Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518)
07/1990
07/31/1990US4944899 Process and apparatus for casting lenses
07/31/1990US4944824 Process for preparation of tooling of carbon fiber reinforced polyimide for composites manufacture
07/31/1990CA1272111A1 Method and apparatus for laminating rigid, flat sheets
07/25/1990EP0378566A1 Mould for making a tubular body of fiber reinforced plastic material
07/25/1990EP0378541A1 Composite article of varying thickness and its production
07/24/1990US4943478 Blend of carbon and synthetic fibers, fireproof for aircraft
07/24/1990US4943405 Method and apparatus for manufacturing compression molded articles from thermoplastic material
07/24/1990US4943400 Method of manufacturing printing and embossing type elements
07/24/1990US4943070 Sealing system for diaphragm type vulcanizing process
07/24/1990CA1271914A1 High molecular weight polyolefin part, particularly for an articular prosthesis and its production process by shaping in a closed mould
07/24/1990CA1271913A1 Cuvette belts and manufacture of same
07/19/1990DE3901209A1 Web produced in flat form for compensators
07/18/1990EP0377651A1 Elastomeric ball pressurizing method for adhesive bonding of assemblies
07/18/1990EP0377612A1 Method and press for the manufacture of shell-formed objects
07/18/1990EP0377590A1 Molding apparatus for shaping soap or other soft and pasty substances and related process
07/17/1990US4942013 Vacuum resin impregnation process
07/17/1990US4941674 Tubular bicycle frame
07/17/1990US4941250 Roller for pressure treatment of a continuous web of material
07/17/1990US4941247 Sealing arrangement for a roll
07/12/1990WO1990007424A1 Method of making a fibre reinforced grating
07/12/1990WO1990007423A1 Method of making a fibre reinforced grid
07/12/1990WO1990007412A1 Proces and device for producing plastic mouldings
07/12/1990WO1990007411A1 Compression mould for making a fibre reinforced element, e.g. a grating or a grid
07/12/1990WO1990007323A2 Free-flowing pearl sheen concentrate
07/12/1990WO1990006387A3 Fiber/polymer composite with nonuniformly distributed polymer matrix
07/12/1990DE3843577A1 Process for producing moulded parts from plastic
07/11/1990CN1043657A Reverse pressure pouring process
07/10/1990US4940563 Medium is heated to expand and exert pressure on the item to be shaped
07/10/1990US4940012 Mold coating apparatus with air flow control numbers
07/10/1990CA1271576A1 Heat curable composition
07/04/1990EP0376503A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
07/04/1990EP0376264A2 Process and mold for producing a multilayer molded article
07/04/1990EP0376263A2 Process and mold for producing a multilayer molded article
07/04/1990EP0376262A2 Process and mold for producing a multilayer molded article
07/04/1990EP0376083A2 Pourable pearlescent agent concentrate
07/04/1990EP0376010A2 Method of manufacturing a coated, molded laminate automobile or vehicle body part
07/04/1990EP0375814A2 Controlled curing of composites
07/04/1990CN1043467A Laminated molded articles and processes for preparing same
07/04/1990CN1043463A Contact lens cast moulding and packaging
07/03/1990US4939026 Tensile strength; reinforcement
07/03/1990US4938826 Method of one or two-side coating of thin plates
07/03/1990US4938677 Pattern rolls useful for the in-line contoured edge molding of extruded plastic products
06/1990
06/28/1990WO1990006841A1 Method for continuously producing panels and machine for implementing such method
06/28/1990DE3843342A1 Device for discharging plastic, in particular thermoplastic, heated and recycled polymer from a plasticator into the mould of a press
06/27/1990EP0375486A1 Method for manufacturing a surface-treated mineral fibre-based board
06/27/1990EP0374785A1 Continuous production process of high-strength and high-modulus polyolefin material
06/27/1990EP0374494A2 Presses with position-securing means for fibre-reinforced plastics
06/27/1990EP0374381A2 Roll
06/27/1990EP0336946A4 Molding of thermoplastic optical components.
