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Class 451/317 - Work rotating


Subclass of Class 451 - Abrading
Definition: Abrading machines employing a relatively stationary tool
No. of applications: 5
Last issue date: 09/09/2010


Application No.Application TitleIssue Date
20100227535System and Method for Polishing Glass
A system for polishing a glass includes a lower unit capable of rotating a glass placed at a fixed position, an upper unit capable of contacting with the glass and being passively rotated due to the rotation of the glass, and a moving unit for moving the upper unit in a...
09/09/2010
20100227536Glass Polishing System
A glass polishing system includes a lower unit capable of rotating a glass placed at a fixed position, an upper unit contacting with the glass and capable of being passively rotated due to the rotation of the glass, a moving unit for moving the upper unit in a horizonta...
09/09/2010
20100227537Glass Polishing System
A glass polishing system includes a lower unit capable of rotating a glass placed at a fixed position, an upper unit capable of contacting with the glass and being passively rotated due to the rotation of the glass, and a moving unit for moving the upper unit in a horiz...
09/09/2010
20100035515CHEMICAL MECHANICAL POLISHER WITH HEATER AND METHOD
A chemical mechanical apparatus comprises a polishing platen, a roller pad assembly capable of advancing a polishing pad across the platen, a substrate carrier to press a substrate against the polishing pad, and a heater to heat the substrate to a temperature sufficient...
02/11/2010
20080045125Polishing Pad and Chemical Mechanical Polishing Apparatus
A polishing pad and a CMP apparatus are provided. The polishing pad includes a plurality of patterns formed of trenches having a predetermined size and may include a groove for slurry flow. The plurality of patterns can include herringbone shaped trenches in concentric ...
02/21/2008
 
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