Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
03/1982
03/16/1982US4319872 Apparatus for producing thermoplastic tubing
03/16/1982CA1119762A1 Apparatus for distributing lining material in cap shells
03/09/1982US4319111 High frequency induction heating apparatus having a vacuum oscillator means
03/09/1982US4318948 Article comprising carbon fibres and method of producing the article
03/09/1982US4318683 Apparatus for molding indicia in roto-molded plastic containers
03/09/1982US4318682 Press locking apparatus
03/09/1982US4318681 Manufacture of thermoplastics pipe
03/09/1982CA1119741A1 External lubricant compositions for rigid vinyl polymers
03/09/1982CA1119365A1 Method and mould for making a part from a synthetic material for eyeglass frames
03/03/1982EP0046616A1 Coupling pipe part for interconnecting corrugated pipe parts and pipe connection
03/02/1982CA1118973A1 Apparatus and method of forming the mounting portion of a sidewall protector
02/1982
02/23/1982CA1118573A1 Process and apparatus for producing a moisture- permeable film
02/18/1982WO1982000425A1 Self-drying composition for coating sand casting moulds and cores and method of making it
02/17/1982EP0046014A1 Sheets or moulded bodies, methods for their manufacture and aqueous emulsions for use in their manufacture
02/16/1982US4315727 Rotary ball lock
02/16/1982CA1118425A1 Composition and process for the shaping of thermoplastic synthetic resins
02/09/1982US4314955 Bubble-free polyurethanes
02/09/1982US4314799 Compression molding machine for organic thermoplastic materials
02/09/1982US4314399 Method of producing moulds
02/04/1982WO1982000268A1 Process for casting tyres and form for implementing such process
02/02/1982US4313751 Mold with exterior heat conducting elements
02/02/1982US4313720 Parison transfer means
02/02/1982CA1117475A1 Metal cap and its method of manufacture
02/02/1982CA1117267A1 Method of making a cellular core with internal septum
01/1982
01/27/1982EP0044299A1 Foil holder for releasable attachment of foil parallel to a support and tooling for manufacture of the foil holder
01/26/1982US4312829 Molding method
01/26/1982US4312826 Injection molding
01/26/1982US4312824 Process for making closure caps having liners
01/26/1982US4312672 Release agent for removing plastics, especially polyurethane plastics from molds
01/26/1982EP0036883A4 Release coatings.
01/20/1982EP0044083A1 Method of producing foam-padded deep-drawn plastic articles
01/20/1982EP0044043A1 Method of casting tyres, and mould
01/19/1982US4311766 Sheets, stripping, acrylic polymers
01/19/1982US4311764 Polyurethane surface treatment and resulting monomolecular layered article
01/19/1982US4311659 Overcoating
01/19/1982US4311658 Manufacture of continuous plastic sheets
01/19/1982US4311655 Inomer thermoforming
01/19/1982US4311654 Controlling release of molded material from mold during curing
01/19/1982US4310928 Surgeon's glove and talc free process for forming same
01/19/1982CA1116369A1 Preparation of metallic articles
01/12/1982US4310427 Water dispersible band ply lubricant
01/12/1982US4310355 Dispersion of a phosphate salt and a carboxylic acid salt or a sulfonate salt
01/12/1982US4310138 Self-supporting shrinking mandrel
01/11/1982EP0034177A4 Vulcanizable blend of bromine-containing fluoropolymer and fluorosilicone gum.
