| 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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| 02/06/1991 | EP0411163A1 Filtering device providing continuous cleaning of the filtering surfaces |
| 02/05/1991 | US4990542 Extruded synthetic resin foam and its manufacturing method |
| 02/05/1991 | US4990383 Plastic coated steel tube and method for preparing the same |
| 02/05/1991 | US4990381 Multi-layer sandwich sheet and packaging using the said sheet |
| 02/05/1991 | US4990293 Process of and apparatus for extruding a reactive polymer mixture |
| 02/05/1991 | US4990079 Extrusion slot die with flexible lip |
| 02/05/1991 | US4990078 Structure of lip drive portion of T-die |
| 02/05/1991 | US4989947 Plastic optical fibers |
| 02/05/1991 | CA2022571A1 Extruder isolation of polymers from solution |
| 02/05/1991 | CA1279758C Thermosetting resin casting process, product and device |
| 02/02/1991 | CA2021420A1 Tape having improved tear strength |
| 02/01/1991 | CA2022365A1 Apparatus for reducing the volume of synthetic resin |
| 01/30/1991 | EP0410852A1 Method and apparatus for manufacturing a covering for the internal thermal protection of a propeller |
| 01/30/1991 | EP0410701A2 Gasket impervious to electromagnetic energy |
| 01/29/1991 | US4988471 Apparatus and method of forming a continuous layer of thermoplastic material |
| 01/29/1991 | US4988466 Method and an apparatus for the production of ribbed pipes |
| 01/29/1991 | US4988279 Apparatus for extrusion blow molding polyethylene terephthalate articles |
| 01/29/1991 | CA1279585C Fiber optic duct insert and method of making same |
| 01/26/1991 | CA2021837A1 Thermal protection coating applicator for fuel rocket and process therefor |
| 01/24/1991 | WO1991000798A1 Finishing process for extruded profiles |
| 01/24/1991 | DE4021550A1 Double screw extrusion of plastics without compression increase - with inward tapering screw with increasing pitch but decreasing channel depth which retains constant vol. between adjacent flights |
| 01/24/1991 | DE4016427A1 Thermoplastic FRP threaded rod - consisting of main body reinforced with long fibres and skin contg. only short fibres it has thread formed by cold rolling |
| 01/24/1991 | DE3923542A1 Twin core unscreened cable with precise dimensions - is mfd. by accurately controlled extrusion process giving min. capacity to earth and uniform inter-core capacity |
| 01/23/1991 | EP0409567A2 Elastomer film |
| 01/23/1991 | EP0409542A2 Process for producing polyolefin thermoplastic elastomer composition |
| 01/23/1991 | EP0409465A2 Preparation process of polyimide film |
| 01/23/1991 | EP0409011A1 Method of coating a bundle of cables |
| 01/23/1991 | EP0408996A2 Haul-off apparatus for plastic tubular films |
| 01/23/1991 | EP0408688A1 Porous membranes. |
| 01/22/1991 | US4987191 Blend of polyethylene and ethylene-methyl methacrylate copolymer for wrapping and disposable rainwear |
| 01/22/1991 | US4987025 Inflation film of ultrahigh molecular weight polyethylene |
| 01/22/1991 | US4986746 Apparatus for preparing polymer film |
| 01/22/1991 | US4986745 Roller head opening and closing apparatus in roller head extruder |
| 01/22/1991 | US4986630 Optical waveguides |
| 01/22/1991 | CA1279169C Thermoplastic sheet forming device |
| 01/22/1991 | CA1279166C Method of manufacturing polyacetal resin film |
| 01/18/1991 | WO1991001212A1 Process for the production of cellular plastic |
| 01/18/1991 | CA2064199A1 Process for the production of cellular plastic |
| 01/18/1991 | CA2021283A1 Elastomer film, method and apparatus for producing same and composite film containing same |
| 01/17/1991 | DE4020896A1 Air cooling system for extruded profiles - by gradually increasing room temp. gas flow to supersonic through, ring nozzle |
| 01/16/1991 | EP0408291A1 Method of manufacturing an elastomeric strip |
| 01/16/1991 | EP0407847A1 Method and apparatus for manufacturing hollow thermoplastic bodies |
| 01/16/1991 | EP0407756A1 Extruder head |
| 01/16/1991 | EP0407682A2 Method and apparatus for manufacturing an elongated integral body having an axially varying cross-section, and the body made thereby |
| 01/15/1991 | US4985287 Light-stabilized, vinyl chloride resin body |
| 01/15/1991 | US4985192 Methods and apparatus for producing fastener profiles, and products incorporating the same |
| 01/15/1991 | US4985190 Method for molding a filler-containing polytetrafluoroethylene |
| 01/15/1991 | US4985188 Process for producing cross-linked laminated film |
| 01/15/1991 | US4984977 Screw-type extruder having a starting valve and throttle |
| 01/15/1991 | US4984870 Optical waveguide |
| 01/15/1991 | US4984533 Application device |
| 01/15/1991 | US4984487 Method for manufacturing a die for extruding honeycomb material |
