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Class Information
Number: 241/DIG.31
Name: Solid material comminution or disintegration > Rubber preparation
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5975449 |
Extrusion micro-mixing |
Nov. 2, 1999 |
| 5975440 |
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 |
| 5868328 |
Wheel crushing and tire cutting apparatus |
Feb. 9, 1999 |
| 5865009 |
Rubber expansion joint |
Feb. 2, 1999 |
| 5836524 |
Liquefaction of wastes with product oil recycling |
Nov. 17, 1998 |
| 5829690 |
Shredding apparatus with shearing action |
Nov. 3, 1998 |
| 5799880 |
Method and apparatus for continuous devulcanization of rubber |
Sep. 1, 1998 |
| 5794861 |
Process and apparatus for separating components of fragmented vehicle tires |
Aug. 18, 1998 |
| 5785263 |
Waste tire pulverizing and separation apparatus |
Jul. 28, 1998 |
| 5782417 |
Tire shredder |
Jul. 21, 1998 |
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