| Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496) |
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| 02/06/1991 | EP0411434A1 Flat protection-cover for the reception of credit-cards and the like, method of manufacturing the same and device for carrying out the method |
| 02/06/1991 | CN1011532B Apparatus for manufacture of insulating chutes |
| 02/05/1991 | US4990084 Mold clamping system |
| 01/30/1991 | EP0410553A2 Method for the production of lined and formed articles |
| 01/30/1991 | EP0410072A2 Apparatus and method for manufacturing balloons for medical devices |
| 01/29/1991 | US4989166 Method for synthesizing analysis model and flow analysis system |
| 01/29/1991 | US4988472 Method of inserting a piece into a mold for molding a mouth of a preform |
| 01/29/1991 | US4988282 Apparatus for forming a seat |
| 01/29/1991 | US4988104 Golf club head and process for its fabrication |
| 01/29/1991 | US4987628 Shoe sole molding system |
| 01/29/1991 | CA1279456C Corrugated mold block |
| 01/23/1991 | EP0409354A2 Method and apparatus for forming a composite structure |
| 01/23/1991 | EP0408707A1 Method of encapsulating a tendon tensioning anchor. |
| 01/23/1991 | EP0408639A1 Method of injecting a resin into fibres within a mould. |
| 01/23/1991 | EP0316407A4 Replicating process for interference patterns |
| 01/22/1991 | US4986942 Method for forming ported cylinder sleeve liner foam pattern |
| 01/22/1991 | CA1279229C Reinforced plastic retainer rings for sheet metal forming |
| 01/22/1991 | CA1279170C Mold coating apparatus |
| 01/22/1991 | CA1279168C Perimeter resin feeding of composite structures |
| 01/16/1991 | EP0408202A2 Method and apparatus for forming a 360 degree skin handle |
| 01/16/1991 | EP0407636A1 Process for the preparation of a polyurethane foam article in a mold using a water based mold release composition containing poly(siloxane-glycol) surfactants |
| 01/16/1991 | CN1011211B Built-up plastics mould |
| 01/16/1991 | CN1011210B Production equipment and method of type b capsule |
| 01/15/1991 | US4985191 Method of fabricating a pinch valve |
| 01/15/1991 | US4985186 Process for producing optical element |
| 01/15/1991 | US4985102 Nylon film containing copper, alkali and alkali earth metal salts |
| 01/15/1991 | US4984980 Mold clamping apparatus for molding machine |
| 01/15/1991 | US4984976 Mold for making annular polymeric articles |
| 01/15/1991 | US4984765 Mold fill coupling |
| 01/15/1991 | US4984630 Tube sheet for apparatus for transferring heat and/or mass, use thereof and process for its production |
| 01/15/1991 | US4984320 Shoe sole embossed composition and method |
| 01/15/1991 | CA1279075C Games racket |
| 01/13/1991 | WO1991000797A1 Apparatus for manufacturing ribbed pipes |
| 01/10/1991 | DE3921517A1 Rotational casting of spherical and hemispherical plastic tanks - has two=part cylindrical tool section inserted between two hemispherical tool ends used for spherical tanks |
| 01/10/1991 | DE3920987A1 Removing surplus foam from sensitive articles - by brushing with quick-setting propanol-based mixt. |
| 01/10/1991 | DE3920320A1 Copying of half=sided three=dimensional structures - an impression created by pushing rod ends onto model is covered in film and a castable material poured onto it |
| 01/09/1991 | EP0406755A2 Machine for cleaning injectors, particularly of the type used for the molding of elements made of plastic material |
| 01/09/1991 | EP0406753A2 Machine for spraying mold release products particularly for the molding of elements made of plastic material |
| 01/08/1991 | US4983659 Reaction injection molding compositions |
| 01/08/1991 | US4983332 Method for manufacturing hydrophilic contact lenses |
| 01/08/1991 | US4983247 Method for producing resin rich surface layer on composite thermoplastic material |
| 01/08/1991 | US4983115 Molding apparatus for sealing semiconductor devices including a mold cleaning device |
| 01/08/1991 | CA1278667C Mould with two mould parts forming a cavity |
| 01/08/1991 | CA1278666C Molded product and method and apparatus for molding same |
| 01/08/1991 | CA1278658C Mobile tire curing unit |
| 01/03/1991 | DE4017627A1 Plastics working tool - having thin ceramic coating on its plastics-contacting surface |
| 01/02/1991 | EP0406045A1 Method and equipment for high-frequency moulding of plastics |
| 01/02/1991 | EP0405589A2 Mold for compression molding a resin article |
| 01/02/1991 | EP0405588A2 Mold for producing a multilayer molded article |
