Abrading – Abrading process – Utilizing nonrigid tool
Reexamination Certificate
2006-08-15
2006-08-15
Nguyen, Dung Van (Department: 3723)
Abrading
Abrading process
Utilizing nonrigid tool
C451S444000
Reexamination Certificate
active
07090566
ABSTRACT:
A grindstone of a diamond wheel is cleaned by a rotating brush additionally provided in close proximity of the diamond wheel during a grinding operation in which a magnetic layer of a magnetic tape material being transferred is ground continuously by the diamond wheel.
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patent: 5015430 (1991-05-01), Suzuki et al.
patent: 6811472 (2004-11-01), Tran et al.
patent: 62-172532 (1987-07-01), None
Kato Shigemi
Kawamura Hideo
Fuji Photo Film Co. , Ltd.
Nguyen Dung Van
Sughrue & Mion, PLLC
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