Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
11/1979
11/06/1979CA1065795A1 Treatment of tire making components
10/1979
10/31/1979EP0005104A1 Apparatus for the continuous production of finned tubular bodies of synthetic plastics and the corresponding finned tubular bodies
10/31/1979EP0004844A2 Apparatus for manufacturing plastic products
10/30/1979USRE30130 Liquid reaction molding press
10/30/1979US4172872 Method of molding large-sized plastics
10/30/1979US4172870 Method for permitting release of molded articles in the absence of a release agent other than a coating of zero grain soft water on the mold
10/30/1979CA1065109A1 Pneumatic tyre manufacture
10/23/1979CA1064661A1 Reinforced membrane
10/23/1979CA1064660A1 Apparatus for molding a pneumatic tire
10/17/1979EP0004722A2 Process for the manufacture of multilayer containers
10/17/1979EP0004678A1 Method of making a die for transferring a relief-like texture to surfaces of panels made by compression moulding
10/17/1979EP0004531A1 Method of compression molding
10/16/1979CA1064639A1 Ethylene polymer films of reduced haze
10/09/1979US4170442 Tire press unloader
10/03/1979EP0004478A2 Method and apparatus for vacuum moulding reinforced sheet plastics material
10/02/1979US4169749 Method of making a hollow airfoil
10/02/1979US4169698 Post cure inflator
10/02/1979US4169299 Apparatus for cleaning parting surfaces of plastic molds
09/1979
09/25/1979US4169174 Flexible mandrel lubrication
09/25/1979US4169119 Method of molding an ocular membrane
09/25/1979US4168799 Soaker hose
09/25/1979CA1063090A1 Organic hydrocarbon solvent-based green tire lubricant and process
09/19/1979EP0004189A2 Sandwich elements, in particular for use as wall, door or ceiling panels in buildings or furniture, a mould for the production of such elements and a method of manufacturing the elements
09/18/1979CA1062424A1 Sheets and films of polyolefinic material, similar to paper, and process for producing them
09/18/1979CA1062420A1 Device for locking a mould
09/18/1979CA1062415A1 Centrifugal tire casting machine
09/11/1979US4167381 Centrifugal casting equipment having an interchangeable
09/11/1979CA1061975A1 Automated molding machine
09/11/1979CA1061967A1 Casting or injection mold for vehicular tires
09/04/1979US4166593 Cassette housing with integral tape guide
09/04/1979CA1061742A1 Irradiating rubber laminate containing sensitive agent in layer
09/04/1979CA1061517A2 Sand core portion
08/1979
08/28/1979US4166088 Method of making high quality plastic lenses
08/22/1979EP0003695A1 Mold assembly for molding a flexible contact lens
08/21/1979US4165358 Process for clamping, sealing, and aiding the filling of matched molds
08/21/1979US4165187 Apparatus for mixing and dispensing reactive fluids
08/21/1979CA1060615A1 Tire curing press center mechanism
08/14/1979CA1060595A1 Parting agent in powder form
08/14/1979CA1060162A1 Reinforced membrane
08/08/1979EP0003418A1 Tire loader
08/07/1979CA1059891A1 Fibre felt forming and curing dies
07/1979
07/25/1979EP0003113A1 Calander for satinizing magnetic tapes
07/24/1979CA1058936A1 Process and apparatus for the production of exposed printing plates
07/24/1979CA1058816A1 Die-pressing device for the manufacture of records
07/17/1979US4161060 Process for the production of a mould for moulding a spectacle frame front
07/11/1979EP0002711A1 Method for discharging a plastic article built up around a core
07/10/1979US4160852 Production of sterile packages
07/10/1979US4160798 Hydrolyzed olefin-maleic anhydride copolymer
07/10/1979US4160635 Apparatus for producing wooden heads of golf clubs
07/10/1979CA1057922A1 Method of enveloping articles with thermoplastic strip material
07/03/1979US4160074 Polyisocyanate foam having isotropic cells and method and apparatus for preparing same
06/1979
