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Class Information
Number: 241/DIG.31
Name: Solid material comminution or disintegration > Rubber preparation
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8523635 Tire buffing debris collecting system Sep. 3, 2013
8317115 Micro-erosion recovery system for tire materials Nov. 27, 2012
8091808 Redundant tire and rubber compound reprocessing Jan. 10, 2012
7857249 Tire chopping apparatus and method Dec. 28, 2010
7823812 Recycling method of used tyres and installation for the actuation of the same method Nov. 2, 2010
7757978 Process for obtaining rubber pellets from used tyres Jul. 20, 2010
7669791 Method and device for producing highly active rubber powder from rubber wastes Mar. 2, 2010
7617999 Preparing vehicular material for recycling Nov. 17, 2009
7445170 Process and apparatus for manufacturing crumb and powder rubber Nov. 4, 2008
7344098 Method and device for producing highly active rubber powder from rubber wastes Mar. 18, 2008
7311279 Self cleaning shredding device having movable cleaning rings Dec. 25, 2007
7188791 Gravity pressure vessel and method for treating vulcanized rubber Mar. 13, 2007
7168639 Method and apparatus for reducing tires Jan. 30, 2007
7108207 Process and apparatus for comminuting particle rubber Sep. 19, 2006
7100855 Modular blades for tire shredder Sep. 5, 2006
7093781 Process and apparatus for manufacturing powder rubber Aug. 22, 2006
7083127 Apparatus and method for modifying surface of polymer powder by rotational ultrasonic treatment Aug. 1, 2006
7011259 Apparatus for working and processing materials Mar. 14, 2006
6976646 Method and apparatus for grinding rubber Dec. 20, 2005
6601788 Method and apparatus for creating rubber crumb from vehicle tires Aug. 5, 2003
6581861 Unit for processing industrial rubber and plastic waste Jun. 24, 2003
6565026 Tire chopping apparatus May. 20, 2003
6536690 Method for separating elastomeric particulates from fibers Mar. 25, 2003
6481650 Method and apparatus for crushing waste tires Nov. 19, 2002
6439486 Method and apparatus for disposing of waste Aug. 27, 2002
6431963 Tire uniformity machine grinder Aug. 13, 2002
6425540 Method and apparatus for grinding rubber Jul. 30, 2002
6394372 Refining disk May. 28, 2002
6343755 Tire shredding machinery Feb. 5, 2002
6334584 Centrifugal fine grinding apparatus Jan. 1, 2002
6315223 Scrap tire collection, volume reduction, and transportation Nov. 13, 2001
6308903 Centrifugal tire rubber and steel separation Oct. 30, 2001
6168103 Apparatus for processing rubber-based materials Jan. 2, 2001
6102311 Working method of crushing and separating waste substance of weather strip and apparatus therefor Aug. 15, 2000
6095440 Method and apparatus for continuous devulcanization of rubber Aug. 1, 2000
6086452 Method of high speed centrifugal run-out grinding of a pneumatic tire Jul. 11, 2000
6082642 Apparatus and method for pulverizing compressible materials Jul. 4, 2000
6056216 Method of shredding worn out tire casings and a device for applying the method May. 2, 2000
6047911 Method for reclaiming rubber Apr. 11, 2000
6036128 Tire shredding machine and method of using the same Mar. 14, 2000
6015105 Machine and method for removing tread material from used motor vehicle tire and producing recyclable buffings Jan. 18, 2000
5975440 Mixing Nov. 2, 1999
5975449 Extrusion micro-mixing Nov. 2, 1999
5927620 Activated method for treating crumb rubber particles Jul. 27, 1999
5927627 Continuous crumbing machine for recycling rubber tires Jul. 27, 1999
5924637 Oversize tire and rubber debris shredder Jul. 20, 1999
5921480 Grinding machine and method Jul. 13, 1999
5904305 Rubber reducing and recycling system May. 18, 1999
5899130 Apparatus for compacting and cutting voluminous objects of strong elasticity, notably of pneumatics May. 4, 1999
5894997 Machine for shredding a discarded tire Apr. 20, 1999

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