Grinding machine having grinder head and method of...

Details Grinding machine having grinder head and method of... Grinding machine having grinder head and method of...

2007-10-03

2009-10-13

Morgan, Eileen P. (Department: 3723)

Abrading

Abrading process

Glass or stone abrading

C451S063000, C451S285000, C451S289000, C451S548000

Reexamination Certificate

active

07601051

ABSTRACT:
A grinding machine for grinding a workpiece, including a chucking table having a chucking area and a grinder head. The grinder head includes a spinning disk rotating about a rotation axis and a plurality of grindstones, which are circularly arranged on a surface of the spinning disk, whereby a slit is created between the adjacent grindstones, wherein both of the adjacent grindstones is arranged to make contact with an edge of the workpiece while grinding the workpiece.

REFERENCES:
patent: 4663890 (1987-05-01), Brandt
patent: 6949012 (2005-09-01), Barnett, III
patent: 2003/0003858 (2003-01-01), Hirata et al.
patent: 2005/0118938 (2005-06-01), Mizomoto et al.
patent: 2005/0215188 (2005-09-01), Toge et al.
patent: 2006/0079155 (2006-04-01), Nakamura et al.
patent: 2007/0004180 (2007-01-01), Abe
patent: 2000-301645 (2002-10-01), None
patent: 2004-276197 (2004-10-01), None

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