06/26/1979US4159300 Method for manufacturing connectors in strip form
06/26/1979US4159298 Method for making a shaft seal
06/26/1979US4159292 Method of controlling the release of a cast plastic lens from a resinous lens mold
06/19/1979US4158586 Method for producing bent pipe of reinforced synthetic resin
06/19/1979US4158540 Process and apparatus for manufacturing molded parts from granulated plastic materials
06/19/1979US4158537 Selective loading of plastic molding compression molds
06/19/1979CA1056574A1 Method and apparatus for compacting powders
06/19/1979CA1056573A1 Apparatus and method for compacting particulate materials
06/12/1979US4157990 Lubricating and anti-tack compositions useful in the shaping of thermoplastics containing mixed esters and esters of C32-72 monoalcohols with C18-72 monoacids
06/12/1979US4157930 Method of retreading vehicle tires using microwave heating
06/12/1979US4157805 Molding apparatus for a composite billiard ball
06/05/1979US4157372 Method of molding a connecting socket part on a synthetic resinous pipe end
06/05/1979US4157237 Molding element for producing thermoplastic film
05/1979
05/29/1979US4156589 Equalizing plate for a vulcanizing press or other such press
05/29/1979US4156516 Apparatus for shaping moldable materials
05/29/1979CA1055209A1 Apparatus for supporting tire during retread
05/22/1979US4155970 Enclosing with heat-shrinkable material, covering with reinforcing fibers in curable binder, melting core
05/22/1979US4155962 By pressing sides to stretch surface and release lens
05/22/1979US4155693 Embossed screen assembly
05/22/1979US4155557 Fluid seal
05/22/1979US4155153 Method for making a shaft seal having a guard or scraper
05/22/1979CA1055185A1 Method of obtaining release of polyurethane polymers and compositions therefore
05/22/1979CA1054762A2 Core assembly for blow molding apparatus
05/15/1979US4154888 Rigid composite articles
05/15/1979US4154790 Pneumatic tire manufacture
05/15/1979US4154564 Tire molding matrix
05/15/1979US4154350 Device for transporting hollow plastic blow moldings
05/15/1979CA1054499A1 Pre-cured tread for recapping tires and method for the use thereof
05/08/1979US4153662 Casting in a contoured vulcanized mold
05/08/1979CA1053865A1 Welded pfa-to-ptfe structures and method of fabrication
05/08/1979CA1053864A1 Process and moulds for moulding of plastic articles
05/03/1979WO1979000235A1 Metal die for injection moulding
05/03/1979WO1979000223A1 Manufacturing process of shaped models and devices
05/02/1979EP0001606A1 Pipe bend insulation against cold, sound and heat, and process and device for making same
05/01/1979US4152383 Method for injection blow molding
05/01/1979US4152186 Process for making a radial tire
05/01/1979US4151976 Modular die set for blow molding containers
05/01/1979CA1053466A1 Fluid cooling of molds
05/01/1979CA1053427A1 Device for producing gilled pipes of plastic or some other material
05/01/1979CA1053424A1 Process for molding polyurethane foams
04/1979
04/24/1979US4151344 Polysiloxanes of low and high molecular weight, solvent, catalyst, tetraalkyl titanate, silicon-derived polymer
04/24/1979US4151243 Method for cooling plastic injection mold dies
04/24/1979US4151027 Method for the renewal of a worn pneumatic or solid rubbery tire by applying a vulcanized tread and apparatus carrying out this method
04/24/1979US4150931 Injection molding apparatus with quick change molds
04/24/1979US4150930 Plastic sheet extruder combined with forming machine
04/24/1979US4150928 Apparatus for making double angle V-belt
04/24/1979CA1053262A1 Polyfluorinated phosphinoxides and process for the preparation thereof
04/24/1979CA1052959A1 Rotational molding machine
04/17/1979US4150169 Method for manufacturing an embossed vinyl surface covering having a clear photopolymerized coating