Severing by tearing or breaking – Breaking or tearing apparatus – Combined with preliminary weakener or with nonbreaking cutter
Patent
1987-12-29
1989-10-03
Schran, Donald R.
Severing by tearing or breaking
Breaking or tearing apparatus
Combined with preliminary weakener or with nonbreaking cutter
225 2, 225103, 83880, 83886, C03B 3302
Patent
active
048711047
ABSTRACT:
The invention provides an automatic vertical glass cutting machine, including a cutting-wheel holder carriage which is movable vertically over a predetermined height of a vertical rap under the action of an actuator of the pneumatic kind, the cutting-wheel holder being fixed to the carriage by means of a rocker arm movable with respect to the body of the carriage which has a mechanism for locking said rocker against the carriage controlled by a fixed cam.
REFERENCES:
patent: 3797339 (1974-03-01), Pape et al.
patent: 3880028 (1975-04-01), Frederick
patent: 3945278 (1976-03-01), Strauss et al.
patent: 4175684 (1979-11-01), Butler
patent: 4545515 (1985-10-01), Kozyrski
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