| Patents for B29K 21 - Use of unspecified rubbers as moulding material (3,603) |
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| 09/05/1990 | EP0385868A1 Process for forming rubber tube extremities during their vulcanization on a mandrel and deformable tooling for execution of the process |
| 09/05/1990 | EP0385477A2 Drain ejector in a tire vulcanizing machine |
| 09/05/1990 | EP0277558B1 Method and device for making rubber mixtures |
| 09/02/1990 | CA2011245A1 Rubber tube extremities forming method during the course of expander vulcanization and deformable tooling used therefor |
| 08/22/1990 | EP0383150A1 Processes for treating a metallic reinforcement in order to promote its adhesion to a rubber-based composition and for producing an item with said reinforcement, reinforcements and items obtained by these processes |
| 08/22/1990 | EP0382891A2 Method of manufacturing a fibre-reinforced extruded rubber article |
| 08/21/1990 | US4950142 Green tire inserting apparatus in a tire vulcanizing machine |
| 08/21/1990 | US4950141 Standing well post type center mechanism in tire press |
| 08/16/1990 | EP0381819A1 Tool for processing elastomeres |
| 08/15/1990 | CN1009165B Mixing machine |
| 08/14/1990 | CA1272673A1 Rubber sheeting with integral adhesive edge |
| 08/14/1990 | CA1272567A1 Vulcanizing method in tire press |
| 08/08/1990 | EP0381659A2 Method of making a vehicle tyre |
| 08/08/1990 | EP0380784A2 Method and apparatus for inserting a green tire in a vulcanizing machine |
| 08/08/1990 | EP0380686A1 Production method of rubber tube and resin coating apparatus used therefor |
| 08/08/1990 | EP0224702B1 Shaped plastic article incorporating surface-formed or inserted rubber-elastic parts |
| 08/08/1990 | CN1009067B Tire curing system |
| 08/07/1990 | US4946539 Apparatus for applying contoured elastic to a substrate |
| 08/07/1990 | US4946167 Golf ball |
| 08/01/1990 | EP0379727A2 Method and apparatus for manufacturing thin-walled hoses made of rubber and/or plastics blends |
| 07/31/1990 | US4944951 Tire loading mechanism of a tire cooler for a tire vulcanizing machine |
| 07/27/1990 | CA2008794A1 Process and apparatus for the production of thin wall tubes from rubber - and/or plastic mixtures |
| 07/25/1990 | CN1044187A Method for forming doughnut-shaped permanent magnet and forming mold therefor |
| 07/25/1990 | CN1008896B Mobile tire curing unit |
| 07/24/1990 | US4943609 Curable rubber bladder stocks having reduced viscosity |
| 07/24/1990 | US4943332 Method for production of liquid center ball for golf ball |
| 07/24/1990 | US4943331 Method of manufacturing pneumatic tire |
| 07/24/1990 | US4943070 Sealing system for diaphragm type vulcanizing process |
| 07/19/1990 | DE4000926A1 Uncured tyre tread strip - has tread layer with grooves along edges with specific relationship to difference in vol. of grooved and raised areas in final cured tread |
| 07/18/1990 | EP0377808A1 Method for preparing latex foam |
| 07/18/1990 | CA2007939A1 Tire-making method |
| 07/13/1990 | CA2007548A1 Method of producing latex foam material |
| 07/05/1990 | DE3943328A1 Verfahren zur herstellung eines ringroehrenfoermigen dauermagneten und herstellungsform fuer diesen A method for producing a permanent magnet and ringroehrenfoermigen manufacturing mold for this |
| 07/03/1990 | US4938910 Mandrel for production of rubber hose |
| 06/20/1990 | EP0374080A1 Treatment of mold and use thereof for curing rubber |
| 06/13/1990 | EP0372920A2 Vulcanising apparatus |
| 06/05/1990 | US4931118 Method of manufacturing multiribbed belts |
| 06/05/1990 | EP0357720A4 Banded collagen condoms and method and apparatus for banding same. |
| 05/30/1990 | CN1008158B Early progressive junction extrusion system |
| 05/29/1990 | US4929820 Procedure and label for bar code marking on vulcanizable or vulcanized rubber products |
| 05/22/1990 | US4927482 Method and apparatus for producing tread strips for automotive vehicle tires |
| 05/22/1990 | US4927344 Steam dome type vertical tire press |
| 05/16/1990 | EP0368297A2 Upper metal mold clamp device in a tire vulcanizing machine |
| 05/16/1990 | EP0368286A2 Metal mold centering and clamping device in a tire vulcanizing machine |
| 05/09/1990 | EP0367016A2 Device for preparing unvulcanised rubber |
| 05/09/1990 | EP0366773A1 Process and, device for applying a rubber coating on wires unwound in parallel to produce a sheet. |
| 05/08/1990 | US4923647 Process for the vulcanization of laminar rubber products |
| 05/08/1990 | US4923554 Forming drum for building a tire |
| 05/01/1990 | US4921673 Method of manufacture of tires and apparatus therefore |
| 04/18/1990 | EP0363678A1 Heat transfer fluid |
| 04/18/1990 | EP0363669A2 A transparent coating for rubber articles |
