| Patents for B29K 21 - Use of unspecified rubbers as moulding material (3,603) |
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| 07/30/1991 | US5035591 Vulcanizing apparatus |
| 07/24/1991 | EP0438122A2 Means for removing protruding parts on tyres or similar articles |
| 07/24/1991 | EP0438108A2 Low noise sequence of tread elements for vehicle tyres and relative generation method. |
| 07/24/1991 | EP0138900B1 Prefabricated die plates and die plate system, particularly for cavity dies |
| 07/19/1991 | WO1991010551A1 Improved moulding processes and apparatus |
| 07/19/1991 | CA2074170A1 Moulding processes and apparatus |
| 07/17/1991 | EP0436552A1 A method and apparatus for producing flexible tubes of any length |
| 07/17/1991 | CA2034178A1 Method for rubber-to-metal bonding |
| 07/10/1991 | EP0436495A1 Self-locking segmented mould for volcanising tyres |
| 07/10/1991 | EP0436386A2 Pinch valve and method of fabricating the same |
| 07/09/1991 | US5030515 Applying epxoiidezed diene polymer and phenolic resin as primer |
| 07/09/1991 | US5030079 Roller die extrusion and calendering apparatus |
| 07/09/1991 | CA1285731C Method of agglomerating and dewatering polymeric materials |
| 07/03/1991 | EP0435555A2 Method for vulcanising an elastomeric product |
| 06/29/1991 | CA2032811A1 Mold fill coupling |
| 06/26/1991 | EP0434404A2 A method and apparatus for producing a belt-like sheet |
| 06/26/1991 | EP0433974A2 Method and apparatus for making tyres having a high transversally curved toric profile |
| 06/25/1991 | US5026515 Crude tire setting method in tire vulcanizing press |
| 06/19/1991 | CN1052274A Process for incorporating organic fibrous fillers in elastomers |
| 06/18/1991 | US5025044 Extrusion isolation of blends of rubber and asphalt |
| 06/18/1991 | US5024800 Tire-making method |
| 06/18/1991 | CA1284861C Conductive case using electrically conductive fiber |
| 06/18/1991 | CA1284860C Tire molding process |
| 06/18/1991 | CA1284859C Hot tire forming method |
| 06/12/1991 | EP0431187A1 Manufacture of tire member and apparatus therefor |
| 06/12/1991 | CN1012808B Slide falling prevention device in tyre vulcanizer |
| 05/22/1991 | CN1051575A Process and composition for manufacturing friable rubber bales |
| 05/21/1991 | US5017127 Self aligning nozzle for injection molding |
| 05/15/1991 | EP0427378A2 Method of forming an improved wiper blade |
| 05/15/1991 | EP0427339A2 Process and composition for manufacturing friable rubber bales |
| 05/15/1991 | EP0427313A2 Fibre-reinforced elastomeric sheet |
| 05/14/1991 | US5015315 Method of making a pneumatic tire |
| 05/14/1991 | US5015165 Opening/closing and centering device for tire vulcanizer |
| 05/08/1991 | EP0426025A2 Extrusion isolation of blends of rubber and asphalt |
| 05/08/1991 | EP0426024A2 Process for incorporating organic fibrous fillers in elastomers |
| 05/02/1991 | WO1991005649A1 Production method for rubber plug for vial |
| 05/02/1991 | DE4034144A1 Extrusion rolling machine |
| 04/30/1991 | US5011556 Process for the production of polyvinylidene fluoride laminated product |
| 04/30/1991 | US5011392 Drain ejector in a tire vulcanizing machine |
| 04/30/1991 | US5011291 Apparatus for producing rubber mixtures |
| 04/23/1991 | US5009732 Method of manufacturing member for use in tire including engaging wires between gears |
| 04/10/1991 | EP0421803A1 Weft unthreaded textile coating method and apparatus |
| 04/03/1991 | EP0420632A2 Apparatus for continuously vulcanizing rubber molding |
| 04/02/1991 | US5004031 Pneumatic tire with a strip reinforcing laminate having filaments arranged together in an undulating form |
| 03/27/1991 | EP0419142A2 Method for manufacturing tyres |
| 03/26/1991 | US5002621 Method of producing tire reinforcing member |
| 03/20/1991 | EP0417991A2 Cylindrical member forming apparatus |
| 03/12/1991 | CA1281184C Dryer for drying extrudable materials |
| 03/07/1991 | DE4015863C1 Appts. to continuously surround cylindrical workpieces with rubber etc - has extruder to plasticise mixt., mantle head and flow channel to connect machines |
| 02/27/1991 | EP0414630A1 Detachment of tires from molds |
| 02/20/1991 | EP0413341A2 Apparatus for stripping molded rubber products from a product sheet |
