Cutting of contour bevels

Details Cutting of contour bevels Cutting of contour bevels

1978-08-28

1980-06-03

Bell, Paul A.

Metallurgical apparatus

Means for cutting solid metal with heat, e.g., blowpipes

With torch mounting means

266 63, B23K 710

Patent

active

042058287

ABSTRACT:
The torch of a machine for progressive contour bevel cutting of flat plates is mounted for controlled positioning and movement on an arcuate sector, the radius of which has a center lying in the horizontal plane of the plate. The torch is mounted for movement between adjustable stops which delineate two torch angles for cutting. A device is provided for substantially instantaneously moving the torch along the sector from adjacent one stop to the other stop. In the embodiment disclosed herein, the said device comprises a fluid-operated piston connected to the torch.

REFERENCES:
patent: 1554406 (1925-09-01), Coberly
patent: 3765661 (1973-10-01), Omura
patent: 4006890 (1976-02-01), Vainer et al.

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