| Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518) |
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| 05/29/1991 | EP0428628A1 A laminar impressor for coating flat substrates |
| 05/29/1991 | EP0428586A1 Plastic moulding, process and device for manufacturing it. |
| 05/29/1991 | DE3939189A1 Injection pressing homogeneous prods. from plastic scrap - by pumping melt produced from pelletised scrap using extruder, into cylinder, then forcing into press tool |
| 05/28/1991 | US5019318 Tire mold with bladder pressurization system |
| 05/28/1991 | US5019311 Uniform mixture; heat treatment, pressurization, shear |
| 05/28/1991 | US5019307 Method and apparatus for the manufacture of hollow ceramic beams using multiple molding mandrels |
| 05/28/1991 | US5018959 Device for producing a grate construction and a grate construction |
| 05/22/1991 | EP0428457A1 Process and means for pasting a honeycombed structure in plate form |
| 05/22/1991 | EP0427987A2 Method of and apparatus for forming finished cups of expanded resin |
| 05/21/1991 | US5017526 Methods of making shaped ceramic composites |
| 05/21/1991 | US5017122 Lubricating rotary tablet press |
| 05/21/1991 | US5016516 Fiber reinforced resin preform |
| 05/21/1991 | US5016416 Elongate cover profile and apparatus for and method of manufacturing the same |
| 05/16/1991 | WO1991006410A1 Composite material |
| 05/15/1991 | EP0427313A2 Fibre-reinforced elastomeric sheet |
| 05/15/1991 | EP0328595B1 Pressure cylinder |
| 05/14/1991 | US5015280 Mold for molding optical elements |
| 05/14/1991 | US5015169 Apparatus for die forming thermoplastic sheet material |
| 05/14/1991 | US5015168 Tool for moulding self-stiffened panels made from a composite material |
| 05/14/1991 | US5014627 Stable instrument bench with replicated precision surface |
| 05/14/1991 | US5014546 Apparatus for determining the distance between a pair of surfaces in communication with upper and lower mold halves in a press |
| 05/14/1991 | CA1284088C Process for coreless molding and curing a composite skin-stiffeners assembly |
| 05/14/1991 | CA1284007C Molding method and apparatus using a solid, flowable, polymer medium |
| 05/08/1991 | EP0426441A2 An optical device having a microlens and a process for making macrolenses |
| 05/08/1991 | EP0425928A2 Method of making shaped articles by deep-drawing preformed PU parts based on polyisocyanate addition products |
| 05/07/1991 | US5013514 Process for the construction of hollow monolithic elements of composite material, particularly carbon fibres |
| 05/03/1991 | WO1991006229A1 A support capable of being shaped |
| 05/02/1991 | WO1991005653A1 Process for the manufacture of a tubular composite part |
| 05/02/1991 | WO1991005649A1 Production method for rubber plug for vial |
| 05/02/1991 | EP0425424A2 Method for fabricating graphite fiber epoxy composites |
| 05/02/1991 | EP0425240A2 Moulded panel |
| 05/02/1991 | EP0424986A1 Method and apparatus for manufacturing a flexible optical information recording medium |
| 05/02/1991 | DE4034144A1 Extrusion rolling machine |
| 05/02/1991 | DE4033661A1 Controlling thickness of extruded thermoplastic sheet |
| 05/02/1991 | DE3935625A1 Fabric stamp - gives point penetration along cutting line of tensed fabric in cutting zone |
| 05/02/1991 | DE3935562A1 Bag press for e.g. veneering shapes - has fixed lower platen with vacuum bores and moving frame with pressurised membrane contg. fabrics with embedded polyester heater element |
| 05/01/1991 | CN2076013U Moulding press for injection plastics pad of bottle cap |
| 04/30/1991 | US5011641 Preparation of shaped agglomerated particulate material |
| 04/30/1991 | US5011397 Apparatus for producing prevulcanized treads |
| 04/30/1991 | US5010714 Packaging machine |
| 04/26/1991 | CA2028402A1 Moulded panel |
| 04/24/1991 | EP0307399B1 Loading device |
| 04/23/1991 | US5010133 Polyurethane molding composition, method and article |
| 04/23/1991 | US5010044 Process for preparing self-supporting bodies and products produced thereby |
| 04/23/1991 | US5009823 Curing, postcuring, carbonizing resin impregnated carbon fibers |
| 04/23/1991 | US5009687 Heating |
| 04/17/1991 | EP0423074A1 Fire-resistant or fireproof laminate |
| 04/17/1991 | EP0422692A1 Flexible optical information recording medium and method of manufacturing the same |
| 04/17/1991 | CN2075130U Mould heating device on thermostting moulding press |
| 04/16/1991 | US5007150 Apparatus for the application of a gasket inside closures comprising a cup, such as screw-on and crown caps |
| 04/11/1991 | DE4010515A1 Moulding of softened plastic or elastic plates - profiled plates support elastic mat with bars, edge strips and steel plate onto which soft plastic and flexible cover are drawn by vacuum |