06/26/1990US4937278 Polymethylpentene release sheet
06/26/1990US4937032 Method for molding a composite with an integrally molded rib
06/26/1990US4937025 Molding apparatus and method
06/26/1990US4937015 Method of manufacturing electrically conductive pressure-formed plates comprised of plastic material
06/26/1990US4936200 Preparation of individual articles from particulate material
06/26/1990CA1270614A1 Process for the production of a sealing ring having a sealing lip
06/23/1990CA2006248A1 Free flowing concentrate of pearlescence imparting agents
06/22/1990CA2006593A1 Process and materials for coating plastic components in the mold
06/20/1990EP0373657A2 Improvements in and relating to yarns
06/20/1990EP0373395A2 Method and apparatus for forming a container-shaped article from a film
06/20/1990EP0373370A1 Apparatus for determining the distance between two surfaces being in connection with the upper or lower mould half of a pressing tool
06/20/1990EP0373294A2 Method for producing FRP screw-like fastening elements
06/20/1990CN2058376U Liquid metal bath type melting device for synthesizing amber
06/20/1990CN1043105A Electrothermal oil bath type flat press
06/20/1990CN1008421B Composite helmet and making process thereof
06/19/1990US4934920 Apparatus for producing semiconductor device
06/19/1990US4934919 Dry-type rubber pressing apparatus
06/19/1990CA1270360A1 Production process for a sealing ring
06/14/1990WO1990006387A2 Fiber/polymer composite with nonuniformly distributed polymer matrix
06/14/1990WO1990006233A1 Method for producing coverings for floors or walls and products obtained
06/14/1990WO1990006140A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
06/13/1990DE3920440C1 Support device for finish unit for wall prodn. - includes horizontal transport band onto which profiled rate if placed
06/13/1990DE3915693C1 Moulding finishing arrangement - includes FRP forming air tight contact with moulding
06/13/1990DE3841560A1 Moulded panel and moulded parts for use in automobile construction and process for their production
06/12/1990US4933132 Process of making a shaped article from intermediate molecular weight polyimides
06/12/1990US4933119 Molding apparatus and method
06/12/1990US4932857 Compression molding apparatus
06/12/1990US4932853 Staged mold for encapsulating hazardous wastes
06/12/1990US4932827 Apparatus for exchanging rolls in calenders
06/07/1990DE3840355A1 Apparatus for moulding objects, in particular boards, from plastics granules (pellets) to be heated, by applying pressure
06/06/1990EP0371743A2 Laminated molded articles and processes for preparing same
06/06/1990EP0371425A2 Method for the manufacture of deep-drawn plastics parts
06/05/1990US4931247 Fabrication method of a hollow racket made of carbon fiber
06/05/1990US4931121 Process for forming a plastic article from a plurality of layers of thermoplastic material
06/05/1990US4931118 Method of manufacturing multiribbed belts
06/05/1990US4931006 Installation for producing packaging containers
06/02/1990CA2004455A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
05/1990
05/31/1990WO1990005629A1 Plastic lens compositions and apparatus for the production thereof
05/31/1990WO1990005506A1 Condom articles, and apparatus and method for making and using the same
05/31/1990DE3938977A1 Calender for PVC prodn. - comprising at least 4 rolls where 1st, 2nd, and 3rd rolls lie in horizontal plant and final pair lie in common plant at ring angles
05/30/1990EP0370476A1 Clutch driven plates and method of producing the same
05/30/1990EP0370472A2 A process for the construction of hollow monolithic elements of composite material, particularly carbon fibres
05/30/1990CN1008159B Mfg. method and unit for tire
05/30/1990CN1008157B Hollow fiber reinforced structure and method of making same
05/29/1990US4929474 Method of making high quality extrusion coated paper for quality printing
05/29/1990US4929401 Rtv rubber, release agent
05/29/1990CA1269601A1 Method of producing shaped articles from reinforced composites
05/28/1990CA2003805A1 Fiber/polymer composite with nonuniformly distributed polymer matrix
05/23/1990EP0369781A2 Process and apparatus for producing substrate sheet for optical recording medium
05/23/1990EP0369780A2 Process for producing optical recording medium
05/23/1990DE3839137A1 Apparatus for producing mouldings