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 33 - Moulds or cores; Details thereof or accessories therefor
Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
10/1981
10/27/1981US4297153 Method and apparatus for making doll clothing and doll house accessories
10/21/1981EP0038280A2 Process for making a tire
10/21/1981EP0038279A2 Tire and method of reinforcement
10/21/1981EP0037946A2 Inside tire paint
10/20/1981US4296053 Molding, fusing and curing
10/20/1981US4295814 Method and apparatus for producing and assembling articles of molded plastic parts
10/20/1981US4295629 Mould assembly for use in the manufacture of spherical or substantially spherical articles
10/20/1981US4295513 Tire and method of reinforcement
10/20/1981CA1111194A1 Method of duplicating plastics information carriers, as well as a moulding resin, substrate and die used in said method
10/20/1981CA1110816A1 In mold coating of freshly molded articles
10/20/1981CA1110812A1 Flexible contact lens moulding apparatus
10/14/1981EP0037703A2 Hydraulic tire press
10/14/1981EP0037702A2 Tire curing press and tire curing method
10/14/1981EP0037651A2 Molding device for molding a liner on the inside surface of the top panel of a container closure shell
10/13/1981US4294888 Release medium having transferrable glue lines
10/13/1981US4294793 Method and apparatus for manufacturing a spherical hollow body
10/13/1981US4294792 Molded plastic parts, particularly spin-cast plastic parts for eyeglass frames
10/07/1981EP0037171A1 Locking device for curing rims
10/07/1981EP0036883A1 Release coatings.
10/06/1981CA1110026A1 Squeegee roller and method of making same
09/1981
09/29/1981US4292101 High density precision walled, laminated
09/29/1981US4292015 Apparatus for rotational molding
09/29/1981US4291953 Contact lenses
09/23/1981EP0036391A2 Process for preparing fibre-reinforced plastic articles, prepreg to be used in the process and the article so prepared
09/22/1981US4290990 Method of forming the mounting portion of a sidewall protector
09/22/1981US4290353 Roll for calenders or the like
09/22/1981US4290351 Method and apparatus for rapidly separating the rolls of a calender
09/22/1981CA1109222A1 Method with combined vibration and pressure action in an airless environment for the formation of resin- bonded grit slabs and apparatus for implementing said method
09/17/1981WO1981002542A1 Quick release seal retainer
09/16/1981EP0035509A1 Hypoallergenic slip resistant gloves and methods of making same
09/15/1981US4289821 Surface replication on a coated substrate
09/15/1981US4289724 Simulated tree furniture and method of molding same
09/15/1981US4289463 Segmented mold for tire casing
09/15/1981US4288903 Method for producing stuffing for a spring-type mattress
09/15/1981CA1109188A1 Water-based anti-blemish paint
09/15/1981CA1108819A1 Method and mold for forming sheets having reduced surface imperfections
09/09/1981EP0035110A1 Calander
09/08/1981US4288673 High frequency induction heating apparatus
09/08/1981US4288496 Silicone polymer-based release coating agents having organic titanates as stabilizers and tapes
09/08/1981US4288266 Method for heated tool butt welding of tube and pipe of thermoplastic materials
09/08/1981US4287931 Vacuum-forming procedure in metal casting
09/08/1981US4287930 Tire and method of reinforcement
09/08/1981US4287847 Apparatus for distributing lining material in cap shells
09/08/1981CA1108518A1 Process and plant for producing hose in vulcanizable elastomeric material
09/08/1981CA1108486A1 Method and equipment for producing fabric reinforced tapes of vulcanizable rubbery material
09/01/1981US4286942 Apparatus for producing pneumatic tires
08/1981
08/26/1981EP0034177A1 Vulcanizable blend of bromine-containing fluoropolymer and fluorosilicone gum.
