Grinding tool for edge circular processing

Abrading – Machine – Rotary tool

Reexamination Certificate

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Details

C451S450000, C451S541000, C451S543000, C451S545000

Reexamination Certificate

active

07094136

ABSTRACT:
A pair of profile wheels14, 18in which concavely shaped grinding surfaces141, 181asymmetrical to each other are opposed to each other at right angle so as to form a concavely shaped grinding surface having a substantially semi-circular section, a guide plate13which is mounted on a spindle11of an electric or air tool side of the profile wheel14freely rotatably for guiding a grinding direction by bringing the edge of the circular shaped member into contact with a reference face of a grinding object material and a stopper ring16which is mounted to a spindle between the pair of the profile wheels14and18freely rotatably for controlling a grinding distance Y from the edge by bringing its outer peripheral end face161into contact with the edge of the grinding object material, are fixed to the spindle11with a lock nut such that they are set at right angle to the spindle.

REFERENCES:
patent: 4611438 (1986-09-01), Siden
patent: 4977709 (1990-12-01), Siden
patent: 5373666 (1994-12-01), Quintilio
patent: 5476410 (1995-12-01), Lupi
patent: 5609518 (1997-03-01), Lucchesi
patent: 5727913 (1998-03-01), Naim
patent: 6030279 (2000-02-01), Russell
patent: 6358133 (2002-03-01), Cesena et al.
patent: 6793564 (2004-09-01), Lupi
patent: 0 649 707 (1995-04-01), None
patent: 0 881 048 (1998-12-01), None

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