Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
11/1989
11/23/1989EP0342822A2 Synthetic rubber bale wrap
11/23/1989EP0342473A2 Process for the production of elastomer skins as coating material for plastic mouldings, for instance motor vehicle facias
11/23/1989EP0342425A2 Closing mechanism of an injection-moulding machine
11/23/1989EP0342352A2 Method of making foam upholstery
11/23/1989EP0342237A1 Floating insert molding method and apparatus
11/21/1989US4882238 Die for use in forming lens
11/21/1989US4882118 Method and apparatus for molding fiber reinforced resin matrix composite material
11/21/1989US4882107 Mold release coating process and apparatus using a supercritical fluid
11/21/1989US4882101 Method of producing a reinforced rubber hose by using a plastic mandrel
11/21/1989US4881997 Method for adapting separable fasteners for attachment to other objects
11/21/1989US4881881 Plug-resistant arch-vents for a tire mold
11/21/1989CA1263079A1 Process of bonding two rubber bodies by vulcanization of a connecting layer, products suitable for use in such process and products thus obtained
11/16/1989WO1989010830A1 Direct driven mold clamping apparatus
11/15/1989EP0342163A1 A cleaning sheet
11/15/1989EP0341931A2 Form molding method and mold assembly therefor
11/15/1989EP0341797A1 Mould and process for the fabrication thereof
11/15/1989EP0341636A2 Tile-spray aerosol actuator button and dies
11/15/1989EP0341618A2 Method for the simultaneous manufacture of a plurality of preforms
11/15/1989EP0341479A2 Method and moulding device for producing moulded parts from a liquid reaction mixture
11/14/1989US4880589 A homopolymer or copolymer of 4-methylpentene
11/14/1989US4880583 Method for reduction of mold cycle time
11/14/1989US4880047 Lost foam transfer passage cavity construction
11/14/1989US4879967 Separator manufacturing apparatus for forming a separator plate having ribs of resinous material on a base sheet
11/09/1989DE3913982A1 Vorrichtung zur herstellung magnetischer rotorscheiben aus kunststoff Apparatus for manufacturing magnetic rotor discs in plastic
11/09/1989DE3913570A1 Apparatus and process for winding a filament onto a core
11/09/1989DE3832370A1 New ceramic mixtures suitable for the production of moulds and cores which can be washed out with water
11/08/1989EP0341186A2 Tire coating composition and use for curing tires
11/07/1989US4879318 Plastic lens composition and method for the production thereof
11/07/1989US4879074 Method for coating soot on a melt contact surface
11/07/1989US4878828 Closing device for manufacturing articles of thermoplastic material
11/07/1989EP0272305A4 Apparatus and method for forming an integral object from laminations.
11/07/1989CA1262609A1 Method of manufacturing a recordable optical storage plate
11/02/1989WO1989010382A1 Method and means for forming moulded products
11/02/1989WO1989010250A1 Method for automatically adjusting die thickness in toggle type lock
11/02/1989EP0339792A2 Internal mould release composition
11/02/1989EP0339222A2 Apparatus for molding two-tone colored plastic shells
11/02/1989EP0339183A2 Ceramic compositions for manufacturing water soluble cores and moulds
11/02/1989EP0191835B1 Device for producing a flow of dry air
10/1989
10/31/1989US4877656 Wet, uncured resin binder containing pigments and fillers applied to substrate, pressed, cured
10/31/1989US4877569 Molding plastic form around battery contact, housing around form, dissolving form
10/31/1989US4877468 Hot tire forming method
10/31/1989US4877387 Automatic continuously cycleable molding system
10/31/1989US4877215 Manufacturing framework for use in manufacturing a cosmetic-puff
10/25/1989EP0338906A2 Method for molding a formatted substrate for an optical disk and a mold assembly used in the method
10/24/1989US4876153 Process for the preparation of cyanate resin-based prepregs and films which maintain their tack
10/24/1989US4876042 Molding processing using a reproducible molding die
10/24/1989US4876019 For polyurethanes
10/24/1989US4875754 Optical fiber connector
10/24/1989US4875283 Method for manufacturing printed circuit boards
10/24/1989CA1262401A1 Die
10/19/1989WO1989009686A1 Method of injecting a resin into fibres within a mould
