Abrading – Rigid tool – Rotary cylinder
Reexamination Certificate
2007-05-08
2007-05-08
Wilson, Lee D. (Department: 3723)
Abrading
Rigid tool
Rotary cylinder
C451S544000, C451S526000, C451S530000, C451S330000
Reexamination Certificate
active
09691017
ABSTRACT:
A flexible layer is formed on a surface of a core, and a polishing layer mixed with abrasive particles is formed on a top of the flexible layer. The flexible layer is produced by applying an emulsion adhesive as a flexible layer onto a core and attaching abrasive particles onto the flexible layer, or by applying an emulsion adhesive mixed with abrasive particles onto a core. The flexible layer is then subjected to a heating and drying process. Thus obtained is an abrasive material which is easy to produce, needs no rigorous criteria in the selection of a core, and imparts, to a binder of abrasive particles, flexibility, conventionally required of the core, at no expense of surface finishing performance.
REFERENCES:
patent: 4625466 (1986-12-01), Saigusa
patent: 4718398 (1988-01-01), Hallez
patent: 4753838 (1988-06-01), Kimura et al.
patent: 5423713 (1995-06-01), Mishima
patent: 5495844 (1996-03-01), Kitajima et al.
patent: 6146247 (2000-11-01), Nokubi et al.
patent: 6183347 (2001-02-01), Shaw
patent: 6251002 (2001-06-01), Close
patent: 0798081 (1997-03-01), None
patent: 0798081 (1997-03-01), None
U.S. Appl. No. 08/826,344 entitled Method and Apparatus for Grinding the Surface of a Work.
Kamei Tekkosho Ltd.
Ojini Anthony
Thompson Hine LLP
Wilson Lee D.
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