panel illumination system |
| 06/04/1991 | US5020984 Apparatus for adjusting die lip gap |
| 06/04/1991 | US5020915 Extrusion screw for thermoplastic matter |
| 05/30/1991 | WO1991007461A1 Resin composition for film and process for producing film using the same |
| 05/30/1991 | WO1991007269A1 A method for manufacturing hollow tubular bodies and apparatus for carrying out the method |
| 05/29/1991 | EP0429161A1 Bank quantity monitoring method and apparatus, sheet forming method and apparatus, and sheet temperature measuring method and apparatus |
| 05/29/1991 | EP0428568A1 Multiaxially oriented thermotropic polymer films and method of preparation. |
| 05/29/1991 | DE3939105A1 Extrusion die outlet for improved surface quality - has parallel section followed by PTFE coated diverging outlet surfaces with end radius |
| 05/29/1991 | DE3939052A1 Co-extruded plastic waste water pipe |
| 05/28/1991 | US5019439 Thermoplastic resin film matrix with continuous tapes |
| 05/28/1991 | US5019433 Multi-layer molten plastic body |
| 05/28/1991 | US5019315 Packages |
| 05/28/1991 | US5019311 Uniform mixture; heat treatment, pressurization, shear |
| 05/28/1991 | US5019310 From ashlike incinerated wastes; kneading, extrusion, solidification |
| 05/28/1991 | US5019309 Method of and apparatus for producing a pipe of thermoplastic synthetic resin |
| 05/28/1991 | US5018959 Device for producing a grate construction and a grate construction |
| 05/28/1991 | US5018917 Apparatus for grooving the barrel of a plasticating machine |
| 05/28/1991 | US5018273 Process for producing an orifice plate for pelletizing of plastics |
| 05/28/1991 | CA2030695A1 Hot extrudable blend, thermoplastic body and its manufacture |
| 05/28/1991 | CA1284414C An extruder screw having core portion of polygonal cross section |
| 05/28/1991 | CA1284413C Method and apparatus for melting and conveying plasticated materials |
| 05/22/1991 | WO1991007270A1 A method and arrangement for producing an elongated beam |
| 05/22/1991 | EP0428349A2 Weather strip and apparatus and process for manufacturing the same |
| 05/22/1991 | EP0427985A2 Method and apparatus for hollow core extrusion of high viscosity materials |
| 05/22/1991 | EP0427744A1 Molecularly oriented tubular components having a controlled coefficient of thermal expansion |
| 05/22/1991 | EP0423249A4 Extrusion of hollow fibre membranes |
| 05/22/1991 | CN1051527A Foaming monitoring devices for manufacturing black anti-corrosive temp. preserving pipe by use of "one-step process" |
| 05/22/1991 | CN1051526A Method for maintaining constant positioning force of scraper on feeding roll of extruder |
| 05/22/1991 | CN1051522A Method and device for pressure balancing of hoses at extruding of two components |
| 05/22/1991 | CA2030241A1 Extruded structure |
| 05/21/1991 | US5017321 Process for plastic tubing manufacture |
| 05/21/1991 | US5017118 Apparatus for forming a coextrusion from extruded strips |
| 05/21/1991 | US5017117 Extruder nozzle |
| 05/21/1991 | US5017015 Direct processing of polymer with pulverulent additives in injection moulding machines |
| 05/21/1991 | CA1284257C Apparatus for cleaning rotating elements of machinery for processing plastics |
| 05/16/1991 | DE4018310C1 Filtering plastic melts - includes using an arrangement which incorporates melt channel in housing and rotatable sieve plate inside sieve chamber |
| 05/16/1991 | DE4004282C1 Appts. for plastic pipe prodn. - comprises injection head with nozzle unit and moulding unit having two matrix sections |
| 05/15/1991 | EP0427685A2 An extruding head enabling the extrusion of a plurality of parisons from a single extruder |
