Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
08/1987
08/25/1987US4688622 Injection molding manifold member and method of manufacture
08/25/1987CA1225839A1 Hollow tubular members and a method of making such members
08/19/1987EP0233107A1 Method for coating composite articles with a refractory and/or metallic product
08/18/1987US4687431 Mold press having a mold cleaning device
08/18/1987CA1225578A1 Stress-free, embossed, ornamented tile surface covering and process for making the same
08/18/1987CA1225509A1 Method and device for the manufacture of layered safety glass, and product thus made
08/13/1987WO1987004660A1 Device for forming and vulcanizing polymer products
08/13/1987DE3611730C1 Device for applying a release agent
08/12/1987EP0231588A1 Method of producing an at least partially sintered product
08/12/1987EP0231523A1 Process for the preparation of moulded polyurethane articles
08/12/1987EP0231314A1 Method of forming nestable products
08/11/1987US4686129 Mold clamping mechanism for tire curing machines
08/11/1987US4686076 Polypropylene
08/06/1987DE3603274A1 Cooling device for compression moulds
08/05/1987EP0230709A2 Mould for moulding an article
08/04/1987US4684432 Rotary molding machine
08/04/1987US4684431 Apparatus for introducing appliques to the sidewall of a tire
07/1987
07/30/1987WO1987004390A1 Moulding contact lenses
07/30/1987WO1987004386A1 Device for making annular polymer articles
07/29/1987EP0230174A1 Method and machine for the manufacture of hollow plastics articles by rotation moulding
07/29/1987EP0229985A2 Improvements in tyre vulcanizing moulds
07/28/1987US4683098 Hollow, thin-walled articles from vinyl plastisols
07/28/1987US4683018 Epoxy resins, impregnation, fibers, release agents, curing
07/28/1987US4682940 Double-molded vulcanizing press
07/28/1987US4682820 Vehicle wheel with an ornamental plastic overlay
07/23/1987EP0225370A4 Sealing element and method of making same.
07/22/1987EP0229441A2 Method of moulding an article
07/21/1987US4681724 Removable irreversibly shrinking male mandrel
07/21/1987US4681714 Polysiloxanes
07/21/1987US4681521 Feeding and positioning apparatus for a heating press
07/21/1987CA1224301A1 Mold release agents for open-cell molded foamed articles and means of application
07/15/1987EP0228705A2 Demoulding agent for moulded polyurethane components
07/15/1987EP0228652A2 Multiple release mold coating
07/15/1987EP0228616A2 Method and apparatus for the production of hollow articles from thermoplastic materials
07/14/1987US4680150 Method for manufacturing foamed plastics
07/14/1987US4680149 Contact lens
07/14/1987CA1224007A1 Calender for pressure and thermal treatment of material webs
07/09/1987DE3630211A1 Process for casting casting resins, in particular epoxide mixtures, into casting moulds (blisters) produced by the sheet thermoforming process, for the production of in particular plastic glasses and spectacle blanks and plastic parts of all kinds
07/08/1987EP0137027B1 Method for conditioning a permanent adhesive composition in the form of blocks or sections, plant therefor and conditioning obtained by implementing such method
07/07/1987US4678815 Aqueous silicone emulsions as bladder lubricants
07/07/1987US4678513 Reaction injection molding of polyetherurethanes
07/07/1987US4678423 Die for hot die face cutting thermoplastic polymers
07/07/1987US4678158 Injection mold including mold sidewall locking bars
07/02/1987DE3616690C1 Element formed by an outer layer and a core of rigid polyurethane foam, in particular a casing for household refrigerator and/or freezer units
07/01/1987EP0227489A2 Production of laminated resin foam
07/01/1987EP0227365A2 Method and apparatus for making optical devices
07/01/1987EP0227201A1 Method for making a porous rigid structure and the porous rigid structure made thereby
07/01/1987EP0226583A1 Injection moulding machine for producing parts made of synthetic material according to the injection moulding process or to the reaction-injection moulding process.