| 01/14/1991 | CA2019395A1 Method of manufacturing an elastomeric strip |
| 01/13/1991 | WO1991000797A1 Apparatus for manufacturing ribbed pipes |
| 01/10/1991 | DE3920854A1 PVC extrusions with wood grain finish - prepd. by pressing wood grain decorative films on to relevant surfaces when hot section emerges from die and before gauging |
| 01/10/1991 | DE3920194A1 Local correction of blown film thickness using variable air flow |
| 01/09/1991 | EP0407364A1 A weatherstrip for motor-vehicle bodywork, an extrusion head and a method for producing the weatherstrip |
| 01/09/1991 | EP0406681A2 Sealable plastic foil |
| 01/09/1991 | CN1011131B Method of manufacturing polyacetal resin film |
| 01/08/1991 | WO1991000801A1 An apparatus for securing fittings in a thermoplastic foil web |
| 01/08/1991 | US4983347 Method of producing an internally smooth, externally ribbed tube from extrudable plastic and apparatus for carrying out the method |
| 01/08/1991 | US4983333 Method for controlling excess fiber length in a loose tube optical fiber buffer tube |
| 01/08/1991 | US4983114 Inlet for twin screw extruder |
| 01/08/1991 | US4983113 Extruder head assembly |
| 01/08/1991 | CA2063733A1 Apparatus for securing fittings in a thermoplastic foil web |
| 01/03/1991 | DE4020728A1 Thermoplastics extruder gauging system - has outlet lip adjusted against fixed lip by cylinder fed with pressurised oil under control connected to extrusion thickness gauge |
| 01/03/1991 | DE4017627A1 Plastics working tool - having thin ceramic coating on its plastics-contacting surface |
| 01/03/1991 | DE3939109C1 Cooling arrangement for flexible components - has cooling liq. in cooling bath with support units, liq. level being changed using buffer container partially submerged in liq. |
| 01/03/1991 | DE3935123C1 Filter appts. for pressurised liq. plastic feed pipes - includes filter changing unit and easily replaceable filter holder ring segments between inner and outer housings |
| 01/02/1991 | EP0406227A1 Extruded plastic pipe |
| 01/02/1991 | EP0406226A2 Helical distributer for the head of a plastics extruding machine |
| 01/02/1991 | EP0406068A2 Apparatus for manufacturing transparent plastic layers with a colored filtering band |
| 01/02/1991 | EP0406067A1 Composite material with characteristics determinable by pre-impregnating a continuous fibre |
| 01/02/1991 | EP0405066A1 A covered-cable production system |
| 01/02/1991 | EP0405060A2 Method of manufacturing thermoplastic foam |
| 01/02/1991 | EP0405058A1 Photoelectric measuring head for monitoring a plastic extrusion |
| 01/02/1991 | CA1278536C Plastic corrugated tube with integrally molded sleeve coupler |
| 01/01/1991 | US4981637 Method of forming an improved wiper blade |
| 01/01/1991 | US4981631 Process for making lightweight polyester articles |
| 01/01/1991 | US4981364 Thermoplastic and rubber-like materials |
| 12/27/1990 | WO1991000395A1 Laminated sheet for protecting underground vertical walls |
| 12/27/1990 | EP0404552A2 Method for improving the processing characteristics of polyethylene blends |
| 12/27/1990 | EP0404086A2 Process for preparing extruded foam bodies |
| 12/27/1990 | EP0403664A1 Aromatic polyester film and production thereof |
| 12/27/1990 | EP0403637A1 Improvements in or relating to methods and apparatus for the continuous formation of an extruded product. |
| 12/27/1990 | EP0403607A1 Pultrusion system for condensation resin injection |
| 12/27/1990 | EP0403525A1 Improved-adherence composite polyester films and process for their production. |
| 12/27/1990 | EP0329662B1 Device for processing plastic materials |
| 12/27/1990 | CA2063272A1 Laminated sheet for protecting underground vertical walls |
| 12/25/1990 | US4980210 Cans and can ends |
| 12/25/1990 | US4980105 Removing impurities, such as spirobis/indane cyclic dimer |
| 12/25/1990 | US4980001 Activating polyolefin extrudate modified by carboxylic acid or anhydride for bonding |
| 12/25/1990 | US4979799 Optical waveguide with polymer core and polymer cladding |
| 12/25/1990 | US4979282 A process for forming plastic liners |
| 12/24/1990 | CA2019476A1 Device for pouring of transparent plastic coats, with integrally coloured filter band |
| 12/22/1990 | WO1990015707A1 Process and device for producing bubble-film |
| 12/22/1990 | CA2019493A1 Composite material having characteristics which that can be modulated by pre-impregnation of a continuous fibre |
| 12/21/1990 | CA2019436A1 Coagulating process for filaments |
| 12/21/1990 | CA2019164A1 Method for improving the processing characteristics of polyethylene blends |
| 12/20/1990 | DE4019186A1 Die for forming a multilayer rubber extrusion - where layers are guided and shaped by flow channels in a laminated die onto a rotating roller |