| 04/18/1990 | CN1041432A Power transmission belt manufacture method and vulcanizing flexible jacket |
| 04/11/1990 | CN1041212A Method and apparatus for producing flexible tubes of any length |
| 04/10/1990 | CA1267517A1 Method for making free-flowing coated rubber pellets and pellet composition |
| 04/03/1990 | US4914635 Apparatus for kneading rubber-like material |
| 03/27/1990 | US4911631 Rotary roll extruder |
| 03/20/1990 | US4910237 Producing rubber mixtures in combination master batch and final mixer utilizing ram- and ram-less kneaders |
| 03/14/1990 | EP0357720A1 Banded collagen condoms and method and apparatus for banding same |
| 03/07/1990 | EP0356646A1 Process for making a randomly patterned carpet from a rubber preform |
| 02/28/1990 | EP0355855A2 Power transmission belt manufacture method and vulcanizing flexible jacket used in this method |
| 02/27/1990 | US4904319 Method of ultrasonic splicing tire tread strip edges |
| 02/27/1990 | US4904318 Method for manufacture of diaphragm and apparatus therefor |
| 02/22/1990 | WO1990001407A1 A method and apparatus for producing flexible tubes of any length |
| 02/20/1990 | US4902554 Vulcanized rubber article, method for production of same, and label to be used for the method |
| 02/06/1990 | US4898703 Utilization of polyester in place of lead for use as a sheathing material for curing long length hose |
| 01/30/1990 | US4897236 Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives |
| 01/23/1990 | US4895692 Mold for the molding and vulcanizing of a rubber tire |
| 01/23/1990 | US4895029 Method of and apparatus for detecting defects of elastic-member joint portion |
| 01/23/1990 | CA1264516A1 Coextrusion apparatus, method and article |
| 01/17/1990 | EP0164365B1 Apparatus for coating aligned cords |
| 01/17/1990 | CN1038861A Rubber-covered roller and process for transoformation of its physical state at end faces of rubber-covered roller |
| 01/16/1990 | US4893936 Mixing machine with non-intermeshing pair of rotors driven solely at the same rotor speed in opposite directions and having a predetermined rotational alignment relationship between the two counter-rotating rotors |
| 01/11/1990 | WO1990000113A1 Production method of rubber tube and resin coating apparatus used therefor |
| 01/10/1990 | EP0350024A2 Premolded tire sidewall appliques and process for applying same |
| 01/03/1990 | EP0349120A2 Process for producing vulcanized rubber-synthetic resin composite structure |
| 12/26/1989 | US4889770 Composition for the surface treatment of rubber |
| 12/26/1989 | US4889677 Polysiloxane |
| 12/20/1989 | EP0189418B1 Method and apparatus for enclosing a body in a relatively thick enclosure of elastic material |
| 12/13/1989 | EP0345472A2 Rubber rolls and process for the conversion of the front sides |
| 12/13/1989 | CN1006049B Method of continuously vulcanizing hoses |
| 12/06/1989 | EP0344890A1 Extrusion device incorporating rotating roller |
| 11/28/1989 | US4883415 Press for tires and automatic device for rapidly dismounting the relative vulcanizing mold |
| 11/23/1989 | EP0342467A2 Device for splicing the ends of elastomeric fillers applied on bead cores of pneumatic tires |
| 11/21/1989 | US4882101 Method of producing a reinforced rubber hose by using a plastic mandrel |
| 11/21/1989 | US4881881 Plug-resistant arch-vents for a tire mold |
| 11/16/1989 | WO1989010834A1 Process and, device for applying a rubber coating on wires unwound in parallel to produce a sheet |
| 11/08/1989 | EP0341186A2 Tire coating composition and use for curing tires |
| 11/02/1989 | EP0340147A2 Apparatus for the manufacture of a pneumatic tire |
| 11/02/1989 | EP0340146A2 A method of manufacture of a tire and apparatus therefor |
| 10/31/1989 | US4877468 Hot tire forming method |
| 10/31/1989 | US4877215 Manufacturing framework for use in manufacturing a cosmetic-puff |
| 10/19/1989 | DE3909718A1 Method of inserting a green tyre into the space between upper and lower mould parts of a tyre vulcanising press |
| 10/18/1989 | EP0337279A2 Improved gas barrier structure for pneumatic articles |
| 10/11/1989 | EP0336875A2 Lubricant and use thereof for curing tires |
| 10/11/1989 | EP0336702A2 Means for controlling the uniformity-performance of cold feed rubber-extruders |
| 10/10/1989 | US4873040 Method for production of piled mats with a rubber backing on a vulcanizing press |
| 10/10/1989 | US4872822 Tire curing press mechanism |
| 10/04/1989 | EP0335718A2 Method of producing tire reinforcing member |
| 10/04/1989 | CN1035978A Plug-resistant arch-vent for tire mold |
| 10/03/1989 | US4871305 Machine for vulcanizing tires, with devices for collecting and unloading the tire being treated |