| 05/15/1991 | EP0427646A1 Method of manufacturing extruded profiles of thermotropic polymers and the industrially usable profiles obtained in such a way |
| 05/15/1991 | EP0427381A1 Integral hybrid moulding and weatherstrip |
| 05/15/1991 | EP0427378A2 Method of forming an improved wiper blade |
| 05/15/1991 | EP0426975A2 Flattening and haul-off apparatus for the blow moulding of a plastic tubular film |
| 05/15/1991 | EP0426927A1 Process and device for stabilisation of extruded strand products, especially cables, for silane - crosslinking |
| 05/15/1991 | EP0426790A1 Device for processing thermoplastic synthetic materials. |
| 05/15/1991 | CN1051364A Process for removing chloroprene dimers from polychloroprene |
| 05/14/1991 | CA1284198C Temperature control arrangement for an extruding process |
| 05/08/1991 | EP0426619A2 A method of producing panels |
| 05/08/1991 | EP0426101A2 Cylinder component for twin screw extruder and method of manufacture |
| 05/08/1991 | EP0426025A2 Extrusion isolation of blends of rubber and asphalt |
| 05/08/1991 | EP0426024A2 Process for incorporating organic fibrous fillers in elastomers |
| 05/08/1991 | EP0426023A1 Process for removing chloroprene dimers from polychloroprene |
| 05/08/1991 | EP0426019A2 Precoagulation process for incorporating organic fibrous fillers in SBR |
| 05/08/1991 | EP0425944A2 Installation for the extrusion of plastic tubes |
| 05/08/1991 | EP0425942A2 Calibration and cooling apparatus for extruded plastic tubes |
| 05/08/1991 | EP0425869A2 Conveying device at the discharge end of an extrusion press |
| 05/08/1991 | EP0425850A2 Extruder with a modular cylinder |
| 05/08/1991 | EP0425797A1 Annular die for extrusion with application to a film extrusion blowing head |
| 05/08/1991 | EP0425762A2 Extrusion cylinder |
| 05/08/1991 | EP0326584B1 Process and device for producing large hollow plastic bodies with multilayered walls |
| 05/08/1991 | DE4032792A1 Induction heating appts. for plastics extruder |
| 05/08/1991 | DE4000355A1 Uniform heating appts. for continuous extrusions - housing is divided into several zones each fed independently by controlled heated air which leaves via common outlet |
| 05/07/1991 | US5013823 Excellent in planarity and smoothness |
| 05/07/1991 | US5013619 Melt blending inorganic salt, polymer permitting salt ion transfer, plasticizer; film formation |
| 05/07/1991 | US5013234 Off-drawing apparatus for tubular webs of plastic film |
| 05/07/1991 | US5013233 Distributive mixer device |
| 05/07/1991 | CA2029195A1 Apparatus for flattening and taking off a plastic tubular film made by a blowmolding process |
| 05/06/1991 | CA2013737A1 Handling system for curved extrusions |
| 05/02/1991 | WO1991006418A1 Process for the production of hollow bodies from thermoplastic material |
| 05/02/1991 | EP0425289A2 Manufacture of mechanically conditioned thermoplastic films |
| 05/02/1991 | EP0424674A2 Extrusion molding die |
| 05/02/1991 | DE4034432A1 Elastomer extrusion |
| 05/02/1991 | DE4034254A1 Plastic ribbed pipe prodn. line - has alternative calibrator vessel for smooth walled tubes for fitting in the rib generator |
| 05/02/1991 | DE4034144A1 Extrusion rolling machine |
| 05/02/1991 | DE4033441A1 Calibrating and cooling device for extruded plastic tubes - has calibrating and sealing rings at entry and exit of evacuated pass through cooling chamber |
| 05/02/1991 | DE4032935A1 Screw press - with separately controlled forced air cooled extruder cylinder sections |
| 05/02/1991 | DE4013610A1 Blown film extruder thickness error corrector - comprises elastically deformable annular die lip acted upon by piezoelectric elements |