Patents for B29C 35 - Heating, cooling or curing, e.g. crosslinking, vulcanising; Apparatus therefor (26,322)
09/1981
09/08/1981US4288399 Process for low pressure molding thermoplastic elastomer compositions
09/08/1981US4287941 Plastic mold negative pressure cooling system
09/02/1981EP0034707A1 Process for producing coloured and figurative patterns of moulded plastics articles
09/01/1981US4286936 Injection casting apparatus for shoe soles
09/01/1981US4286648 Apparatus for operating an injection cylinder of a molding machine
08/1981
08/25/1981US4285890 Molding
08/25/1981US4285758 Bonding apparatus for thermoplastic coated materials
08/25/1981US4285749 Anaerobic curing of a partially-cured thermosetting resin-coated fibers by passing through a hot melted metal bath
08/25/1981US4285657 Injection blow molding apparatus
08/25/1981US4285654 Apparatus for continuous tread production
08/18/1981US4284448 Heat shrinkage around forming tool, joining ends
08/18/1981US4284124 Die casting machine for manufacturing heat resistant impellers
08/18/1981US4283835 Cambered core positioning for injection molding
08/11/1981US4283366 Tire curing method
08/11/1981US4282913 Self-locking nut and manufacture and component therefor
08/11/1981CA1106561A1 Tire curing press
08/11/1981CA1106560A1 Method of manufacturing a plastics record carrier having a stratified structure as well as a device for carrying out the method
08/06/1981WO1981002236A1 Process for making discs
08/05/1981EP0033189A2 A parts loader in a die casting machine and method of operation thereof
08/04/1981CA1106311A1 Method for reducing the monomer content in styrene and acrylonitrile
08/04/1981CA1106119A1 Method for producing hollow articles from oriented thermoplastics
07/1981
07/28/1981USRE30691 Method of applying a wearing surface
07/28/1981US4280805 Injection blow molding apparatus
07/22/1981EP0032353A2 Method and apparatus for off-loading an uncured tyre from a tyre-building drum
07/21/1981US4279856 Method and an apparatus for assembling and removing a segmented tire mold core in a tire mold
07/21/1981CA1105216A1 Injection blow molding apparatus
07/21/1981CA1105214A1 Phenolic resin bonded friction materials
07/15/1981EP0031880A2 Method for producing a reinforced product
07/14/1981US4278624 Fluid film continuous processing method and apparatus
07/14/1981US4278417 Internally locked core centering mold assembly
07/14/1981US4278354 Injection unit with adjustable plastification cylinder
07/14/1981US4278230 Cooling system for plastic molds
07/14/1981CA1104916A1 Method for applying a backing material to a thermoplastic blank
07/14/1981CA1104785A1 Method for curing elastomeric articles
07/14/1981CA1104776A1 Tire curing system
07/08/1981EP0031620A2 Method for uniting a plastics fixation part attachable to an end portion of a pipe part with a sealing body, plastics fixation part, plastics pipe provided with said fixation part and apparatus for moulding a fixation part
06/1981
06/30/1981US4276479 Apparatus for curing photo-curable composition
06/30/1981US4276346 Thermoplastics articles having a surface fused to cloth
06/30/1981US4276254 Process and mold for producing safety footwear
06/30/1981US4276010 Pipe beller with force determined temperature
06/24/1981EP0030936A2 A method for producing a shaped article comprising two closely-spaced substantially parallel walls enclosing a volume therebetween which is filled with foam
06/24/1981EP0030931A1 Method of making work pieces, especially spectacle templates
06/23/1981US4275283 Apparatus for heating rubber products with UHF energy
06/23/1981US4274932 Polypropylene
06/17/1981EP0030285A2 Process for preparing films or coatings
06/16/1981US4273809 Method of preparing cast resin lenses
06/16/1981CA1102985A1 Method of and apparatus for the injection-molding and cooling of shaped synthetic-resin bodies
06/16/1981CA1102984A1 Method for molding blind rivet
06/16/1981CA1102978A1 System for feeding raw elastomer products to vulcanising autoclaves
06/16/1981CA1102975A1 Retreading stacked tires
