| Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496) |
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| 10/01/1991 | WO1991015353A2 Method of manufacturing components of plastics enclosures and apparatus for use in the method |
| 10/01/1991 | US5053182 One piece safety cap molding apparatus and method |
| 10/01/1991 | US5053179 Enclosing skin material and thermoplastic resin in mold |
| 10/01/1991 | US5053172 Method of cleaning semiconductor molding apparatus |
| 10/01/1991 | US5052916 Mold for the production of flat moldings of curable casting resins |
| 10/01/1991 | US5052910 Clamping unit for injection molding machine |
| 10/01/1991 | US5052908 Toggle type mold clamping apparatus in an electrically-operated injection molding machine |
| 10/01/1991 | US5052466 Atomizer for feeding mold release agent in a die casting machine |
| 10/01/1991 | CA2079441A1 Method of manufacturing components of plastics enclosures and apparatus for use in the method |
| 10/01/1991 | CA2078693A1 Polymeric release films and their method of use |
| 10/01/1991 | CA1289832C Apparatus and method for insulating a water heater |
| 09/25/1991 | EP0448063A1 Fibrous reinforced article and method for preparing same |
| 09/25/1991 | EP0447726A1 Plastic pointed articles and method for their preparation |
| 09/25/1991 | EP0408707A4 Method of encapsulating a tendon tensioning anchor |
| 09/24/1991 | US5051563 Surface heating element for components of tools and machines |
| 09/24/1991 | US5051466 Internal mold release compositions |
| 09/24/1991 | US5051227 Production of preforms and blow molded articles |
| 09/24/1991 | US5051226 Method of curing composite parts |
| 09/24/1991 | US5051085 Apparatus for molding a plastics container |
| 09/24/1991 | US5051015 Protective cap for a writing, drawing or applicator implement |
| 09/24/1991 | CA1289421C Manufacturing method of metal moulds, having a high fusion temperature, through sputtering of said metal on a filled elastomeric silicone form |
| 09/24/1991 | CA1289341C Method of making mold used in pressure slip casting |
| 09/24/1991 | CA1289317C Steam chest mold for making a rectangular-section foam block |
| 09/23/1991 | WO1991014560A1 Automatic mold exchange type injection molding machine |
| 09/19/1991 | WO1991014211A1 Roller for fixing device |
| 09/19/1991 | WO1991013919A1 Radiation-curable liquid composition |
| 09/19/1991 | WO1991013739A1 Microwave forming of articles in a continuously operating microwave oven |
| 09/19/1991 | DE4008173A1 Moulded foam liner for e.g. car doors - involves steaming expanded particles in mould and closing part of mould to form prod. with integral low density region e.g. arm rest |
| 09/18/1991 | EP0447361A1 Mould for casting contact lenses |
| 09/18/1991 | EP0447349A1 Composite structures molding |
| 09/18/1991 | EP0446851A1 Mold for forming composite-material structures |
| 09/18/1991 | EP0446782A2 Two tone vehicle door shell and tool for its manufacture |
| 09/18/1991 | EP0446700A2 Method for producing hose having low permeability |
| 09/18/1991 | EP0446567A2 Deformable support for use during foaming, and method of making such a support |
| 09/17/1991 | US5048745 Roll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of it |
| 09/17/1991 | CA2038283A1 Contact lens casting mould |
| 09/17/1991 | CA1288918C Method for press molding thermoplastic resins |
| 09/13/1991 | CA2037134A1 Tool for manufacturing a two tone vehicle door shell |
| 09/12/1991 | DE4007608A1 Mfg. plastic tubing esp. corrugated tubing - using mould segments pivoted to carriages which are shuttled linearly to=and=fro w.r.t. a plastic extruder nozzle |
| 09/11/1991 | EP0446040A1 Photopolymerization molding apparatus |
| 09/11/1991 | EP0445992A1 Device for controlled application of a differential vacuum to a mould |
| 09/11/1991 | EP0445614A2 Process for the production of molded products using internal mold release agents |
| 09/11/1991 | EP0445185A1 Self-emulsifying ester compounds. |
| 09/11/1991 | CN1054390A Technology for making plastics forming dies |
| 09/11/1991 | CN1013838B Stripper ring for capsule pins |
| 09/10/1991 | US5047198 Compression molding of composite parts on hot mold surfaces with a short cycle time |
| 09/10/1991 | US5046197 Molded plastic belt and buckle |
| 09/10/1991 | CA2037076A1 Process for the production of molded products using internal mold release agents |
