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Class Information
Number: 451/307
Name: Abrading > Machine > Endless band tool > Rotary work holder
Description: Abrading machine employing an endless traveling abrading band and a work gripping member which rotates without reciprocation.










Sub-classes under this class:

Class Number Class Name Patents
451/308 Turret 14


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8535117 Method and apparatus for polishing a substrate having a grinded back surface Sep. 17, 2013
8187055 Polishing apparatus and polishing method May. 29, 2012
8087975 Composite sheet for mounting a workpiece and the method for making the same Jan. 3, 2012
7976361 Polishing apparatus and polishing method Jul. 12, 2011
7901270 Method and apparatus for precision polishing of optical components Mar. 8, 2011
7862402 Polishing apparatus and substrate processing apparatus Jan. 4, 2011
7815492 Surface treatment method Oct. 19, 2010
7682225 Polishing apparatus and substrate processing apparatus Mar. 23, 2010
7662024 Method and apparatus for precision polishing of optical components Feb. 16, 2010
7621799 Polishing method and polishing device Nov. 24, 2009
7438632 Method and apparatus for cleaning a web-based chemical mechanical planarization system Oct. 21, 2008
7431634 Platen assembly, apparatus having the platen assembly and method of polishing a wafer using the platen assembly Oct. 7, 2008
7371158 Plating removing apparatus for two-piece wheel May. 13, 2008
7303467 Chemical mechanical polishing apparatus with rotating belt Dec. 4, 2007
7278905 Apparatus and method for conditioning polishing surface, and polishing apparatus and method of operation Oct. 9, 2007
7241204 Polishing pad, method of producing same and method of polishing Jul. 10, 2007
7179154 Method and apparatus for cleaning a wafer bevel edge and notch using a pin and an abrasive film cassette Feb. 20, 2007
7153182 System and method for in situ characterization and maintenance of polishing pad smoothness in chemical mechanical polishing Dec. 26, 2006
7144304 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface Dec. 5, 2006
7115021 Abrasive, method of polishing target member and process for producing semiconductor device Oct. 3, 2006
7115023 Process tape for cleaning or processing the edge of a semiconductor wafer Oct. 3, 2006
7104875 Chemical mechanical polishing apparatus with rotating belt Sep. 12, 2006
7090560 System and method for detecting abrasive article orientation Aug. 15, 2006
7063607 Bowling ball resurfacing apparatus Jun. 20, 2006
7044837 Magnetic head cleaning method May. 16, 2006
7029369 End-point detection apparatus Apr. 18, 2006
7018276 Air platen for leading edge and trailing edge control Mar. 28, 2006
6991512 Apparatus for edge polishing uniformity control Jan. 31, 2006
6971950 Polishing silicon wafers Dec. 6, 2005
6955588 Method of and platen for controlling removal rate characteristics in chemical mechanical planarization Oct. 18, 2005
6926589 Chemical mechanical polishing apparatus and methods using a flexible pad and variable fluid flow for variable polishing Aug. 9, 2005
6908369 Apparatus for and method of smoothing substrate surface Jun. 21, 2005
6899594 Relative lateral motion in linear CMP May. 31, 2005
6896600 Liquid dispense manifold for chemical-mechanical polisher May. 24, 2005
6893329 Polishing apparatus with abrasive tape, polishing method using abrasive tape and manufacturing method for magnetic disk May. 17, 2005
6875085 Polishing system including a hydrostatic fluid bearing support Apr. 5, 2005
6843706 Polishing apparatus Jan. 18, 2005
6837779 Chemical mechanical polisher with grooved belt Jan. 4, 2005
6837774 Linear chemical mechanical polishing apparatus equipped with programmable pneumatic support platen and method of using Jan. 4, 2005
6790128 Fluid conserving platen for optimizing edge polishing Sep. 14, 2004
6786810 Abrasive article having a window system for polishing wafers, and methods Sep. 7, 2004
6782717 Method for manufacturing glass substrate of information recording medium Aug. 31, 2004
6761626 Air platen for leading edge and trailing edge control Jul. 13, 2004
6755723 Polishing head assembly Jun. 29, 2004
6749489 Method and apparatus for planarizing and cleaning microelectronic substrates Jun. 15, 2004
6746320 Linear reciprocating disposable belt polishing method and apparatus Jun. 8, 2004
6736714 Polishing silicon wafers May. 18, 2004
6736710 Polisher for polishing end surface of semiconductor wafer May. 18, 2004
6729945 Apparatus for controlling leading edge and trailing edge polishing May. 4, 2004
6712679 Platen assembly having a topographically altered platen surface Mar. 30, 2004

1 2 3 4 5










 
 
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