Patents for B29D 30 - Producing pneumatic or solid tyres or parts thereof (16,268)
07/1989
07/04/1989US4843768 Abrading apparatus and process for making the same
06/1989
06/28/1989EP0321910A2 Cutter supporting unit for tyre grooving apparatus
06/27/1989US4842682 Heavy duty low-section pneumatic radial tire and a process for manufacturing the same
06/27/1989US4842413 Apparatus for assessing the weld in belt layers for radial pneumatic tires
06/21/1989EP0320588A2 Vulcanising mould for tyre vulcanising press
06/20/1989US4840742 Molding tires; polysiloxanes, mica, lubricants, thickeners
06/20/1989US4840697 Apparatus for handling sheet material
06/14/1989EP0320494A1 Rigid mould for moulding and vulcanising tyres
06/14/1989EP0320221A1 Rubberless tire bead assemblies and method of making same
06/14/1989EP0319588A1 Pneumatic radial tire and production thereof
06/13/1989US4838966 Woven endless tire reinforcing belt and method for producing same
06/13/1989US4838137 Apparatus for introducing a belt-shaped material to a cutting machine
06/13/1989US4837980 Method and apparatus for tire uniformity correction
06/07/1989EP0319088A1 Method for joining the ends of a rubberised fabric for making tyres
06/07/1989EP0318791A1 Apparatus and method for applying cords onto a support
06/07/1989CN2038908U Heat diffusion guide wheel
06/06/1989US4836880 Tire assembly machine
06/06/1989US4836386 Sorting system
06/01/1989WO1989004772A1 Reinforced polymeric article
06/01/1989WO1989004756A1 Mandrel means
05/1989
05/31/1989EP0317751A2 Electrically heated cutter
05/31/1989EP0176945B1 Prevulcanised tread for retreading tyres, method and apparatus for making the same
05/30/1989US4834636 Tire centering and removal device for a tire vulcanizing press
05/24/1989EP0317318A2 Method of manufacturing pneumatic tire
05/24/1989EP0316666A1 Amine curable prepolymer or polymer precured elastomer tread application at ambient or relatively low temperatures
05/24/1989DE3738446A1 Fahrzeugluftreifen Pneumatic vehicle tire
05/24/1989DE3738427A1 Method for producing appropriately contoured carcasses for pneumatic motor vehicle tyres to be mounted on the radially inner circumference of a rim
05/24/1989CN1033024A Process and extrusion nozzle system for producting belt profile of tread of tyre made of more than one components of rubber
05/23/1989US4832780 Rubber-covered cord units joining machine
05/23/1989US4832590 Preparatory station for facilitating the interchange of pre-forming bar assemblies in an extrusion head
05/23/1989US4832243 Transfer apparatus for belt-like materials
05/18/1989WO1989004259A1 Bead reinforcement construction
05/18/1989WO1989004251A1 Manufacture of flexible reinforced polymeric article
05/18/1989WO1989004250A1 Bead filler construction
05/18/1989WO1989004249A1 Apparatus and method for manufacturing pneumatic tyres
05/18/1989WO1989004248A1 Tyre manufacture
05/18/1989WO1989004246A1 A method and apparatus for the manufacture of ply fabric material
05/18/1989WO1989004245A1 A flexible reinforced polymeric material and a method of forming such a material
05/17/1989CN2037687U Automatic roughening machine for rubber washer of tyre valve
05/16/1989US4830781 Tire body reinforcing component and apparatus and method for producing same
05/16/1989US4830693 Method for forming a tire around a bead
05/16/1989US4829749 Tire handling system
05/16/1989CA1254085A1 Polyurethane bonded to cured rubber containing a diene polyol
05/16/1989CA1254016A1 Method for bonding rubber to bright steel
05/10/1989EP0314900A2 Process and calender system for producing profiled strips for tyre treads composed of several rubber components
05/09/1989US4828471 Tire curing mold
05/09/1989US4828470 Tire retreading equipment
05/09/1989US4828001 Steel cord for reinforcing an automobile tire
