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Class Information
Number: 451/300
Name: Abrading > Machine > Endless band tool > One-way work traverse > Endless work carrier
Description: Abrading machine employing a loop-shaped traveling abrading band and an endless carrier traversing the work past the grinder in one direction only.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8574036 Machining station and apparatus for machining a workpiece Nov. 5, 2013
8192252 Small test piece polishing apparatus Jun. 5, 2012
7614935 Apparatus for machining a workpiece Nov. 10, 2009
7438628 Device and control unit for belt sanding systems Oct. 21, 2008
7422515 Wide belt sander Sep. 9, 2008
7371159 Devices with angularly adjustable sanding units May. 13, 2008
7241207 Grinding machine and method for grinding a workpiece Jul. 10, 2007
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
6913512 Material removal monitor Jul. 5, 2005
6913521 Methods using active retainer rings for improving edge performance in CMP applications Jul. 5, 2005
6863601 Sand-belt finishing machine having lift device Mar. 8, 2005
6796884 Abrasivity control of magnetic media using burnishing techniques Sep. 28, 2004
6776695 Platen design for improving edge performance in CMP applications Aug. 17, 2004
6769958 Material removal monitor Aug. 3, 2004
6752706 Adjusting device for the sanding drum of a double-drum sander Jun. 22, 2004
6634925 Width utilization prompter/monitor system for wide-belt abrasive machines Oct. 21, 2003
6634926 Width utilization prompter/monitor system for wide-belt abrasive machines Oct. 21, 2003
6585576 Rollers' position moving device for a sand belt machine Jul. 1, 2003
6544108 Apparatus for in-line surface polishing of cylindrical stock such as stainless steel tubing, and method Apr. 8, 2003
6358132 Apparatus for grinding spherical objects Mar. 19, 2002
6342000 Sander having a vibrating mechanism Jan. 29, 2002
6336843 Electronic component chip feeder and manufacturing method of electronic devices using electronic component chips Jan. 8, 2002
6322428 Working device and working method for magnet member Nov. 27, 2001
6299517 Belt sanding machine Oct. 9, 2001
6299512 Belt sander with orbitally translated abrasive belt Oct. 9, 2001
6290570 Belt grinding machine Sep. 18, 2001
6217427 Mobius strip belt for linear CMP tools Apr. 17, 2001
6135866 Grinding device for tools Oct. 24, 2000
6132297 Conveying system for conveying substantially cylindrical objects such as nuclear fuel pellets Oct. 17, 2000
6129615 Deburring machine Oct. 10, 2000
6106388 Belt guide member Aug. 22, 2000
6102781 Automatically securable travel limiting stops for pressure shoes used in an abrasive finishing machine Aug. 15, 2000
6089958 Belt sander with orbitally translated abrasive belt Jul. 18, 2000
6001004 Panel sanding machine with automatic changing and cleaning of the abrasive belt Dec. 14, 1999
5997388 Apparatus for removing marks from integrated circuit devices Dec. 7, 1999
5512009 Method and apparatus for attenuating optical chatter marks on a finished surface Apr. 30, 1996
5307593 Method of texturing rigid memory disks using an abrasive article May. 3, 1994
5220750 Pressure platen for use in an abrasive finishing machine Jun. 22, 1993
5184424 Self correcting belt tracking apparatus for widebelt abrasive grinding machine Feb. 9, 1993
4839994 Belt grinding machine Jun. 20, 1989
4837984 Wood surface treatment method and system employing tandemly oriented cross-belts and rotary abraders Jun. 13, 1989
4815238 Debris collector for a wide belt sander and the like Mar. 28, 1989
4742650 Sanding machine May. 10, 1988
4719721 Conveyor bed assembly and vacuum platen Jan. 19, 1988
4651474 Wide belt sanding machine with platen oscillating means Mar. 24, 1987
4640056 Vertically self-centering feed assembly Feb. 3, 1987
4621459 Segmented platen with diaphragm cylinder control Nov. 11, 1986
4601134 Belt grinder having pressure pads with individually variable contact pressures Jul. 22, 1986
4594815 Abrasive surfacer Jun. 17, 1986

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