The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 31, 2017

Filed:

Jul. 24, 2009
Applicants:

James W. Brown, Painted Post, NY (US);

Tadashi Kitamura, Hamamatsu, JP;

Gautam N. Kudva, Horseheads, NY (US);

Siva Venkatachalam, Painted Post, NY (US);

Inventors:

James W. Brown, Painted Post, NY (US);

Tadashi Kitamura, Hamamatsu, JP;

Gautam N. Kudva, Horseheads, NY (US);

Siva Venkatachalam, Painted Post, NY (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 9/10 (2006.01); B24B 41/06 (2012.01);
U.S. Cl.
CPC ...
B24B 9/10 (2013.01); B24B 41/068 (2013.01);
Abstract

A method for beveling a thin glass plate by simultaneously grinding an edge of the glass using multiple abrasive cup wheels, wherein the edge of the glass plate is extended from the fixturing device. The extension of the glass plate allows the glass plate to bend in response to forces applied by the abrasive cup wheels, thereby reducing the sensitivity of the grinding process to variations in position of the abrasive wheels. The axes of rotation of the abrasive wheels are separated by a distance selected to prevent deflection in the glass plate caused by a first abrasive wheel to influence the deflection in the glass plate caused by a second (adjacent) abrasive wheel.


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