| Patents for B29K 21 - Use of unspecified rubbers as moulding material (3,603) |
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| 04/08/1992 | EP0478695A1 Self-healing rubber article and method |
| 04/01/1992 | EP0478258A2 Method and apparatus for fabricating a rubberised steel cord reinforced sheet |
| 04/01/1992 | EP0477743A2 A rubber extruding and specific cutting equipment |
| 04/01/1992 | EP0477382A1 Bead lock device in tire former |
| 04/01/1992 | EP0477368A1 Method for extraction of breaker metal cords from tyres |
| 03/31/1992 | US5100312 Calender assembly |
| 03/25/1992 | EP0476864A2 Extrusion die |
| 03/24/1992 | US5098635 Process for manufacturing friable rubber bales |
| 03/24/1992 | US5098269 Center mechanism for a tire vulcanizing machine |
| 03/24/1992 | CA1297650C Method of producing a reinforced rubber hose by using a plastic mandrel |
| 03/18/1992 | EP0316309B1 Method of making a belt |
| 03/17/1992 | US5096646 Process for producing rubber tube and resin coating device used therein |
| 03/17/1992 | US5096108 Apparatus for stripping molded rubber products from a product sheet |
| 03/04/1992 | EP0472958A2 Method and apparatus for making an apexed bead ring |
| 03/04/1992 | EP0472931A1 Device and method for making rubber mixtures |
| 03/04/1992 | EP0472864A2 Coextrusion apparatus and method using an elastic die for varying the outer profile of a tubular extrudate |
| 03/03/1992 | US5093400 Additives coadjuvating the detaching from the molds of rubbers vulcanizable by means of peroxides |
| 03/01/1992 | CA2049598A1 Method and apparatus for making an apexed bead ring |
| 02/26/1992 | EP0472046A1 Rubber bush |
| 02/25/1992 | US5091125 Method of forming anti-slip shoe sole |
| 02/25/1992 | US5090465 Device for removing projecting parts from tires and the like |
| 02/18/1992 | US5089201 Method for preparing elastic roller |
| 02/05/1992 | EP0469421A2 Aqueous slip and mould-release agent and process for the moulding and vulcanization of tyres and other rubber articles |
| 02/04/1992 | CA1295102C Process and apparatus for injection molding tire treads |
| 01/29/1992 | EP0468345A1 Vehicle tire loading-unloading and stabilizing device |
| 01/29/1992 | EP0468344A1 Vehicle tire loading-unloading device |
| 01/29/1992 | EP0468343A1 Method and device for stabilizing cured tires |
| 01/29/1992 | EP0468342A1 Method of preheating, curing and stabilizing vehicle tires |
| 01/29/1992 | EP0468268A2 Coextrusion apparatus for varying the inner and/or outer profile of a tubular extrudate |
| 01/29/1992 | EP0468261A2 Coextrusion apparatus and method for varying the inner profile of a tubular extrudate |
| 01/29/1992 | EP0468260A2 Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate |
| 01/29/1992 | EP0468154A2 Improved tire mold, method and tire |
| 01/22/1992 | EP0467560A2 Method and apparatus for forming rubber sheet having cords therein |
| 01/22/1992 | EP0467315A2 Tire curing device |
| 01/22/1992 | EP0467314A2 Tire curing device |
| 01/22/1992 | CN1057970A Device for metering of granular or powdered products and method of mixing raw rubbers using this device |
| 01/15/1992 | EP0466346A2 Rubber composite material mixed with short staple reinforcing fibers and method of manufacturing the same |
| 01/15/1992 | EP0466180A2 Multilayer molded article and method for producing the same |
| 01/15/1992 | EP0465980A1 Dosing device for granular or powdered products and mixing method of raw rubber using the same |
| 01/14/1992 | CA1294097C Method and apparatus for ventless tire molding |
| 01/08/1992 | EP0464865A2 Method and apparatus for applying contoured elastic to a substrate |
| 01/07/1992 | US5078584 Bladderless tire-curing press |
| 01/01/1992 | CN1015243B Vulcanized model for tyre |
| 12/25/1991 | CN1015159B Plastic or rubber film and reinforcing textile band |
| 12/25/1991 | CN1015158B Process and extrusion nozzle system for producing belt profile of tread of tyre |
| 12/22/1991 | CA2045089A1 Rubber composite material mixed with short staple reinforcing fibers and method of manufacturing the same |
| 12/18/1991 | EP0461857A1 Tyre tread compound |
| 12/18/1991 | EP0461646A2 A process for the manufacture of two-wheeled-vehicle tires and tires obtained thereby |
| 12/17/1991 | US5073226 Cylindrical member forming apparatus |
