Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
06/1990
06/19/1990US4935085 Applying epoxy adhesive to recesses in die; polyurethane primer; insertion of punch; injection of mixture of polyurethane and lubricant
06/19/1990US4934928 Rotating-drum heat treatment apparatus
06/19/1990US4934917 Apparatus for forming hollow structures from powdered thermoplastic materials
06/19/1990US4934426 Process of bonding two rubber bodies by vulcanization of a connecting layer, products suitable for use in such process and products thus obtained
06/19/1990US4934412 Layers of reinforced cured polyimide resin with an inner layer of foil
06/14/1990WO1990006223A1 Rotary blow moulding apparatus and method
06/14/1990WO1990006140A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
06/13/1990EP0372920A2 Vulcanising apparatus
06/13/1990EP0372732A2 Date coding play balls
06/13/1990EP0372671A2 Production of preforms for blow molded articles
06/13/1990CN1008339B Detachable mould piece for rotary mould
06/12/1990US4933232 Isocyanate-carboxyl group-containing fatty compounds for manufacture of lignocellulosic composites
06/12/1990US4933224 Method for adapting separable fasteners for attachment to other objects
06/12/1990US4933124 Coextrusion, migration of release agent to exterior surface, curing
06/12/1990US4933035 Method of attaching a fastening tape to a molded article and the fastening tape used for such
06/12/1990CA1270148A1 Vane core assembly for use in making centrifugal elastomer-coated impellers
06/07/1990DE3842650C1 Aqueous release agent, and the use thereof
06/07/1990DE3840436A1 Method of producing an individual nose mask for the artificial respiration of a patient
06/07/1990DE3840355A1 Apparatus for moulding objects, in particular boards, from plastics granules (pellets) to be heated, by applying pressure
06/06/1990EP0371188A2 Mold for skin covered foamed plastic molding
06/06/1990EP0371175A1 Rotary blow moulding apparatus and method
06/05/1990US4931344 Fastener component
06/05/1990US4931118 Method of manufacturing multiribbed belts
06/02/1990CA2004455A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
05/1990
05/31/1990WO1990005714A1 Self-emulsifying ester compounds
05/31/1990WO1990005629A1 Plastic lens compositions and apparatus for the production thereof
05/31/1990WO1990004322A3 Water-dispersible heat-resistant composition and application thereof
05/31/1990DE3939301A1 Form zur herstellung eines mit einem ueberzug versehenen kunststoffschaumerzeugnisses Mold for producing a coating provided with a plastic foam product
05/31/1990DE3911661A1 Removing adhering matter from press platens, etc. - formed during prodn. of e.g. chipboard, by hot-pressing article contg. in outer layer mixt. of novolak, hardener, and aminoplast
05/30/1990EP0370918A2 Method for manufacturing articles by synthetic-concrete casting between two shells of which one is obtained by thermal shaping
05/30/1990EP0370696A2 Reinforced expanded plastics helmet construction
05/30/1990EP0370524A2 Vibration isolating device and method for manufacturing same
05/30/1990EP0370472A2 A process for the construction of hollow monolithic elements of composite material, particularly carbon fibres
05/30/1990EP0370354A1 Anchoring for wall panels, and method or its manufacture
05/30/1990EP0370268A2 Mold release systems
05/29/1990US4929820 Procedure and label for bar code marking on vulcanizable or vulcanized rubber products
05/29/1990US4929707 Polyurethane base lens resin, plastic lens comprising the resin and preparation method of the lens
05/29/1990US4929450 Delivery apparatus in machine for preparing plastic hollow vessels
05/29/1990US4929403 Process for forming multi-layer flexible molds
05/29/1990CA1269775A1 Internal mold release compositions
05/29/1990CA1269774A1 Internal mold release compositions
05/29/1990CA1269508A1 Removable segments for a rotary mold
05/23/1990EP0369442A2 Method for regulation of the process conditions in a moulding tool
05/23/1990DE3924182C1 Closure device for moulds for thermoplastic components prodn. - comprising tensioning plates which locate with movable members on equalisation unit
