Stone working – Sawing
Patent
1974-06-25
1976-05-18
Whitehead, Harold D.
Stone working
Sawing
125 16R, 125 21, B28D 102
Patent
active
039570282
ABSTRACT:
A wire-type cutting machine comprising a continuously moving wire which is guided over rollers supported by a set of rigid arms in the form of a parallelogram. The wire is pressed against the workpiece by deformation of the parallelogram. Accurate control of the cutting force is achieved, and the wire is automatically released should it become stuck in the workpiece.
REFERENCES:
patent: 422988 (1890-03-01), Spring
patent: 2831476 (1958-04-01), Wilson
patent: 3478732 (1969-11-01), Clark
patent: 3635207 (1972-01-01), Grage
patent: 3831576 (1974-08-01), Mech
Bunel Jacques Charles Louis
Lesiourd Jean-Yves
Treacy David R.
Trifari Frank R.
U.S. Philips Corporation
Whitehead Harold D.
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