| 12/17/1991 | US5073098 Vulcanizing flexible jacket used in power transmission belt manufacture |
| 12/11/1991 | EP0460580A2 Device for splicing self-adhesive crude rubber sheet material |
| 12/10/1991 | US5070624 Two-stage pneumatic conveying process for rubber cooling |
| 12/04/1991 | EP0459375A2 A vulcanization press having two molds operated separately from each other, in particular for vehicle tires |
| 12/03/1991 | US5069850 Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate |
| 11/27/1991 | EP0458016A1 Process for manufacturing display sheet with many embedded display elements |
| 11/21/1991 | EP0456970A2 Apparatus for the continuous coating of cylindrical elements with elastic material |
| 11/19/1991 | US5066780 Method of vulcanizing rubber with heat transfer liquid |
| 11/19/1991 | US5066209 Vented tire mold |
| 11/13/1991 | EP0456483A2 Molded weather strip and apparatus and process for manufacturing the same |
| 11/06/1991 | EP0455126A2 Center mechanism for a tire vulcanizing machine |
| 11/06/1991 | CN1014592B Rigid mould for monlding and vulcanization of tyre |
| 11/05/1991 | US5062782 Coextrusion apparatus for varying the inner and/or outer profile of a tubular extrudate |
| 11/05/1991 | US5062780 Vulcanization apparatus |
| 10/30/1991 | EP0454094A2 Method and device for feeding hot extruded tire tread portions directly to an automotive tire building machine |
| 10/30/1991 | EP0454025A1 Process for the manufacture of conglomerates of mix and anti-skid granules for tire treads |
| 10/30/1991 | EP0453987A1 Process and apparatus for producing splined driving belts |
| 10/29/1991 | US5061430 Method for press vulcanizing of even moist articles |
| 10/29/1991 | CA1291305C Tire curing system |
| 10/23/1991 | EP0452730A1 Mould with pivoting, radially opening segments |
| 10/23/1991 | EP0452605A2 Self aligning nozzle for injection molding |
| 10/22/1991 | US5059486 Self-healing rubber article and method |
| 10/22/1991 | US5059113 Injection molding apparatus |
| 10/22/1991 | US5059111 Apparatus for processing unvulcanized rubber |
| 10/21/1991 | WO1991016185A1 Two-stage pneumatic conveying process for rubber cooling |
| 10/19/1991 | WO1991016136A1 Interstage separator |
| 10/17/1991 | WO1991015631A1 Track crossing device |
| 10/17/1991 | WO1991015360A1 Bead lock device in tire former |
| 10/17/1991 | DE4011599A1 Gleisuebergangseinrichtung Track gangway device |
| 10/16/1991 | EP0451832A2 A mold and method of tyre curing and method for mold manufacturing |
| 10/16/1991 | EP0451705A1 Apparatus for and method of applying an elastic material to a flexible backing |
| 10/09/1991 | EP0450098A1 Production method for rubber plug for vial |
| 10/09/1991 | CN1014223B Equipment for producing continuously sizing material |
| 10/08/1991 | US5055251 Proces and apparatus for forming extremities of tubes |
| 10/08/1991 | US5055244 Process and apparatus for the production of thin wall tubes from rubber - and/or plastic mixtures |
| 10/08/1991 | CA1290231C System for the production of rubber tubes |
| 10/02/1991 | EP0448953A2 Processing apparatus comprising an extruder and a calender for plates or sheets made from plastic or rubber |
| 09/23/1991 | WO1991014554A1 Method for extraction of metal reinforcement from rubber tyres |
| 09/23/1991 | WO1991014553A1 Method for extraction of breaker metal cords from tyres |
| 09/17/1991 | US5049331 Method of manufacturing a thread-reinforced, extruded rubber body |
| 09/08/1991 | WO1991013738A1 System for evacuating air from moulds for vulcanizing tyres |
| 09/04/1991 | EP0444477A1 Method and device for making rubber mixtures |
| 09/04/1991 | EP0444248A1 Device for changeover of the jacket for a roller in a calender |
| 08/28/1991 | CN1054031A Apparatus for changing roll mantle of calender |
| 08/28/1991 | CN1054029A Mould with automatically locking sectors for vulcanization of pneumatic tyres |
| 08/27/1991 | US5042169 Interstage separator |
| 08/22/1991 | WO1991012124A1 Process and device for cleaning holes containing viscoelastic impurities |
| 08/14/1991 | EP0441150A2 Bladderless vulcanisingpress for tyres |
| 08/13/1991 | CA1287466C Apparatus for unwrapping and removal of rubber tubes |
| 08/07/1991 | EP0440410A2 Method for joining FRP material with vulcanized rubber |
| 07/31/1991 | EP0439259A1 Improved method for rubber-to-metal bonding |