Patents for B29K 21 - Use of unspecified rubbers as moulding material (3,603)
09/1993
09/01/1993EP0557615A1 Method and apparatus for forming cord reinforced elastomeric strips
08/1993
08/31/1993US5240669 Method for vulcanizing an elastomeric product including alternate heating and pressurizing steps
08/31/1993US5240534 Apparatus and method for joining elastomeric sheet material
08/24/1993US5238041 Skiving equipment and method for recapping tire
08/18/1993EP0555986A1 Method of molding diaphragm for gas meter
08/18/1993EP0555813A1 Plant for making tyre carcasses for vehicle wheels
08/18/1993EP0555750A2 Fixing unit and endless belt for the same
08/18/1993EP0555632A1 Method for renewing the side-walls of a tyre
08/18/1993CN1021803C Changing apparatus for calender roller cover
08/10/1993US5234647 Method of manufacturing rubber sheet with rugged patterns formed on its one side surface portion
08/10/1993US5234326 Tire mold having a plurality of blocks defining a matrix with venting gaps between the blocks
08/10/1993US5234171 Apparatus comprising crushers to reduce the size, conveyor belts to transport, magnetic separator and screens
08/08/1993CA2088896A1 Pneumatic tire having a decorative applique and a method for applying a decorative applique to a tire
08/05/1993WO1993015332A1 Radial elastomer compression spring
08/05/1993WO1993015141A1 Compatibilization of dissimilar elastomer blends using ethylene/acrylate/acrylic acid terpolymers
08/05/1993DE4303061A1 Butt jointing method for synthetic resin or rubber sheets - includes melting the ends and joining them together
08/05/1993CA2128500A1 Radial elastomer compression spring
08/05/1993CA2128021A1 Compatibilization of dissimilar elastomer blends using ethylene/acrylate/acrylic acid terpolymers
07/1993
07/28/1993EP0552723A1 A tire vulcanizing press
07/21/1993EP0551270A1 Interstage separator.
07/21/1993CA2087668A1 Tire wall reconditioning process
07/20/1993US5228941 Device for splicing self-adhesive crude rubber sheet material
07/06/1993US5225208 Extrusion device for producing tire tread plies
07/06/1993US5224905 Power transmission belt
06/1993
06/30/1993EP0548703A1 Method and apparatus for making tyres
06/29/1993US5223273 Bladder control mechanism of tire vulcanizer
06/22/1993US5221407 Device for feeding hot extruded tire tread portions directly to an automotive tire building machine
06/09/1993EP0545080A1 Method of producing a spliceless annular tread cap
06/09/1993EP0544986A1 Bearing
06/08/1993US5217801 Polyphenylene phthalamide fibers coated with latex
06/08/1993US5217668 Placing a synthetic resin film onto an unvulcanized rubber sheet, pressing, heating and vulcanizing, molding between two molds
06/01/1993US5215612 Method for manufacturing tires
06/01/1993US5215374 Plasticizing sections of cold feed rubber extruders
05/1993
05/18/1993US5211787 Method for improving the aging resistance of the sidewalls of retreaded tires
05/11/1993US5209797 Process for manufacturing pneumatic tires having a toric profile at high transversal curvature
05/05/1993EP0540049A1 Tire manufacturing process
05/05/1993EP0540048A1 Tire forming method
05/05/1993EP0540045A1 Road vehicle tire curing device
05/05/1993CN1020429C Hot tire moulding method
05/04/1993US5208276 Penetration and wear resistance
05/04/1993US5208045 Tire curing unit
05/04/1993US5207027 For engagement over and end flange of a vehicle
04/1993
04/28/1993EP0539323A1 Process for the preparation of heat-crosslinkable and/or thermoplastic elastomer mixtures
04/28/1993EP0539322A1 Process for the continuous preparation of heat-cross-linkable and/or thermoplastic elastomer mixtures and application of said process
04/27/1993US5206031 Vehicle tire loading-unloading device
04/27/1993US5205978 Vulcanization in mold
04/27/1993US5205889 Method and apparatus for producing flexible tubes of any length
04/22/1993CA2080985A1 Method for continuously preparing thermo-crosslinkable and/or thermoplastic elastomer blends
04/22/1993CA2080984A1 Method for continuously preparing thermo-crosslinkable and/or thermoplastic elastomer blends
04/20/1993US5204049 Method for preheating, curing and stabilizing vehicle tires
