B - Operations – Transporting – 23 – Q
Patent
B - Operations, Transporting
23
Q
29/31
B23Q 3/00 (2006.01) B23D 79/02 (2006.01) B23K 37/00 (2006.01) B23K 7/06 (2006.01)
Patent
CA 1214929
SCARFING METHOD AND APPARATUS ABSTRACT OF THE DISCLOSURE Cutters for removing excess weld material from elongated welds are moved by hydraulic cylinders into precise positions in proximity to the article having the welds to maintain the desired uniform thickness of the welds. The movement of the hydraulic cylinders is controlled by tracer control valves having operating elements engaged by members connected to sensing rollers which engage the article as the article is moved past the sensing rollers. The positions of the rollers and the cutters are adjustable to accommodate articles of various sizes.
423198
Baumann Frederic F.
Bonner Stanley V.
Foster Wheeler Energy Corporation
Meredith & Finlayson
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