| 02/20/1991 | CN1011701B Method for producing composite material of plastic and rubber |
| 02/19/1991 | US4994222 Prechlorinating surface of rubber before molding with synthetic resin |
| 02/19/1991 | US4994136 Device for splicing the ends of elastomeric fillers applied on bead cores of pneumatic tires |
| 02/19/1991 | US4993906 Green tire feed system between forming and vulcanizing processes |
| 02/12/1991 | US4992035 Vehicle tire mold |
| 01/29/1991 | US4987628 Shoe sole molding system |
| 01/23/1991 | EP0409678A1 Cryoextensibles thermoplastiques elastomers, process for preparation |
| 01/22/1991 | US4987196 Process for acceleratively vulcanizing rubbers with protein serum |
| 01/22/1991 | US4986745 Roller head opening and closing apparatus in roller head extruder |
| 01/16/1991 | EP0408291A1 Method of manufacturing an elastomeric strip |
| 01/15/1991 | US4984976 Mold for making annular polymeric articles |
| 01/14/1991 | CA2019395A1 Method of manufacturing an elastomeric strip |
| 01/10/1991 | WO1991000173A1 Manufacture of tire member and apparatus therefor |
| 01/10/1991 | DE4020797A1 Oil-resistant rubber mixt. with good adhesion to brass - contg. acrylonitrile]-diene-olefin] copolymer rubber, tri:allyl isocyanurate], organic sulphur cpd. or sulphur donor, and organic peroxide |
| 01/08/1991 | US4983243 Method of and apparatus for automatically winding adhesive ribbon-like material |
| 01/08/1991 | CA1278658C Mobile tire curing unit |
| 01/05/1991 | CA2020290A1 Cryoextensible thermoplastic elastomer and process for its preparation |
| 01/02/1991 | EP0405276A1 Method and mould for moulding a tyre |
| 01/01/1991 | US4981637 Method of forming an improved wiper blade |
| 12/27/1990 | EP0404380A1 Method for molding and vulcanizing of rubber |
| 12/24/1990 | WO1991000180A1 Self-healing rubber article and method |
| 12/24/1990 | CA2060898A1 Self-healing rubber article and method |
| 12/18/1990 | CA1277814C Tire mold |
| 11/28/1990 | EP0399956A2 Method and device for producing endless drive belts |
| 11/20/1990 | US4971538 Tire vulcanizing press |
| 11/20/1990 | US4970901 Method for examining quality of adhesion in vulcanized rubber-adhesively bonded metal part |
| 11/13/1990 | US4970103 Preformed part made of plastics with integrally formed rubber elastic parts |
| 11/07/1990 | EP0396060A2 Vented tyre mould |
| 11/06/1990 | CA1275987C Method and apparatus for applying contoured elastic to a substrate |
| 10/31/1990 | CN1046490A Combination calender for skim-coating ruber layers on both sides of textile or steel cord ply |
| 10/23/1990 | US4964792 Upper metal mold clamp device in a tire vulcanizing machine |
| 10/17/1990 | EP0392787A1 Mixer and a method of mixer control |
| 10/17/1990 | EP0392143A2 Calendering installation for coating the two sides of textile or steel cords with a rubber sheet |
| 10/17/1990 | CA2014307A1 Curable rubber bladder stocks having reduced viscosity |
| 10/16/1990 | US4963309 Process and apparatus for processing elastomeric materials in particular plastic, rubber and a mixture thereof |
| 10/10/1990 | EP0391835A2 The utilization of polyester in place of lead for use as a sheathing material for curing long length hose |
| 10/10/1990 | EP0391323A2 Injection molding apparatus |
| 10/10/1990 | CN1009908B Extruding apparatus for rubber material |
| 10/03/1990 | EP0389819A1 Calender for packing sheets |
| 10/03/1990 | EP0389668A2 Tire building drum |
| 10/02/1990 | US4960263 Mold fill coupling |
| 09/26/1990 | EP0389307A1 Tyre inner tube, especially for a bicycle or motorcycle |
| 09/25/1990 | CA1274370A1 Early progressive junction extrusion system |
| 09/18/1990 | US4957676 Detachment of tires from molds |
| 09/18/1990 | US4957372 Means for improving the uniformity-performance of cold feed rubber-extruders |
| 09/12/1990 | EP0386818A1 A method of making objects having an elastomeric outer wall and a synthetic foam core |
| 09/11/1990 | US4955799 Metal mold centering and clamping device in a tire vulcanizing machine |
| 09/11/1990 | CA1273770A1 Adhesion of rubber to aramid cords |
| 09/05/1990 | EP0385919A2 Treated tire curing bladders and method for curing tires |