Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852)
12/1991
12/01/1991CA2083944A1 Process and device for manufacturing plastic mouldings
11/1991
11/28/1991WO1991017878A1 Mixing head with sleeved quieting chamber
11/28/1991WO1991011476A3 Thermally-reversible isocyanate polymers
11/27/1991EP0458502A2 Latent catalysts, cure-inhibited epoxy resin compositions and laminates prepared therefrom
11/27/1991EP0457855A1 Method for forming plastic optical quality spectacle
11/26/1991US5067887 Hot-melt adhesive recycling system
11/22/1991CA2042858A1 Latent catalysts, cure-inhibited epoxy resin compositions and laminates prepared therefrom
11/21/1991DE4115883A1 Simplified casing process for embedded electrode assembly - using separable web to support electrodes and support pins to hold assembly while melted plastic is cast
11/20/1991CN2088930U Moving supporting device for two step method working of jacket tube
11/13/1991CN1014713B Process for continuous producting acrylic polymer gel
11/06/1991EP0455026A2 Manufacturing method for refrigerator interior parts foamed at the reverse side
11/06/1991EP0454978A1 Plastic fuel tank and method for molding the same
11/06/1991EP0380591A4 Fiber/resin composites, and method of making the same
11/05/1991CA1291606C Composite plastic moldings and a process for their production
10/1991
10/31/1991WO1991016186A1 Instrument for pouring foamable material and method of producing foam having integrated skin
10/31/1991DE4013712A1 Environmentally-friendly mfr. of foam-backed plastics parts - using polyurethane lacquer to protect plastic from partly-halogenated blowing agent used in polyurethane foam backing mixt.
10/30/1991EP0454209A1 A method of manufacturing a plastics motor vehicle door
10/30/1991EP0442953A4 Optical plastics and methods for making the same
10/29/1991US5061419 Method and device for molding skin-covered foamed plastic article
10/29/1991US5061172 Apparatus for forming a decorative impression in a moldable material
10/29/1991CA2041162A1 Process for the production of back foamed internal parts for refrigeration furniture
10/29/1991CA1291406C Manufacturing a sandwich panel with foam interior between rigid or semi-rigidskins
10/27/1991CA2030383A1 Method of manufacturing a plastic motor vehicle door
10/23/1991EP0453231A2 Process for hydrating soft contact lenses
10/22/1991US5059634 High flexual modulus polyurethane polymers and rim processes employing said polymers
10/22/1991US5059112 Mold and die operation
10/22/1991US5059106 Apparatus for molding composite metal-elastomeric wheels
10/22/1991US5058955 Skin covered formed plastic seat
10/17/1991DE4012044A1 Prodn. of moulds-models etc., for ceramic industry - made of absorbent core material coated with wear-resistant material
10/16/1991EP0451685A2 Process for preparing moulded articles of polyurethane foams, and moulded articles of this process
10/16/1991EP0451558A2 Adjustable gasket alignment block
10/16/1991EP0418257A4 Rehabilitating underground pipes
10/16/1991EP0333782A4 Foamed plastic laminated panel
10/16/1991EP0330680B1 Reinforced pressing shell for a pressing device for treating strip materials, e.g. paper webs, and process and device for its manufacture
10/15/1991US5057548 Continuously injecting reactive materials by opposing jets, then reduction of turbulence, molding
10/15/1991US5057348 Potted electrical/mechanical devices, and dual cure potting method
10/15/1991US5056211 Method for the manufacture of a ball nut and screw spindle system
10/15/1991CA1290564C Method of manufacturing a polyphenylene sulfide potted pole and coil assembly
10/15/1991CA1290526C Mold and die operation
10/15/1991CA1290523C Rim process for the preparation of thermosetting fibre-reinforced composites
10/14/1991CA2040054A1 Process for the production of molded polyurethane foam articles and the molded articles obtained thereby
10/13/1991CA2037133A1 Adjustable gasket alignment block
10/09/1991EP0449870A1 Mechanical devices and structures
10/08/1991US5055339 Shaped elements
10/08/1991US5055020 Mold for manufacturing a skin covered foamed plastic article
10/05/1991WO1991015366A1 Barrier films for preventing solvent attack on plastic resins
10/05/1991CA2058434A1 Barrier films for preventing solvent attack on plastic resins
10/03/1991WO1991014557A1 Process for inlaying graphic in molded product
10/01/1991US5052916 Mold for the production of flat moldings of curable casting resins
09/1991
09/25/1991EP0448167A1 Process and resin composition for the manufacture of cast, injection moulded or compression moulded pieces
09/25/1991EP0448063A1 Fibrous reinforced article and method for preparing same
09/25/1991EP0447441A1 Device and process for the production of slabs of thermoplastic material.