| 04/10/1991 | EP0421833A2 Glazing with profile frame, in particular vehicle glazing, and process and device for the manufacture of such a glazing |
| 04/10/1991 | EP0421803A1 Weft unthreaded textile coating method and apparatus |
| 04/10/1991 | EP0421767A2 Molded articles of fiber-reinforced plastic and preparation process of same |
| 04/10/1991 | EP0421620A1 Plastic closure with compression molded sealing liner |
| 04/10/1991 | EP0421089A2 Method for local adherent applying of plastic parts on compression moulded pieces essentially from adhesive or resin bonded natural fibres or sharings |
| 04/09/1991 | US5006298 Placing resin impregnated graphite fiber in mold; adding solvent, heating to expansion solvent, pressurization, bonding |
| 04/09/1991 | US5006297 Partial curing in open mold; compression molding |
| 04/09/1991 | US5006188 Laminate of skin and base marterial |
| 04/09/1991 | US5006056 Film extrusion apparatus including a quickly replaceable chill roll |
| 04/09/1991 | CA1282861C Electroconductive nonwoven fabric-resin composite articles and methodfor production thereof |
| 04/09/1991 | CA1282566C Friction materials and their manufacture |
| 04/03/1991 | EP0420304A1 Method of manufacturing an optical recording medium |
| 04/02/1991 | US5004089 Clutch driven plates and method of producing the same |
| 04/02/1991 | US5003863 Cylinder-piston unit for displacing a roll at right angles to its longitudinal axis |
| 04/02/1991 | US5003633 Seal device |
| 03/30/1991 | WO1991005017A1 Polyurethane molding composition, method and article |
| 03/30/1991 | CA2042376A1 Polyurethane molding composition method and article |
| 03/27/1991 | EP0418772A2 Dimensionally stable laminate, and method of manufacture |
| 03/27/1991 | EP0418771A2 Moulded plastics article with grained surface and improved scratch resistance |
| 03/26/1991 | US5002715 Method for the fabrication of a heat transfer member for electronic systems |
| 03/26/1991 | US5002476 Tooling for composite parts |
| 03/26/1991 | CA1281983C Weather resistant construction elements having a vulcanised elastomeric outer layer |
| 03/26/1991 | CA1281874C Production of multilayer containers |
| 03/20/1991 | EP0417395A1 Article having a plastic component affixed to a porous substrate and a method for making the same |
| 03/20/1991 | EP0417065A1 Method and apparatus, in continuous production, for supporting details on large forming surfaces at high surface pressure without deforming the forming surface |
| 03/19/1991 | US5000990 One piece molded composite part and method of manufacture |
| 03/19/1991 | US5000902 Method of moulding an article |
| 03/14/1991 | DE3928847A1 Continuous press for mfg. polymeric belts - has upper and lower steel belts running around drums and also guided belts to prevent lateral polymer flow during processing |
| 03/13/1991 | EP0416812A1 Film extrusion apparatus including a quickly replaceable chill roll |
| 03/13/1991 | EP0416791A2 Method and apparatus for compression moulding with dielectric heating |
| 03/13/1991 | EP0416653A2 Method and apparatus for forming a gasket on a surface of an article |
| 03/12/1991 | US4999142 Molding to form lenses, supports, insertion a core, filling with a transparent resin |
| 03/12/1991 | US4999064 Weatherproofing wood or lignocellulose construction materials impregnated with binder, hardening, vulcanization, heat curing |
| 03/07/1991 | WO1991002639A1 Method of manufacturing fiber-reinforced thermoplastic resin molded product |
| 03/06/1991 | EP0415870A2 Preform liners for resin transfer molding |
| 03/06/1991 | EP0415207A2 Process for producing hollow article of fiber-reinforced thermoplastic resin |
| 03/06/1991 | EP0414908A1 Mold for molding vulcanization |
| 03/06/1991 | EP0414898A1 Temperature controlling apparatus and its method for plastic compression molding machine |
| 03/06/1991 | EP0414683A1 Methods of producing biaxially oriented polymer product, and the product produced thereby. |
| 03/05/1991 | US4997708 Corrosion and wear resistance; heat exchangers, bearing, aircraft, electronics |
| 03/05/1991 | US4997707 Laminated molded articles and processes for preparing same |
| 03/05/1991 | US4997615 Method of producing shaped articles from reinforced composites |
| 03/05/1991 | US4997609 Polymer bonding grains of sand to form useful objects |
| 03/05/1991 | US4997608 Molding polytetrafluoroethylene |
| 03/05/1991 | US4997511 Tubular autoclave for curing composite parts |
| 03/05/1991 | US4997358 Apparatus for reconfiguring finishing rolls in a plastic sheet fabrication sheetline |
| 03/02/1991 | CA2024332A1 Polymer enclosed door |
| 03/02/1991 | CA2024193A1 Film extrusion apparatus including a quickly replaceable chill roll |
| 02/27/1991 | EP0414630A1 Detachment of tires from molds |