10/19/1989DE3909718A1 Method of inserting a green tyre into the space between upper and lower mould parts of a tyre vulcanising press
10/19/1989DE3909065A1 Mould arrangement for moulding a seating cushion structure fitted on a frame and coated with a skin
10/19/1989DE3811678A1 Means of preventing and/or eliminating the depositing and/or caking of hardening materials on walls
10/18/1989EP0337357A2 Tank construction and method of manufacture
10/17/1989US4874570 Method of making a games racket
10/17/1989US4874308 Vacuum assisted transfer mold and vent pin
10/17/1989US4874234 Toric contact lens with displaced center of gravity
10/12/1989DE3906564A1 Verfahren und vorrichtung zum herstellen von gegenstaenden, insbesondere optischen linsen Method and apparatus for producing articles, in particular optical lenses
10/12/1989DE3809447A1 Method for producing a matching layer for ultrasonic transducers
10/11/1989EP0336875A2 Lubricant and use thereof for curing tires
10/11/1989EP0336755A2 Manufacture of microcellular foam tires
10/11/1989EP0336704A2 Polymethylpentene release sheet
10/11/1989EP0336225A2 Method and apparatus for manufacturing moulded articles from expandible plastics beads
10/11/1989CN1036270A Resin for plastic lens having high-refractive index, lens comprising the resin, and method for preparation of the lens
10/10/1989US4873044 Method and apparatus for reduction of mold cycle time
10/10/1989US4873040 Method for production of piled mats with a rubber backing on a vulcanizing press
10/10/1989US4873036 Method of making integrally foam-molded seats
10/10/1989US4872827 Porous die
10/10/1989US4872822 Tire curing press mechanism
10/10/1989US4872637 Die member for forming a lost foam pattern
10/05/1989DE3810451A1 Process for producing dimensionally invariable workpieces, in particular from plastic, apparatus for carrying out the process and application of the process
10/04/1989EP0335619A2 Internal mould release compositions
10/04/1989EP0335574A2 Internal mould release compositions
10/04/1989EP0335172A2 Mold for cast molding of substrate for information recording medium, method for preparing substrate for information recording medium and method for preparing information recording medium by use thereof
10/04/1989EP0335100A2 Multilayer composite mold structure for molding on hot surfaces
10/04/1989EP0335098A2 Compression molding of composite parts on hot mold surfaces with a short cycle time
10/04/1989EP0335097A2 Compression molding using insulating films
10/04/1989CN1035978A Plug-resistant arch-vent for tire mold
10/03/1989US4871505 Mold and process for manufacturing helical shaped items
10/03/1989US4871502 Method for manufacturing an otoplastic
10/03/1989US4871492 Method for aligning blow mandrel
10/03/1989US4871305 Machine for vulcanizing tires, with devices for collecting and unloading the tire being treated
09/1989
09/28/1989DE3808705A1 Process and installation for the continuous production of profiled bars, for example handrail profiles, from plastic
09/27/1989EP0334074A2 Method and apparatus for producing formed plastic sheets
09/27/1989EP0334073A2 Method and apparatus for producing formed plastic sheets
09/27/1989EP0333782A1 Foamed plastic laminated panel
09/27/1989EP0333744A1 Method and apparatus for manufacturing printed circuit boards.
09/27/1989CN1035833A S-alkyl thioearbamate base resin, plastic lens comprising resin and process for making lens
09/26/1989US4870125 Thermoplastic polyetherimide and hydrogenated alpha-olefin oligomer release agent
09/26/1989US4870124 Polyester and hydrogenated alpha-olefin oligomer as release agent
09/26/1989US4870123 Composition
09/26/1989US4869770 Method and apparatus for laminating composite materials
09/26/1989US4869714 Luminal surface fabrication for cardiovascular prostheses
09/26/1989CA1261578A1 Pressure reaction injection molding process and apparatus for making molded bodies of thermosets optionally containing filler and/or reinforcing material
09/26/1989CA1260815A1 Flexible mandrel
09/26/1989CA1259767A1 Method and apparatus for vulcanizing pneumatic vehicle tires
09/26/1989CA1259766A1 Method and apparatus for molding articles
09/21/1989WO1989008542A1 Molding method and apparatus for laminated molded article
09/21/1989DE3808363A1 Core for injection mould and process for its production