05/09/1989US4828000 Low copper at surface
05/03/1989EP0313785A1 Cambered blank for pneumatic vehicle tires
05/02/1989US4825924 Bead core for a pneumatic vehicle tire including hollow cords
04/1989
04/26/1989EP0313506A2 A method of manufacture of tyres
04/25/1989US4824515 Ply applicator
04/25/1989US4824501 Method of manufacturing radial tire
04/25/1989US4824349 Apparatus for controlling transportation of cured tires
04/25/1989US4824001 Method for centering materials
04/19/1989EP0312388A2 Method and apparatus for applying bead filler to a tyre
04/18/1989US4822266 Slide falling prevention device in a tire vulcanizer
04/18/1989US4822236 Apparatus for booking an elastomer article
04/12/1989EP0310650A1 Run-flat tire incorporating band segment and coil members
04/11/1989US4820563 Tire bead assembly
04/11/1989US4820373 Apparatus for applying tread stock to a tire carcass
04/05/1989EP0310417A2 Method and device for applying a bead filler to a bead ring
04/05/1989EP0309673A2 Method of ultrasonic splicing tire tread strip edges
04/05/1989EP0309600A1 Method and apparatus for applying tread stock to a tire carcass
04/04/1989US4819177 Method for curing rubber articles
04/04/1989US4818631 Strand for application as reinforcement in objects of polymer material as well as one or more such strand comprising objects of polymer material
04/04/1989US4817697 Apparatus for grooving tires
04/04/1989US4817696 Pneumatic tire bead core ring for anchoring a carcass
04/04/1989CA1252031A1 Apparatus and method for rolling bead rings
03/1989
03/28/1989US4816095 Process for retreading or recapping tires
03/28/1989CA1251775A1 Aqueous silicone emulsions as bladder lubricants
03/28/1989CA1251717A1 Method of manufacture of an elastomeric layer for incorporation into a pneumatic tyre and apparatus therefore
03/23/1989WO1989002492A1 Tire reinforcing component apparatus and method for making
03/23/1989DE3829745A1 Method and apparatus for securing a band-like structure to the circumference of a drum
03/23/1989DE3730923A1 Apparatus for the cutting to size and joining together of strip material
03/23/1989DE3729822A1 Polyurethane rotational body, and process for the production thereof
03/21/1989US4813319 Method and apparatus for transversely cutting strips of deformable material
03/15/1989EP0307341A1 A method of preparing pneumatic tire compounds containing syndiotactic-1,2-polybutadiene
03/15/1989EP0306775A2 Cutting head member for resistance-heated tire groover
03/14/1989US4812281 Pressurization of tire mold vents
03/14/1989US4812197 Fire building drum
03/14/1989US4812196 Moveable presser is covered with sponge
03/14/1989CA1251123A1 Ply applicator with angular correction means
03/08/1989EP0305617A1 Tyre vulcanizing mould
03/07/1989US4810317 Method for preventing side wall indentations in a splice region of the tire carcass
03/01/1989EP0304589A1 Process for preparing polymers based on conjugated dienes and, optionally, monovinyl-aromatic compounds
02/1989
02/28/1989US4808257 Tread splicer
02/28/1989US4808256 Tire recapping apparatus
02/23/1989EP0285647A4 Tires having treads derived from particulate cured rubber.
02/23/1989DE3726664A1 Device for feeding a tyre tread
02/22/1989EP0304287A2 Method of reducing lateral force variation of tire
02/21/1989US4806196 Bead crimping and handling system
02/21/1989US4805872 Shaping turret
02/21/1989US4805684 Tire tread grooving method and apparatus
02/21/1989CA1250137A1 Method and apparatus for forming woven endless tire reinforcing belts
02/15/1989EP0303514A1 Tire bead assembly
02/15/1989EP0303197A2 Method and apparatus for fitting bead-rings onto a tyre carcass
02/15/1989EP0302935A1 Radial tire for aircraft and manufacturing method thereof
02/15/1989CN1003294B Centering device installed in the vulcanizing press for centering unloaded tyres