| Patents for B29D 30 - Producing pneumatic or solid tyres or parts thereof (16,268) |
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| 08/28/1991 | CN1054029A Mould with automatically locking sectors for vulcanization of pneumatic tyres |
| 08/27/1991 | US5043042 Component elements of an apparatus for the manufacture of a tire reinforcement |
| 08/23/1991 | CA2034540A1 Tire mold vent plug and method |
| 08/22/1991 | WO1991012127A1 Method of sticking bead apexes and apparatus therefor |
| 08/21/1991 | EP0442427A1 Reduced vibration pneumatic tractor tire |
| 08/21/1991 | EP0442426A2 Process for retreading tyres |
| 08/21/1991 | EP0442242A2 Method for making knotless bead bundle, a bead bundle made thereby and a tire incorporating said bead bundle |
| 08/21/1991 | CN1013559B Mouldless type tyre retreading technology and its installation |
| 08/20/1991 | US5040655 Variable length roller table |
| 08/20/1991 | CA1287714C Method and apparatus for vulcanizing pneumatic vehicle tires |
| 08/14/1991 | EP0441150A2 Bladderless vulcanisingpress for tyres |
| 08/14/1991 | DE4004205A1 Rapid tyre retreading at relatively low temp. - using sulphur-vulcanisable mix. contg. min. 2 of thiazole(s), guanidine(s), thiuram(s) or di:thio-carbamate(s) in accelerator system |
| 08/13/1991 | US5039372 Component elements of an apparatus for the manufacture of a tire reinforcement |
| 08/13/1991 | CA2023120A1 Method for making knotless bead bundle, a bead bundle made thereby and a tire incorporating said bead bundle |
| 08/07/1991 | EP0440040A2 Profiled segment for tyre-vulcanising mould |
| 08/07/1991 | EP0440036A1 Rubber compositions and vulcanisates obtained therefrom having an improved adhesion to reinforcing materials |
| 08/07/1991 | CN2082231U Laser pilot light for localization |
| 08/01/1991 | DE4002610A1 Hollow non-inflated non-vehicle tyre - consists of injection moulded polypropylene with elastomer tread injected on top while cover is still in mould |
| 07/31/1991 | EP0439238A2 Pneumatic radial tyre |
| 07/31/1991 | EP0438966A1 Terpolymer rubber of styrene, isoprene and butadiene and tire with tread thereof |
| 07/30/1991 | US5035591 Vulcanizing apparatus |
| 07/30/1991 | US5035567 Unloader for tire building system |
| 07/30/1991 | CA1286964C Tire reinforcing member winding apparatus |
| 07/25/1991 | WO1991010705A1 Molded polypropylene foam tire cores |
| 07/25/1991 | DE4001606A1 Vulcanisable rubber mixts. with improved bonding to reinforcement |
| 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. |
| 07/23/1991 | US5034079 Method and apparatus for vulcanizing pneumatic vehicle tires |
| 07/21/1991 | CA2034251A1 Rubber mixtures and vulcanized compounds prepared therefrom |
| 07/17/1991 | EP0302935B1 Radial tire for aircraft and manufacturing method thereof |
| 07/16/1991 | US5032198 Method for manufacturing an assembly of a belt, a band, and a tread rubber |
| 07/16/1991 | US5031679 Syntactic foam tire inserts for flat-proof tire and vehicle tire including same |
| 07/16/1991 | US5031478 Two gear, connecting arm and crank apparatus |
| 07/13/1991 | CA2026024A1 Beads for tires |
| 07/10/1991 | EP0436495A1 Self-locking segmented mould for volcanising tyres |
| 07/10/1991 | EP0436206A1 Double hook mechanism for a tyre reinforcement making apparatus |
| 07/10/1991 | CN1052815A Apair of hooks for apparatus for making pneumatic tyre re-enforcement, and apparatus having such a pair of hooks |
| 07/09/1991 | US5029502 Method and apparatus for cutting wire-embedded member for use in tire |
| 07/09/1991 | CA1286020C Method and apparatus for forming endless tire reinforcing belts |
| 07/03/1991 | EP0435555A2 Method for vulcanising an elastomeric product |
| 06/29/1991 | CA2033424A1 Pair of hooks for a tire reinforcement production machine, and apparatus using said hooks |
| 06/28/1991 | CA2019157A1 Terpolymer rubber of styrene, isoprene and butadiene and tire with tread thereof |
| 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 |
| 06/26/1991 | EP0433920A1 Apparatus for manufacturing and feeding tyre beads on to an automotive tyre building drum |
| 06/26/1991 | EP0433919A1 Device for manufacturing an automotive tire bead |
| 06/26/1991 | EP0433918A1 Process and apparatus for manufacturing an automotive tire bead |
| 06/26/1991 | EP0433917A1 Automotive tire bead |
| 06/25/1991 | US5026515 Crude tire setting method in tire vulcanizing press |
