Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
01/1992
01/08/1992EP0464116A1 Zone-regulated high-temperature electric-heating system for the manufacture of products made from composite materials.
01/07/1992US5079299 Mold release composition
01/07/1992US5079270 Method for the preparation of molded polyurethane and polyurea articles
01/07/1992US5078590 Mold clamping device for an injection molding machine
01/07/1992US5078584 Bladderless tire-curing press
01/07/1992US5077948 Polymer enclosed door
01/03/1992WO1992000176A1 Method of forming thermoplastic materials
01/03/1992CA2085478A1 Method of forming thermoplastic materials
01/02/1992EP0464007A2 A method of producing a container for padding for the squabs of seats to be subjected to tests and seat squab including such a container
01/02/1992EP0463981A2 Method of manufacturing cushions from polyurethane foam moulded in-situ with a textile lining, and the cushion thus produced
01/02/1992EP0463421A2 Waterborne release agent, containing ethoxylic alcohol, for manufacturing of moulded polyurethane
01/02/1992EP0463420A2 Waterborne release agent, containing polyvinyl alcohol, for manufacturing of moulded polyurethane
01/02/1992EP0463020A1 Hydraulically, pneumatically or mechanically driven power unit.
01/02/1992EP0315660B1 Injection core for two-component injection moulding
01/02/1992DE4020565A1 Foamed cushion mfr. with rigid framework and cover - comprises precut cover mounted on rigid member, clamped at edges and put in cushion tool cavity for casting of foamable mixt.
01/02/1992DE4020354A1 Centralising and clamping appts. for plates - has two bores, one in each plate with wide and narrow area with step and clamping bolt with head engaging on inclined surface to step
01/01/1992CN1057422A Process for insert molding wet-shaving razor unit and unit made therefrom
01/01/1992CN1015243B Vulcanized model for tyre
12/1991
12/31/1991US5076880 Apparatus for manufacturing trim panels including several trim components
12/31/1991US5076871 Method of forming composite prepreg articles utilizing heat-shrinkable braided sleeves
12/31/1991CA1293602C Tire vulcanizer
12/27/1991EP0462807A1 Process for insert molding wet-shaving razor unit and unit made therefrom
12/27/1991EP0462513A1 Device for forming annular liner
12/24/1991US5075067 Tire and method of producing same
12/24/1991US5075052 Molding with recesses, then inking for wood-grain patterns
12/24/1991US5074779 Mold for resin-sealing a semiconductor device
12/24/1991US5074773 Adjustable gasket alignment block
12/24/1991US5074770 Integrated vacuum forming/reaction injection molding apparatus for manufacturing a shaped polymeric laminate article
12/24/1991CA1293348C Process, machine and mold for making containers from injected material, and having an outer film like skin
12/18/1991EP0462046A2 Hydraulic device at the die closing unit of a plastics injection moulding machine
12/18/1991EP0461980A1 Mandril for the fabrication of hollow composite material articles and fabrication of these articles by the aid of this mandril
12/18/1991EP0461646A2 A process for the manufacture of two-wheeled-vehicle tires and tires obtained thereby
12/18/1991EP0461599A1 Fishing rod manufacturing method
12/18/1991EP0461522A2 Method for molding polyurethane foam
12/18/1991EP0461320A1 In mold coating compositions
12/17/1991US5073608 Polysiloxanes
12/17/1991US5073588 Glycidoxypropyl silanol and polydimethyl siloxanes as mold release agents
12/17/1991US5073329 Method for compressions moulding of elastomers
12/17/1991US5073314 Method and apparatus for producing a star coupler from polymer optical waveguides
12/17/1991US5073237 Method of making molds for electrodeposition forming of microstructured bodies
12/17/1991US5073101 Information recording medium, production process and molding die for substrate therefor
12/17/1991US5073098 Vulcanizing flexible jacket used in power transmission belt manufacture
12/12/1991WO1991018842A1 Shaped bodies, process and device for producing shaped bodies
12/11/1991EP0460858A1 Mould-release compositions
12/11/1991EP0460788A2 Process and apparatus for preparation of synthetic resin vessel having handle
12/11/1991EP0460783A1 Aqueous release agent and the use thereof
