Blade cover in a cutting apparatus

Details Blade cover in a cutting apparatus Blade cover in a cutting apparatus

1998-07-17

2000-01-04

Scherbel, David A.

Abrading

Accessory

Cooling

451451, 451455, 451446, 451 6, B24B 5502

Patent

active

060103965

ABSTRACT:
Disclosed is a blade cover in a cutting apparatus comprising a chuck table for holding a workpiece to be cut and cutting means for cutting the workpiece, which comprises a spindle having a rotary blade detachably attached thereto and a spindle housing for rotatably holding the spindle. The blade cover is fixed to the spindle housing on its front side, and it comprises: a rear nozzle assembly for flushing water to the rotary blade on its rear side; a front nozzle assembly for flushing water to the rotary blade on its front side; and blade detecting means for detecting the condition of the rotary blade. The front nozzle assembly is adapted to be put selectively in operative or inoperative position, and the blade detecting means is adapted to be put selectively in operative or inoperative position in unison with the front nozzle assembly. With this arrangement the rotary blade can be changed readily.

REFERENCES:
patent: 3543451 (1970-12-01), Smith
patent: 4060942 (1977-12-01), White et al.
patent: 4619078 (1986-10-01), Uhlig
patent: 5111625 (1992-05-01), Simpfendorfer et al.
patent: 5591075 (1997-01-01), Chang
patent: 5718615 (1998-02-01), Boucher et al.

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