| 06/23/1991 | CA2028467A1 Automotive tire bead |
| 06/19/1991 | EP0432993A2 Tyre building apparatus |
| 06/18/1991 | US5024800 Tire-making method |
| 06/18/1991 | CA1284934C Tire bead assembly |
| 06/18/1991 | CA1284860C Tire molding process |
| 06/18/1991 | CA1284859C Hot tire forming method |
| 06/13/1991 | DE3940715A1 Rugged tyres used on building sites - have rubber layer of at least specified thickness between base of tread grooves and nearest belt layer |
| 06/12/1991 | EP0431872A2 Air venting belt for retreading tyres |
| 06/12/1991 | EP0431854A2 Drum for assembling tyre component material |
| 06/12/1991 | EP0431187A1 Manufacture of tire member and apparatus therefor |
| 06/12/1991 | CN1012829B Improvement to metal wires used for reinforcing elastomeric material |
| 06/12/1991 | CN1012808B Slide falling prevention device in tyre vulcanizer |
| 06/11/1991 | US5023301 Alloying with unvulcanized diene rubber, vulcanization; increased modulus; tire treads, bead coatings |
| 06/11/1991 | US5022186 Tire uniformity correction |
| 06/06/1991 | DE4005742C1 Elastomeric material discharge magazine - has winder drums pivoted on frame struts, cooperating with deflector rollers |
| 06/05/1991 | EP0430519A2 Belt-shaped member supplying method and apparatus |
| 06/05/1991 | EP0290601A4 Combination grinder/balancer |
| 06/04/1991 | US5021115 Tire building apparatus |
| 06/04/1991 | US5020982 Apparatus for vulcanizing elastomer product |
| 05/29/1991 | EP0429286A2 Tire component member attaching apparatus |
| 05/29/1991 | EP0429213A2 Filler- Provided bead forming apparatus |
| 05/29/1991 | DE4037715A1 Reinforced tyre with improved tracking and tyre uniformity - has polyester carcass layer, coated in adhesive, rubberised and extends around both bead wires from inside to outside |
| 05/28/1991 | CA1284444C Reinforcing assembly having a form wire layer, and articles made with said assembly |
| 05/21/1991 | US5017127 Self aligning nozzle for injection molding |
| 05/21/1991 | US5017111 Apparatus for charging a tire heating press |
| 05/16/1991 | DE4035708A1 Joining ends of tread strip for tyres - machine takes positioned strip, locks it to measure its length, moves one end to roller, correctly wraps round drum and joins overlapping en |
| 05/15/1991 | EP0427516A2 Tire uniformity machine |
| 05/14/1991 | US5015315 Method of making a pneumatic tire |
| 05/14/1991 | US5015165 Opening/closing and centering device for tire vulcanizer |
| 05/14/1991 | US5014760 Steel wire for reinforcing elastomer articles with improved adhesion promoting layer |
| 05/08/1991 | EP0426389A2 A pneumatic tyre |
| 05/08/1991 | EP0425908A1 Container for an uncured radial tire |
| 05/03/1991 | CA2028436A1 Container for an uncured radial tire |
| 05/01/1991 | CN2076015U Fixed length cutting device for textile insert layer laying machine for tyre |
| 04/30/1991 | US5011397 Apparatus for producing prevulcanized treads |
| 04/30/1991 | US5011392 Drain ejector in a tire vulcanizing machine |
| 04/24/1991 | EP0423213A1 Dimensionally stable polyester yarn for high tenacity treated cords. |
| 04/23/1991 | US5009732 Method of manufacturing member for use in tire including engaging wires between gears |
| 04/23/1991 | CA1283343C Pneumatic tyres |
| 04/17/1991 | CN2075132U Improved grinding piece for tyre grinder |
| 04/16/1991 | US5008343 Process for the preparation of polymers based on conjugated dienes and optionally monovinylaromatic compounds |
| 04/16/1991 | US5007978 Apparatus for tire retreading |
| 04/16/1991 | US5007974 Method of making a belt overlay for pneumatic tires |
| 04/16/1991 | US5007315 Automatic sidewall servicer |
| 04/11/1991 | DE4030474A1 Long life homogeneous tyre carcass - has inner layer of porous e.g. butyl rubber made by extrusion so that it has no spliced joints to form stress concns. |
| 04/10/1991 | EP0421827A2 Tire uniformity inspecting machine |
| 04/10/1991 | EP0421662A2 Vulcanisation method for an elastomer product |
| 04/09/1991 | US5005628 Method for correcting tire deflection in tire grooving and apparatus therefor |
| 04/03/1991 | EP0420333A1 Reinforcing member for a pneumatic radial-ply tyre, a radial-ply tyre and a method of manufacturing the reinforcing member |
| 04/02/1991 | US5004635 Contoured liner for preassembled tire components |
| 04/02/1991 | US5004516 Apparatus for bonding adhesive rubber tape to both edges of a steel cord fabric |