09/24/1991US5051285 Core with extruded plastic layer of a polyolefin
09/19/1991WO1991013739A1 Microwave forming of articles in a continuously operating microwave oven
09/18/1991EP0447361A1 Mould for casting contact lenses
09/18/1991EP0447309A1 High impact resistance cast plates, their process for manufacture
09/18/1991EP0446782A2 Two tone vehicle door shell and tool for its manufacture
09/18/1991EP0446394A1 Steering wheel manufacturing process
09/17/1991CA2038283A1 Contact lens casting mould
09/17/1991CA1289018C Process for the production of polyisocyanate addition products and composite polyisocyanate addition products
09/17/1991CA1288935C Apparatus for the production of cushions with back-foamed covers
09/16/1991CA2038229A1 High shock resistance cast plates and method of fabrication
09/13/1991CA2037134A1 Tool for manufacturing a two tone vehicle door shell
09/11/1991EP0446040A1 Photopolymerization molding apparatus
09/11/1991EP0445482A1 Method and apparatus for the production of a headrest with an articulated insert
09/11/1991EP0263150B1 Process for producing a foil or sheet containing a polymer plastic
09/10/1991US5047199 Polymethyl methacrylate
09/04/1991EP0444951A2 Process for forming intraocular lenses having haptics with high fracture toughness
08/1991
08/28/1991EP0443522A2 Optical information recording medium
08/28/1991EP0442953A1 Optical plastics and methods for making the same
08/28/1991EP0296233A4 Low density frothed mineral wool panel and method
08/27/1991US5042153 Method for producing a sliding part
08/21/1991EP0442692A1 Seam stabiliser for covers of foam bodies
08/21/1991EP0380587A4 Multilayered formable composite laminates and method of making same
08/20/1991US5040961 Apparatus for manufacturing aspherically shaped small lenses
08/20/1991CA1287722C Synthetic resin molded article having excellent antistatic propertyand process for preparing same
08/14/1991EP0441391A2 Method of forming three dimensional patterns
08/14/1991CN1053845A Improved solid imaging method and apparatus
08/13/1991US5039469 Method of making plastic tooling with compression adjustment
08/10/1991WO1991012286A1 High flexural modulus polyurethane polymers and rim processes employing said polymers
08/10/1991CA2075635A1 High flexural modulus polyurethane polymers and rim processes employing said polymers
08/08/1991WO1991011476A2 Thermally-reversible isocyanate polymers
08/08/1991DE4002773A1 Elastomer-covered roller prodn. - by assembling inner cylinder and cured outer elastomer tube with end plates and filling intermediate space with plastics or rubber
08/07/1991EP0440162A2 Process of in situ bonding thermosetting plastic to a polyolefin and lamination formed thereby
08/07/1991EP0440031A1 Vacuum heat-insulating container
08/06/1991US5037687 Method and apparatus for forming a 360 degree skin handle
08/06/1991US5037595 Foamed plastic barrier strip
08/06/1991US5037435 Low concentration, uniform dispersion of solid particles
08/06/1991US5036971 Casting in mold containing flexibility diaphragm
08/06/1991US5036788 Boat transom construction and method of making same
08/06/1991CA1287421C Reaction injection molding process and reaction injection molded products
07/1991
07/30/1991US5035846 System and process for continuous manufacture of cellular products such as latex foam mattresses, cushions or the like
07/30/1991CA2035145A1 Process of in situ bonding thermosetting plastic to a polyolefin and lamination formed thereby
07/23/1991US5034173 Method of manufacturing a plastic motor vehicle door
07/23/1991US5034166 Method of molding a colored contact lens
07/23/1991US5033954 Tool for manufacturing a two tone vehicle door shell
07/23/1991CA1286469C Method for the manufacture of moulds
07/19/1991WO1991010551A1 Improved moulding processes and apparatus
07/19/1991CA2074170A1 Moulding processes and apparatus
07/16/1991US5032076 Metal mold with extended heat transfer surface
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