04/20/1993US5203947 Radially expandable tire forming drum
04/14/1993EP0536742A2 Unvulcanized tread material for pneumatic tire and method of manufacturing pneumatic tire
04/06/1993CA1315513C Process for curing thick-walled articles
04/06/1993CA1315509C Means for improving the uniformity-performance of cold feed rubber-extruders
03/1993
03/30/1993US5198234 Vehicle tire loading-unloading and stabilizing device
03/30/1993US5198068 Process and apparatus to apply identification inscriptions on sleeves made of elastomeric material in the manufacture of driving belts
03/30/1993CA1315054C Plug-resistant arch-vent for a tire mold
03/30/1993CA1315053C Apparatus for manufacturing seal component
03/24/1993EP0533505A1 Method of forming rib surfaces on a power transmission belt
03/23/1993US5196208 Apparatus for removing cylindrical moldings from molds
03/17/1993EP0532163A1 Weatherstrip of expandable width
03/17/1993EP0531607A2 Method for the continuous production of rubber mixtures in a twin-screw extruder
03/10/1993CA2067665A1 High adhesion coating for rubber articles
03/03/1993EP0529331A1 Control device for vulcanization chambers in vulcanization presses and process put into practice by said control device
03/03/1993EP0529187A1 Apparatus for producing a monodisperse powder from rubber
03/03/1993EP0528821A1 Two-stage pneumatic conveying process for rubber cooling.
03/02/1993US5190767 Tire mold
02/1993
02/24/1993EP0528683A1 Method and apparatus for applying hot cushion gum to a tire carcass
02/24/1993EP0528560A1 A combination extrusion head assembly for producing weather strip
02/24/1993EP0527765A1 Method for producing a crossing device.
02/16/1993US5186953 Closing device for a tire curing mold
02/16/1993US5186951 Curing device for tires
02/16/1993US5186950 Curing device
02/02/1993US5183640 Having means for removal or extraction of harmful or hazardous vapors or gases
02/02/1993US5183521 Process and apparatus for producing splined driving belts
01/1993
01/27/1993EP0524841A2 Golf ball with improved cover
01/26/1993CA1313004C Rubber containing aramid pulp reinforcement
01/21/1993DE4220708A1 Prodn. of tread for e.g. radial tyres - by inflating drum to form cylindrical male tool, adding outer semi-cylinders to form mould, injecting rubber mix, deflating drum and curing
01/20/1993EP0524010A1 Pneumatic tires
01/20/1993EP0523958A1 Curing mold for pneumatic tires
01/20/1993CA2074147A1 Pneumatic tires
01/19/1993US5180592 Self-locking sector-type mold for the vulcanization of tires
01/19/1993US5180002 Cylinder for rubber mixing mill
01/13/1993EP0522374A1 Mold for tyres and method of molding tyres with such a mold
01/12/1993US5178714 Apparatus for the manufacture of a pneumatic tire
01/11/1993CA2059723A1 Tire mold
01/05/1993US5176583 Method and device for producing endless drive belts
12/1992
12/30/1992EP0520812A1 Method for quality assurance of batch kneaded mixtures
12/30/1992EP0520253A2 Tyre vulcanisation press with exchangeable tyre-moulding components
12/29/1992CA1311888C Apparatus for introducing appliques to the sidewall of a tire
12/23/1992EP0518899A1 System for evacuating air from moulds for vulcanizing tyres.
12/22/1992CA1311873C Composition for the surface treatment of rubber
12/21/1992CA2069046A1 Composition of matter for covering a roll
12/17/1992DE4219035A1 Shoulder-moulding bag used in tyre prodn. - is produced by building two laminar rubber-bonded bags, assembling them between two drums and curing with compressed air and steam
12/15/1992US5171502 Method and apparatus for fabricating a rubberized wire sheet
12/15/1992US5171388 Apparatus for and method of applying an elastic material to a flexible backing
12/09/1992EP0517155A2 Waterborne external release agent, and molding process for vulcanization of tyres or other rubber articles
12/09/1992EP0517089A1 Method for improving the aging resistance of the sidewalls of retreaded tires
12/09/1992CN1019367B Plug-resistant arch-vent for tire mold
12/08/1992CA1311096C Apparatus and process for vulcanizing, adjusted for green tire temperature, without locating point of least cure
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