Glass cutting

Details Glass cutting Glass cutting

1973-10-11

1976-01-13

Truhe, J. V.

Electric heating

Metal heating

By arc

65113, 225 935, C03B 3300

Patent

active

039327264

ABSTRACT:
In the severing of glass by irradiating it with a laser beam along the line where it is to be severed, the quality and speed of the severing operation are improved by preliminarily scoring the glass along such line.

REFERENCES:
patent: 2584851 (1952-02-01), Dunipace
patent: 3344968 (1967-10-01), Kovacik et al.
patent: 3453097 (1969-07-01), Hafner
patent: 3474944 (1969-10-01), Chatelain et al.
patent: 3543979 (1970-12-01), Grove
patent: 3589883 (1971-06-01), Dear
patent: 3756482 (1973-09-01), DeTorre
patent: 3760997 (1973-09-01), Bier
patent: 3795572 (1974-03-01), DeTorre
patent: 3800991 (1974-04-01), Grove et al.

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