| 09/10/1991 | CA2035413A1 Composite structures molding |
| 09/10/1991 | CA1288883C Silicone containing emulsions as bladder lubricants |
| 09/10/1991 | CA1288725C .beta. PHASE PVF _FILM FORMED BY CASTING IT ONTO SPECIALLY PREPARED INSULATINGSUPPORT |
| 09/08/1991 | WO1991013738A1 System for evacuating air from moulds for vulcanizing tyres |
| 09/05/1991 | DE4006354A1 Curved honeycombs prodn. partic. parabolic mirrors - by making cruciform section mandrel square with corner tools, wrapping with FRP, removing corner tools and bonding several prod. together |
| 09/04/1991 | EP0445106A2 Press for making articles from particulate material |
| 09/04/1991 | EP0444718A1 Tyre vulcanizer |
| 09/04/1991 | EP0444438A2 Fiber finish |
| 09/04/1991 | EP0309507B1 Mould for deep-drawing foils and for casting materials |
| 09/04/1991 | CN1054212A Resin dies |
| 09/03/1991 | US5045591 Internal mold release compositions |
| 09/03/1991 | US5045265 Method of making a variable molded part |
| 09/03/1991 | US5045253 Automatic mold thickness adjusting method for a toggle-type mold clamping apparatus |
| 09/03/1991 | US5045251 Method of resin transfer molding a composite article |
| 09/03/1991 | US5044921 Releasable mold locking apparatus |
| 09/03/1991 | US5044919 Synthetic resin molding apparatus |
| 09/03/1991 | US5044918 Apparatus for securely positioning a fiber-reinforced plastic mass in a press |
| 09/03/1991 | CA2037424A1 Press for forming bodies |
| 08/29/1991 | DE4005870A1 Cleaning plastic sole moulding tool - involves dipping moulds into hot cleaning liq. before rinsing and removing them preventing inhalation of vapours |
| 08/28/1991 | EP0443437A2 Method of supporting design of cooling circuit of mold |
| 08/28/1991 | EP0442953A1 Optical plastics and methods for making the same |
| 08/28/1991 | CN1054029A Mould with automatically locking sectors for vulcanization of pneumatic tyres |
| 08/28/1991 | CN1054028A Mold used for fabricating thermoplastic articles |
| 08/27/1991 | US5043409 Release agent and process for the preparation of molded polyurethane or polyurea articles in the presence of the release agent |
| 08/27/1991 | US5043382 Reaction injection molding, polyurethanes, amines, carboxylic acid, boric acid and phosphoric acid derivatives |
| 08/27/1991 | US5043110 Method for testing foam formulations |
| 08/27/1991 | US5043041 Release sheet for printed circuit board manufacture |
| 08/27/1991 | CA2035780A1 Fiber finish |
| 08/23/1991 | CA2034540A1 Tire mold vent plug and method |
| 08/22/1991 | WO1991012122A1 Plastic injection mould with serial numbering |
| 08/22/1991 | DE4104689A1 Fume extn. hood esp. for cooker - made of cast polyurethane foam |
| 08/21/1991 | EP0442730A1 Receptacle and mould for making the same |
| 08/21/1991 | EP0442379A2 A stopper for deformable containers, incorporating an elastic diaphragm dispenser with a self-closing orifice, and method for the manufacture thereof |
| 08/21/1991 | EP0442152A1 Resin molding apparatus |
| 08/20/1991 | US5041247 Skin layer remains hot during parison inflation in short cycle time |
| 08/20/1991 | US5040967 Means for vertically moving a ram in a compression molding machine |
| 08/20/1991 | US5040966 Die for making a tetrahexagonal truss structure |
| 08/20/1991 | CA1287723C Method and apparatus for rotationally casting a plastic tank liner having an access fitting |
| 08/20/1991 | CA1287716C Resin transfer molding core, preform and process |
| 08/20/1991 | CA1287714C Method and apparatus for vulcanizing pneumatic vehicle tires |
| 08/14/1991 | EP0441717A1 Modelling method using silicone elastomer |
| 08/14/1991 | EP0441710A1 Device for controlling and maintaining temperature |
| 08/14/1991 | EP0441150A2 Bladderless vulcanisingpress for tyres |
| 08/14/1991 | EP0440685A1 Fabrication of an intraocular lens. |
| 08/13/1991 | US5039469 Method of making plastic tooling with compression adjustment |
| 08/13/1991 | US5039468 Molding, curing, bonding |
| 08/13/1991 | US5039371 Apparatus for roll-consolidation of thermoplastic composite laminates |
| 08/13/1991 | US5039368 Thermoplastic matrix filament winding head |
| 08/13/1991 | US5039298 Label applying apparatus of rotary blow molding machine |
| 08/13/1991 | US5039291 Foam molding assembly |
| 08/13/1991 | US5038504 Date coding play balls |
| 08/13/1991 | CA1287466C Apparatus for unwrapping and removal of rubber tubes |