01/06/1982EP0043180A2 Tire vulcanizing method
01/06/1982EP0042932A2 A process for the manufacture of hollow tube-like members
01/06/1982EP0042834A1 Manufacturing of dies for pressure casting
01/05/1982US4309586 High frequency induction heating circuit
01/05/1982US4309163 Mould assembly for moulding elastomers
01/05/1982CA1115877A1 Coating rubber with a composition which resists removal by water
12/1981
12/30/1981EP0042721A1 Remote control assembly (vibration dampening)
12/29/1981US4308063 Perfluoroalkyl group-containing phosphoric acid ester
12/29/1981CA1115018A1 Moulding apparatus
12/23/1981EP0041946A1 Truss panel manufacture
12/22/1981US4306780 Highly refractive copolymer of an ethylinically unsaturated alkylene oxide of bis-phenol-A and an ethylinically unsaturated aromatic compound for lens and a lens prepared therefrom
12/16/1981EP0041522A1 Mould for producing section elements of plastic material.
12/15/1981CA1114124A1 Method of making multilayer containers
12/15/1981CA1114121A1 Apparatus and method for manufacturing thin walled articles from expanded plastics material
12/10/1981EP0032509A4 Donable surgeon's glove free of inner surface lubricating powder and method of making same.
12/09/1981EP0041123A1 Core mold for bent pipes
12/08/1981US4304815 Aqueous release coating compositions and substrates coated therewith
12/08/1981US4304750 Process for the edge knurling of a thermoplastic web
12/08/1981US4304539 Extruder with roller die
12/08/1981US4304008 Donable surgeon's glove free of inner surface lubricating powder and method of making same
12/02/1981EP0041004A1 Method of inserting, without projection, an inlaid element
12/01/1981US4303221 Core pin for making a plastic connector shell having an internal keyway
12/01/1981US4303115 Process and mold for shaping tire tread with blades to prevent undulations in crown reinforcement and product
12/01/1981US4302852 Hypoallergenic slip resistant gloves and methods of making same
12/01/1981CA1113217A1 Method for molding sheet material with parallel ribs on one side
12/01/1981CA1113216A1 Thick section compression molded composites
12/01/1981CA1113211A1 Method of renewal of the tread on a worn pneumatic or solid rubber tyre
11/1981
11/26/1981WO1981003295A1 Infiltrated powdered metal composite article
11/24/1981US4302411 Method of producing plate-shaped body
11/24/1981US4302169 Method and mold for making plastic shoes
11/24/1981CA1113197A1 Release coatings for substrates
11/24/1981CA1113080A1 Tire band ply lubricant powder
11/24/1981CA1112830A1 Press platen for belt press
11/24/1981CA1112826A1 Method and apparatus for cooling plastic injection mold dies
11/18/1981EP0039961A1 Press
11/17/1981US4301109 Method of molding a suspension idler
11/17/1981US4300887 Method of manufacture of raised relief illuminated globe
11/17/1981US4300698 Mounting member
11/17/1981CA1112415A1 Process to manufacture tubular articles resembling wood, cane, bamboo, reed grass, rattan, rush, junk and the like
11/11/1981EP0039658A2 Process for molding reinforced articles
11/11/1981EP0039563A2 Process and apparatus for the manufacture of continuous sheets or films of plastics materials
11/11/1981EP0039386A2 Quick release seal retainer
11/10/1981US4299552 Clamp for flat platten presses
11/10/1981US4299396 Quick release seal retainer
11/10/1981US4299371 Neck ring assembly
11/04/1981EP0039196A1 Molding tool for forming a liner on the inside of a top panel of a container closure shell
11/04/1981EP0038943A2 Outside tire paint
11/04/1981EP0038922A2 Means for heating a moulded multi-layered article having a large surface
11/03/1981US4298420 Tire rims
11/03/1981US4298330 Curved mandrel for curing polymeric hose and method
11/03/1981US4298329 Sizing mandrel for thermoplastic netting
11/03/1981US4298324 Apparatus for molding particulate expandable thermoplastic resin material using microwave heating
11/03/1981US4298323 Apparatus for molding laminated foam-body panels
11/03/1981US4298320 Apparatus for dispensing and molding lining material into metallic cap shells
10/1981
10/28/1981EP0038582A2 Production of polyamide-based objects
10/27/1981US4297308 Method of manufacturing games rackets