Abrasive machine and method of abrading work piece

Details Abrasive machine and method of abrading work piece Abrasive machine and method of abrading work piece

2006-01-31

2006-01-31

Hail, III, Joseph J. (Department: 3723)

Abrading

Abrading process

Glass or stone abrading

C451S060000, C451S285000, C451S287000, C451S288000, C451S289000, C451S446000

Reexamination Certificate

active

06991520

ABSTRACT:
The abrasive machine of the present invention is capable of changing pressure applied to a work piece and easily defining optimum abrading conditions. The abrasive machine comprises: a pressure vessel capable of increasing and reducing inner pressure; an abrasive plate provided in the pressure vessel; a pressing plate provided on the abrasive plate, the pressing plate pressing the work piece onto the abrasive plate; a driving unit relatively moving the abrasive plate with respect to the pressing plate so as to abrade the work piece; and a pressure source connected to the pressure vessel, the pressure source increasing or reducing the inner pressure of the pressure vessel.

REFERENCES:
patent: 5348615 (1994-09-01), Gupta
patent: 5618177 (1997-04-01), Abbott
patent: 5817245 (1998-10-01), Iwamoto et al.
patent: 6095898 (2000-08-01), Hennhofer et al.
patent: 6261406 (2001-07-01), Jurgensen et al.
patent: 00/18544 (2000-04-01), None
patent: 02/38335 (2002-05-01), None

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