05/23/1990DE3839137A1 Apparatus for producing mouldings
05/23/1990DE3838984A1 Mould for shaping a preform
05/23/1990CN1042392A Tetrahexagonal truss structure
05/23/1990CN1008077B Device for exactly and quickly opening and closing mould of stretch-blow moulding machine
05/22/1990US4927712 Fusible core alloy composites for plastics molding
05/22/1990US4927575 Process for producing foam cushions
05/22/1990US4927347 Compression mold for fiber-reinforced composite wheels
05/22/1990US4927344 Steam dome type vertical tire press
05/22/1990CA1269218A1 Cast-to-size epoxy tools for stamping sheet metal panels
05/21/1990CA2003433A1 Reinforced expanded plastic helmet construction
05/17/1990WO1990005061A1 Optical plastics and methods for making the same
05/17/1990WO1990005055A1 Temperature controlling apparatus and its method for plastic compression molding machine
05/16/1990EP0368817A2 A method for the manufacture of a sealing gasket on the rim of a sheet of glass
05/16/1990EP0368546A1 Bladderless tyre moulding apparatus
05/16/1990EP0368297A2 Upper metal mold clamp device in a tire vulcanizing machine
05/16/1990EP0368286A2 Metal mold centering and clamping device in a tire vulcanizing machine
05/15/1990US4925882 Aqueous mold release agent for the producton of molded polyurethane articles
05/15/1990US4925728 Multilayer film suitable as a release sheet in the production of decorative laminate panels
05/15/1990US4925618 Mold clamping method
05/15/1990US4925611 Mold making method
05/15/1990US4925151 Apparatus for molding two-tone colored plastic shells
05/15/1990CA1268926A1 Fastener assembly with improved temporary attachment layer
05/15/1990CA1268913A2 Mold assembly for making a composite resin seal
05/10/1990DE3837999A1 Heating and/or cooling plate for working material, preferably in connection with hydraulic presses
05/10/1990DE3837887A1 Mould
05/10/1990DE3837571A1 Torpedo and use of the torpedo
05/09/1990EP0367412A2 A soft moulding method
05/09/1990EP0367371A1 Tetrahexagonal truss structure
05/09/1990EP0367143A2 Clamping cylinder system
05/09/1990EP0367139A2 Injection moulding machine and method of regulating the clamping force of an injection moulding machine
05/09/1990EP0367071A2 Process for the preparation of moulded bodies from polyurethanes and/or polyurea
05/09/1990EP0366986A2 Apparatus for cleaning a mould of plastic-working machines
05/09/1990EP0366810A1 Direct driven mold clamping apparatus
05/09/1990EP0205489B1 Separable fasteners as well as method and apparatus for adapting separable fasteners for attachment to other objects
05/09/1990CN1041910A One piece molded composite part and method of manufacture
05/09/1990CN1007886B Perimeter resin feeding of composite structures
05/08/1990US4923737 Surface modified plastic and composite articles and method
05/08/1990US4923672 Method of obtaining a mould intended for the manufacture of very small parts
05/08/1990US4923544 Method of manufacturing a tetrahexaconal truss structure
05/08/1990US4923539 Method and apparatus for manufacturing trim panels including several trim components
05/08/1990US4923388 Injection metal mold
05/08/1990US4923385 Blow molding machine
05/08/1990CA1268615A1 Method and an apparatus for the production of ribbed pipes
05/03/1990WO1990004812A1 Hologram production
05/03/1990WO1990004512A1 Fabrication of an intraocular lens
05/03/1990WO1990004322A2 Water-dispersible heat-resistant composition and application thereof
05/02/1990EP0366407A2 Method of making a composite foamed and shaped article
05/02/1990EP0365911A2 Press, in particular an injection-moulding machine
05/02/1990EP0365677A1 Molding method and apparatus for laminated molded article
05/01/1990US4921673 Method of manufacture of tires and apparatus therefore
05/01/1990US4921561 Process for manufacturing embossed articles of synthetic resin
05/01/1990US4921419 Hydraulic press
05/01/1990US4921412 Tire curing press
05/01/1990US4921205 Lens mold assembly
05/01/1990US4920580 Face mask and body prosthesis
05/01/1990CA2000852A1 Method and apparatus for regulating clamping force in an injection molding machine