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Class Information
Number: 451/306
Name: Abrading > Machine > Endless band tool > Reciprocating work holder > Work rotating
Description: Abrading machine employing an endless traveling abrading band and a reciprocating work holder in which the work is turned about an axis while being reciprocated.










Patents under this class:

Patent Number Title Of Patent Date Issued
7090560 System and method for detecting abrasive article orientation Aug. 15, 2006
6988934 Method and apparatus of a variable height and controlled fluid flow platen in a chemical mechanical polishing system Jan. 24, 2006
6926589 Chemical mechanical polishing apparatus and methods using a flexible pad and variable fluid flow for variable polishing Aug. 9, 2005
6916232 Apparatus for superpolishing the inside surface of a seam of a continuous photoreceptor belt Jul. 12, 2005
6913521 Methods using active retainer rings for improving edge performance in CMP applications Jul. 5, 2005
6893329 Polishing apparatus with abrasive tape, polishing method using abrasive tape and manufacturing method for magnetic disk May. 17, 2005
6869341 Single-sided finishing apparatus Mar. 22, 2005
6837779 Chemical mechanical polisher with grooved belt Jan. 4, 2005
6776695 Platen design for improving edge performance in CMP applications Aug. 17, 2004
6746315 Ball spinner and polish apparatus Jun. 8, 2004
6641464 Method and apparatus for polishing the edge of a bonded wafer Nov. 4, 2003
6468134 Method and apparatus for slurry distribution Oct. 22, 2002
6402596 Single-side polishing method for substrate edge, and apparatus therefor Jun. 11, 2002
6312319 Polishing media magazine for improved polishing Nov. 6, 2001
6280305 Vibration surface finishing apparatus Aug. 28, 2001
6068542 Pad tape surface polishing method and apparatus May. 30, 2000
5944585 Use of abrasive tape conveying assemblies for conditioning polishing pads Aug. 31, 1999
5755615 Lapping apparatus May. 26, 1998
5664985 Method and apparatus for texturizing disks Sep. 9, 1997
5388373 Apparatus for applying a cutting edge to a needle Feb. 14, 1995
5377452 Grinder for grinding stamper used for disc molding Jan. 3, 1995
5276999 Machine for polishing surface of glass plate Jan. 11, 1994
5095663 Size control shoe for microfinishing machine Mar. 17, 1992
4993190 Polishing apparatus Feb. 19, 1991
4964242 Apparatus for texturing rigid-disks used in digital magnetic recording systems Oct. 23, 1990
4833833 Sanding apparatus for working a peripheral edge of a workpiece May. 30, 1989
4747237 Method for manufacturing a finished turbine blade from a raw workpiece May. 31, 1988
4580367 Abrading apparatus Apr. 8, 1986
4407096 Method and apparatus for surface grinding Oct. 4, 1983
4145846 Contour belt grinding device Mar. 27, 1979
4112628 Duplicating grinding machine Sep. 12, 1978











 
 
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