System for regulating the applied blade-to-boule force during th

Details System for regulating the applied blade-to-boule force during th System for regulating the applied blade-to-boule force during th

1978-09-08

1980-10-21

Whitehead, Harold D.

Stone working

Sawing

Rotary

51 73R, 5116592, B28D 104

Patent

active

042287820

ABSTRACT:
A system for controlling the blade-to-boule feedrate of a wafer cutting saw to regulate the blade-to-boule force in accordance with predetermined criteria and for monitoring the cutting efficiency of the blade and determining when the blade needs to be dressed to increase its cutting efficiency. A constant blade-to-boule force is preferred.

REFERENCES:
patent: 2648176 (1953-08-01), Zimmerman
patent: 3039235 (1962-06-01), Heinrich
patent: 3274738 (1966-09-01), Kuniholm
patent: 3589077 (1971-06-01), Lenning
patent: 3698138 (1972-10-01), Wada
patent: 3724138 (1973-04-01), Isbikawa
patent: 3728826 (1973-04-01), Wada
patent: 3777441 (1973-12-01), Kurimoto
patent: 3913277 (1975-10-01), Hahn
patent: 4023084 (1977-05-01), Owa
patent: 4107883 (1978-08-01), Bein

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