08/25/1981US4285901 Method of making an insulated metal mold
08/25/1981US4285893 By application of a vacuum
08/25/1981US4285890 Molding
08/20/1981WO1981002270A1 Resin mold for drawing melamine decorative laminate
08/19/1981EP0034080A1 Grained ethylene-propylene copolymer films, process for making them and apparatus for carrying out this process
08/19/1981EP0033862A1 Process for producing a moulded article from pulverulent to granular thermoplastic synthetics
08/19/1981EP0033848A2 Process for the manufacture of composite electric insulators of synthetic material
08/19/1981EP0033798A1 Method of manufacturing flexible hose
08/18/1981US4284673 Method of manufacturing a panel, provided with a frame foamed of synthetic material at least at one lateral face thereof, as well as a panel obtained through the method
08/18/1981US4284447 Heat expansion of plastic, adhering reinforcing strips
08/18/1981US4284400 Positive extractor for cup molding machine
08/18/1981US4284399 Contact lens mold
08/18/1981CA1107026A1 Rotational molding apparatus and process
08/12/1981EP0033387A2 Venting means for moulds
08/11/1981US4283366 Tire curing method
08/11/1981US4283240 Method for repairing grained or embossed vinyl sheeting with imprinted vinyl molds
08/11/1981US4282638 Controlled deflection roll
08/11/1981CA1106566A1 Method of extruding discrete phase elastomer containing thermoplastic polymers
08/11/1981CA1106561A1 Tire curing press
08/11/1981CA1106554A1 Talc based external mold release agent
08/04/1981US4282174 Method of making an article of bonded metal particles
07/1981
07/29/1981EP0032743A1 A process for manufacturing synthetic foam seats or cushions presenting an integrated cover and an incorporated prefabricated frame, and installation for carrying out this process
07/29/1981EP0032509A1 Donable surgeon's glove free of inner surface lubricating powder and method of making same
07/29/1981EP0032507A1 Surgeon's glove and talc free process for forming same
07/29/1981EP0032488A1 Moulding plastics articles
07/28/1981US4281032 Method for coating mold
07/28/1981US4280864 Apparatus and method for lining caps
07/28/1981US4280640 Integral double-wall container
07/23/1981WO1981001972A1 Manufacture of dies for pressure casting
07/23/1981WO1981001964A1 Water dispersions
07/21/1981US4279856 Method and an apparatus for assembling and removing a segmented tire mold core in a tire mold
07/21/1981US4279854 Method and apparatus for forming soap bars with an embedded insert
07/21/1981US4279586 Automatic mold goods dropping device in an injection molding machine
07/21/1981US4279401 Apparatus and method for making cast ophthalmic lenses
07/21/1981CA1105394A1 Honeycomb core with internal septum, and method of making same
07/21/1981CA1105226A1 Method of forming a layer of material from a solution
07/15/1981EP0031880A2 Method for producing a reinforced product
07/14/1981US4278625 Field transplant systems and methods and components thereof
07/14/1981US4278230 Cooling system for plastic molds
07/14/1981CA1104785A1 Method for curing elastomeric articles
07/14/1981CA1104776A1 Tire curing system
07/09/1981WO1981001807A1 Truss panel
07/08/1981EP0031465A2 Apparatus for casting plugs onto optical fiber ends
07/07/1981US4277431 Method of dispensing metered charges of material
07/07/1981US4277299 Release molds for laminating bilayer safety glass
07/01/1981EP0031194A1 Method and apparatus for forming a tyre sidewall protector
06/1981
06/30/1981US4276254 Process and mold for producing safety footwear
06/30/1981US4276245 Glass fiber reinforced resin, ribs, roaming hardenable resin
06/30/1981US4276204 Composition of a conductive ceramic glaze and improved method of forming same
06/30/1981US4275864 Method and system for cooling a mold
06/30/1981CA1104289A1 Esterified olefin-maleic anhydride copolymers
06/30/1981CA1103875A1 Molding method and molding machine
06/25/1981WO1981001682A1 Mould for producing section elements of plastic material
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