12/11/1991EP0460266A1 Waterborne releasing agent and its use
12/10/1991US5071601 Method for stretching web of plastic sheet into arcuate form
12/10/1991US5071597 Making a model, forming layer of hard material, separation
12/10/1991US5071506 Equipment for making composite tubes including an inflatable heated bladder and a composite mold having a negative coefficient of thermal expansion
12/10/1991US5071340 Cooling arrangement for valve stem gates in hot runner injection molding machine systems
12/10/1991US5071338 Tool for forming complex composite articles
12/10/1991US5071331 Mold for foam products
12/10/1991US5070673 Tetrahexagonal truss structure
12/10/1991US5070606 Method for producing a sheet member containing at least one enclosed channel
12/10/1991CA1292916C Elastomeric structures having controlled surface release characteristics
12/10/1991CA1292851C Slush mold
12/09/1991CA2043151A1 Hydraulic system on an injection molding machine
12/06/1991CA2043852A1 Diaphragm molding aluminum alloy plates and their preparation
12/06/1991CA2043404A1 Screws
12/05/1991CA2043331A1 Mould-release compositions
12/04/1991EP0459375A2 A vulcanization press having two molds operated separately from each other, in particular for vehicle tires
12/04/1991EP0458961A1 Method and apparatus for forming thick complex shaped composites
12/04/1991EP0419510A4 Retention shield window assembly and method
12/04/1991EP0378618A4 Modular moulding system
12/04/1991EP0281613B1 Method for forming composite material parts, and device for implementing such method
12/04/1991EP0156882B1 Mold structure
12/03/1991US5069852 Molding and polymerizing polyurethane, extrusion, weatherproof
11/1991
11/28/1991WO1991018264A1 Method and apparatus for mold clamping
11/28/1991DE4016823A1 Heating medium for e.g. calender rollers - low melting point metal located in annular space inside hollow roller which contains heater and inert gas to inhibit oxidn.
11/28/1991DE4016558A1 Heat forming hollow thermoplastic components - with heat supplied from inside component to reduce energy consumption
11/27/1991EP0458734A1 Process for the production of contact lenses
11/27/1991EP0458436A2 Method for manufacturing curing envelope for use in tire retreading
11/27/1991EP0458016A1 Process for manufacturing display sheet with many embedded display elements
11/27/1991EP0419617A4 Reaction injection molding press
11/26/1991US5067887 Hot-melt adhesive recycling system
11/21/1991EP0457335A2 Process for reproducing works of art and articles manufactured from lapideous material or metal
11/21/1991EP0457288A2 Glass bead pressure-transmitting medium
11/21/1991EP0457274A2 Process for preparing shaped articles having an ennobled outer surface and articles obtained thereby
11/21/1991EP0456866A1 Blow mold
11/21/1991EP0456648A1 Exchangeable mould
11/21/1991DE4015706A1 Lubrication of band press avoiding contamination - has scrubbers cleaning and lubricating inside of steel band with graphite block lubricant
11/19/1991US5066448 Tread removal method and apparatus
11/19/1991US5066442 Method of producing a composite article
11/19/1991US5066209 Vented tire mold
11/19/1991CA1292108C Mold clamping device
11/19/1991CA1292107C Apparatus for preparing heat-set plastic hollow vessel
11/19/1991CA1292105C Device for stripping composite electrical insulators
11/18/1991CA2042429A1 Glass bead pressure-transmitting medium
11/16/1991CA2042678A1 Process for preparing shaped bodies, optionally structural and/or thermoinsulating, having an ennobled outer surface, and articles so obtained
11/14/1991WO1991017035A1 Method and apparatus for producing structural injection moldings
11/14/1991WO1991016966A1 Microfluidic structure and process for its manufacture
11/14/1991WO1991015353A3 Method of manufacturing components of plastics enclosures and apparatus for use in the method
11/13/1991EP0440685A4 Fabrication of an intraocular lens
11/12/1991US5064989 Surface shaping and finishing apparatus and method
11/12/1991US5064597 Method of compression molding on hot surfaces
11/12/1991US5064583 Method for applying mold release coating to separator plates for molding printed circuit boards
11/12/1991US5064366 Blow mold
11/12/1991US5064365 Mold apparatus with mold breaker
11/12/1991US5064085 Stopper for aseptic containers