Stone working – Sawing – Reciprocating
Patent
1982-06-14
1984-10-02
Whitehead, Harold D.
Stone working
Sawing
Reciprocating
125 19, B28D 106
Patent
active
044741642
ABSTRACT:
Machine for stone blocks' sawing.
The sawing machine includes a frame mounted in order to pivot around a horizontal axis (6) and wearing two saw blades (8) on each side of this frame, the cutting edge of the blades (8) having an arc shape which center coincides with this horizontal axis (6).
Means are provided to animate the frame with an oscillating movement around this horizontal axis (6) and to have a forward movement horizontally of the stone blocks (23) in direction of the saw blades (8).
The machine is used for cutting particularly hard stone blocks in slabs (FIG. 1).
REFERENCES:
patent: 1538512 (1925-05-01), Canning
patent: 2951475 (1960-09-01), Leo
patent: 3760789 (1973-09-01), Egleme
Fred Walter
Norton Company
Whitehead Harold D.
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