| 01/02/1991 | EP0405276A1 Method and mould for moulding a tyre |
| 01/02/1991 | EP0405089A2 Method for the preparation of a covering film for flexible printed circuit board |
| 01/02/1991 | EP0404888A1 Plastic lens compositions and apparatus for the production thereof |
| 01/02/1991 | EP0213211B1 Mold clamping structure for injection molding machines |
| 01/02/1991 | CA1278411C Multiple zone heating of molds |
| 01/02/1991 | CA1278410C Mold method and apparatus for plastic shells |
| 01/01/1991 | US4982068 Fluid permeable porous electric heating element |
| 12/27/1990 | WO1990015705A1 Apparatus and method for forming a plastic sheet |
| 12/27/1990 | EP0404713A1 Resin transfer mold |
| 12/27/1990 | EP0404411A1 Fluoroelastomer composition with improved bonding properties |
| 12/27/1990 | EP0404380A1 Method for molding and vulcanizing of rubber |
| 12/27/1990 | EP0404325A1 Improving silicone mold and elastomer tool life |
| 12/27/1990 | EP0404319A1 Tool for moulding plastic articles |
| 12/27/1990 | EP0403896A2 Method for fabrication of a star coupler from polymeric optical fibres |
| 12/27/1990 | EP0403816A1 Apparatus and method for die forming thermoplastic sheet material |
| 12/27/1990 | EP0328600A4 Corrugated pipe connector and method of molding |
| 12/27/1990 | CA1278159C Method and apparatus for manufacturing an otoplastic |
| 12/26/1990 | CN1048105A Method and apparatus for producing a star coupler from polymer optical waveguides |
| 12/26/1990 | CN1010930B Fabrication technique and application of fully steel-rimmed epoxy plastic dies |
| 12/25/1990 | US4980112 Method for rotational molding |
| 12/25/1990 | US4980109 Methods of making composite injection molded articles |
| 12/25/1990 | US4979891 Mold for molding optical disk base |
| 12/25/1990 | US4979890 Apparatus for the manufacture of a padded element, particularly a seat cushion |
| 12/25/1990 | US4979888 Apparatus for molding an article from a fusible synthetic resin |
| 12/25/1990 | US4979720 Injection mold having interchangeable inscription plates |
| 12/25/1990 | US4979317 Ventilated synthetic resin shoe |
| 12/25/1990 | US4979282 A process for forming plastic liners |
| 12/20/1990 | DE3918389A1 Fibre reinforced prods. with smooth surface - in which tool surface defects and dust impression are eliminated by layer of viscous fluid between tool and parting film |
| 12/19/1990 | EP0403443A2 Improved tread assembly for retreading motor vehicle tires and mold for making the same |
| 12/19/1990 | EP0403164A1 Apparatus for taking residual solid matter out of extrusion head |
| 12/19/1990 | EP0403065A2 Plastics tooling with compression adjustment |
| 12/19/1990 | EP0402990A1 Device for recuperating by fusion the metal constituting a fusible core |
| 12/19/1990 | EP0402970A1 Process for embodiment of absorbers for electromagnetic fields |
| 12/19/1990 | EP0402377A1 Process for manufacturing an endless metallic strip provided with an embossed pattern. |
| 12/19/1990 | CN1010841B Method and apparatus of moulding synthetic resin into doll |
| 12/19/1990 | CA2012133A1 Tool for molding plastic articles |
| 12/18/1990 | US4978436 Vinyl silane grafting agent polyolefin and endcapped polysiloxane extruded, cured |
| 12/18/1990 | US4978407 Method for producing laminated panels having folds |
| 12/18/1990 | CA1277818C Artificial urethane rock and method for molding |
| 12/18/1990 | CA1277814C Tire mold |
| 12/16/1990 | CA2012135A1 Plastic tooling with compression adjustment |
| 12/14/1990 | CA2016781A1 Tread assembly for retreading motor vehicle tires and mold for making the same |
| 12/13/1990 | CA2018762A1 Method and apparatus for producing a star coupler from polymer optical waveguides |
| 12/12/1990 | EP0401319A1 Production d'hologrammes |
| 12/11/1990 | US4976910 Method of making a cooling device |
| 12/11/1990 | US4976900 Method and apparatus for gushing air stream into metal molds in injection molding machine |
| 12/11/1990 | US4976788 Processing blend containing substituted silanediol and polyoxyalkylene glycol groups |
| 12/11/1990 | US4976602 Motor-operated die clamping mechanism of an injection-molding machine |
| 12/11/1990 | US4976400 Plastic tooling with compression adjustment |
| 12/11/1990 | CA1277471C Process for the preparation of molded articles having a cellular core and a denser peripheral zone which exhibit improved demolding characteristics |
| 12/05/1990 | EP0401091A1 Mould for forming window gasket |