06/10/1981EP0030124A1 Method of and apparatus for processing polyethylene terephthalate preforms
06/10/1981EP0029931A1 Injection moulding process for producing crystalline polyethyleneterephthalate mouldings
06/10/1981EP0029914A1 Method of decreasing the optical reflectiveness of surfaces
06/09/1981US4272618 Chain extended polyetherurethane copolymers, cured
06/09/1981US4272559 Method for surface treatment of shaped articles of polyvinyl chloride resins
06/09/1981US4272474 Process for producing articles of ultra high molecular weight high density polyethylene
06/09/1981US4272473 Method for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll
06/09/1981US4272313 Method of manufacturing a metal cap with a lining affixed thereto at selected areas
06/09/1981US4272235 Method and apparatus for folding and sealing a floppy disc envelope
06/09/1981US4271895 Automatic part loader unit for multi-cavity rotor die and method of operation
06/09/1981CA1102518A1 Universal hydraulic press for simultaneous injection molding diverses layered molding materials
06/02/1981US4271106 Resin curing
06/02/1981CA1102064A1 Type cork line and a process and apparatus for producing same
05/1981
05/26/1981US4269877 Aromatic triazole, precipitation compound and oxidizing compound for increased surface protection and improved adhesion of brass coated steel to rubber
05/26/1981US4269585 Steel wire fabric, butyl rubber, textile and elastomer layers
05/26/1981US4269581 Apparatus for molding thermosetting material
05/26/1981US4269579 Apparatus for injection molding against a preformed web
05/26/1981US4269259 Pull-back ram cylinder apparatus
05/20/1981EP0028912A1 Container and method of making it
05/20/1981EP0028718A2 Mold equipment
05/19/1981US4268465 Method of accelerating the cooling of polymeric articles
05/19/1981US4268238 Flow molding
05/13/1981EP0028536A2 Process for producing articles of ultra high molecular weight high density polyethylene
05/13/1981EP0028450A2 Manufacture of thermoplastics pipe
05/12/1981US4267237 Molded preformed polytetrafluoroethylene structures
05/12/1981US4267005 Thermoplastic films
05/12/1981US4266750 Device for manufacturing boots and the like of elastomeric material
05/05/1981US4265954 Selective-area fusion of non-woven fabrics
05/05/1981US4265280 Connector member for sealed conduits
04/1981
04/29/1981EP0027740A1 A method of manufacturing fibrous rod-like articles and apparatus for performing such a method
04/29/1981EP0027735A1 Method and apparatus for manufacturing stretched sheets from a tubular film
04/29/1981EP0027532A1 Process for producing plastics keyboard buttons provided with different characters
04/28/1981US4264490 Composition of a polyethylene and isobutylene copolymer
04/28/1981US4264487 Acrylate rubber modification of aromatic polyesters
04/28/1981CA1099873A1 Apparatus and process for continuously producing foamed sheets
04/21/1981US4263083 Building and curing an inextensible belt structure for a tire assembly
04/21/1981US4263007 Apparatus for heat treatment of fibrous mats
04/21/1981US4262719 Tire liner and method of preparation
04/21/1981CA1099622A1 Sealing cross-linked thermoplastic materials
04/21/1981CA1099466A1 Vehicle wheel pneumatic tyres and the manufacture thereof
04/16/1981WO1981000984A1 Bottle-shaped container of orientation-molded polypropylene resin and method of molding the same
04/15/1981EP0026973A1 Method of making heat recoverable articles
04/14/1981CA1099417A1 Substrate plate device having intergrated synthetic resin members
04/07/1981US4260567 Shrinkage reduction of blow molded oriented pet bottle
04/07/1981US4260447 Continuous bag sealing machine
04/07/1981US4260439 With heat-curable polyvinyl chloride-acetate
04/07/1981US4260094 Method of interconnecting several parts, such as a piece of tubing and a plate, a tube or similar body
04/07/1981CA1098970A1 Curing apparatus
04/07/1981CA1098863A1 Morphology stabilization of heterogeneous blends
04/01/1981EP0025920A1 High impact resistant polyester compositions, and articles made therefrom