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Class Information
Number: 157/13
Name: Wheelwright machines > Grooving, slitting and/or lacerating of rubber tires
Description: Apparatus and processes, for treating the outer periphery of a rubber tire casing by cutting, punching and/or rasping to produce a desired tread or traction effect in or on said periphery, or to prepare the periphery for treading or retreading.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8662134 Tire tread buffing apparatus and method Mar. 4, 2014
8650760 Heated cutting blade, cutting head, and blade mounting structure Feb. 18, 2014
8453702 Device for blocking a wheel rim Jun. 4, 2013
8434542 Determining the buff radius during tire buffing May. 7, 2013
8281840 Correction for asymmetrical buffing Oct. 9, 2012
7891915 Rasp hub for tire retreading machine Feb. 22, 2011
7208110 Regroovable tread and processes for obtaining such Apr. 24, 2007
7096150 Method and apparatus for correcting tire nonuniformity Aug. 22, 2006
7040371 Tire buffing apparatus May. 9, 2006
6951235 Method and apparatus for forming carved groove of green tire Oct. 4, 2005
6932680 Tool mounting assembly Aug. 23, 2005
6802922 Method and apparatus for manufacturing pneumatic tire Oct. 12, 2004
6745809 Tire buffing apparatus Jun. 8, 2004
6655438 Machine for machining and deflashing tires Dec. 2, 2003
6503354 System and method for reducing blistering in automobile racing tires Jan. 7, 2003
6401788 Tire changing apparatus and method Jun. 11, 2002
6308762 Apparatus and method for improving the ride quality of lift trucks Oct. 30, 2001
6251204 Tire retreading machine Jun. 26, 2001
6247516 Tire changing apparatus and method Jun. 19, 2001
5695581 Method for trimming the shoulder areas of retreaded tires Dec. 9, 1997
5668731 Method and apparatus for plotting a trace pattern on the tread band of a tire Sep. 16, 1997
5307854 Tire buffing apparatus May. 3, 1994
5299748 Apparatus and method for reducing vehicle tires to particles Apr. 5, 1994
5279076 Tire dust removal apparatus Jan. 18, 1994
5259242 Tire holding fixture for tire processing machine Nov. 9, 1993
5255728 Automatic spew trimming method and apparatus used therefor Oct. 26, 1993
5247983 Tire regrooving device Sep. 28, 1993
5238041 Skiving equipment and method for recapping tire Aug. 24, 1993
5199337 Tire cutter apparatus Apr. 6, 1993
5193600 Tire grooving apparatus and method Mar. 16, 1993
5185960 Tread buffing apparatus Feb. 16, 1993
5147163 Automatic tread removal apparatus Sep. 15, 1992
5144996 Tire grooving apparatus and method Sep. 8, 1992
5104744 Spacer for an essentially cylindrical tool and process for its production Apr. 14, 1992
5090465 Device for removing projecting parts from tires and the like Feb. 25, 1992
5074346 Tire grooving apparatus Dec. 24, 1991
5067539 Method for correcting type deflection in tire grooving and apparatus therefor Nov. 26, 1991
5065804 Cutter supporting unit for tire grooving apparatus Nov. 19, 1991
5005628 Method for correcting tire deflection in tire grooving and apparatus therefor Apr. 9, 1991
4902313 Apparatus and method of reducing pollution for tire buffing equipment Feb. 20, 1990
4825926 Method and machine for removing at least one layer of reinforcing elements from a breaker or belt of a rubber tire May. 2, 1989
4817697 Apparatus for grooving tires Apr. 4, 1989
4805684 Tire tread grooving method and apparatus Feb. 21, 1989
4797999 Cutting head member for resistance-heated tire groover Jan. 17, 1989
4782881 Method and apparatus for grooving tire tread Nov. 8, 1988
4770077 Tire debeader Sep. 13, 1988
4738604 Tubeless tire curing apparatus Apr. 19, 1988
4731136 Process for recycling used tires Mar. 15, 1988
4683931 Machine for automatically engraving the groove in tire treads Aug. 4, 1987
4682641 System for manufacture of high-lug tires Jul. 28, 1987

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