07/01/1987CN86108594A Improvement in the mfr. of moulded products
07/01/1987CN86108301A Method of producing an at least partially sintered product
06/1987
06/30/1987US4677014 Neon-woven fiber pores filled by impregnating agent crosslinked by radiation of varying intensity
06/30/1987US4676944 Process for molding thin thermoset resin plates in an inverted cavity flash land mold shuttle
06/30/1987US4676386 Nipple
06/24/1987EP0226382A2 Solid core wheel tyre
06/24/1987EP0226377A2 Method and apparatus for the production of moulded plastics articles
06/24/1987EP0226105A1 A method for producing a foamed resin molding
06/24/1987EP0225914A1 Process for making molded articles with mold release agents
06/23/1987US4675498 Apparatus and method for coding objects
06/23/1987US4675139 Plasticized pvc in polypropylene closure; radio frequency fus ion
06/23/1987US4675122 Combined antiblocking and lubricant concentrate
06/23/1987US4675061 Method for forming corrugated materials using memory metal cores
06/23/1987US4674972 Apparatus for thermoforming plastic articles
06/23/1987US4674969 Apparatus for making plastic tubes
06/23/1987US4674965 Control apparatus for a vulcanizing machine
06/19/1987DE3544099A1 Device for foam filling hollow spaces in construction elements
06/18/1987WO1987003534A1 Reinforced articles and method of their manufacture by means of inflatable moulds
06/18/1987WO1987003531A1 Method and composite article for cleaning molds
06/17/1987CN86107036A Method of forming plastisol gaskets in container closures fabricated from synthetic plastic resins
06/16/1987US4673712 Perfluoroalkylvinyl polymer and production and use thereof
06/16/1987US4673542 Method of making a foamed seat or cushion having integral fasteners
06/16/1987US4673158 Apparatus for forming a pilfer proof container closure
06/16/1987EP0225803A1 Manufacture of tablets
06/16/1987EP0225370A1 Sealing element and method of making same
06/16/1987CA1222857A1 Molding of hollow plastic objects with a finish coating applied in the process of molding
06/16/1987CA1222856A1 Expanded polystyrene mold for producing parts with smooth surfaces
06/11/1987DE3636362A1 Mould release method for plasticine models
06/10/1987EP0224702A2 Shaped plastic article incorporating surface-formed or inserted rubber-elastic parts
06/09/1987US4671991 Molded product
06/09/1987US4671842 System for the manufacture of tubular structural parts of a fiber-reinforced plastic
06/09/1987US4671837 Process for forming composite molds to be used in the manufacture of composite parts
06/09/1987US4671753 Apparatus for molding
06/04/1987WO1987003242A1 Stack mold
06/03/1987EP0224431A2 Panel in-part locators
06/03/1987EP0224312A1 Matrix
06/03/1987EP0224007A2 Process for making shaped plastic articles incorporating surface-formed or inserted rubber-elastic parts
06/02/1987US4670329 Method and composite article for cleaning molds
06/02/1987US4670313 Method for parting rubber and products formed thereby, and a method of making a blood vessel
06/02/1987US4670209 Post-in-well type
06/02/1987US4670205 Method of forming a mask
06/02/1987US4669964 Tire vulcanizer
05/1987
05/27/1987EP0223747A1 Apparatus for unwrapping and removal of rubber tubes
05/27/1987EP0223644A1 Set of moulded gear wheels with helicoidal teeth
05/27/1987EP0223367A2 Apparatus for rotationally casting a plastic tank liner having an access fitting
05/27/1987EP0223233A2 Method for producing polyurethane foam articles, additive for carrying out this method and aqueous separating agent
05/27/1987DE3541701A1 Device for foam-filling hollow spaces
05/26/1987US4668521 Halftones, relief images, light sensitive elements
05/26/1987US4668457 Molding polyester or silicone resin
05/26/1987US4668456 Reduced flash molding
05/26/1987US4668448 Thermoplastic processing of thermotropic liquid-crystalline polymers under the influence of electric fields
05/26/1987CA1222110A1 Method for making a resilient tie-down device