Metal working – Method of mechanical manufacture – Shaping one-piece blank by removing material
Patent
1994-06-21
1995-09-12
Briggs, William
Metal working
Method of mechanical manufacture
Shaping one-piece blank by removing material
29 33R, 409132, 409138, 409304, B23Q 522, B23C 312, B23D 100
Patent
active
054488192
ABSTRACT:
An apparatus for cleaning the welded corners of an assembled window frame is provided. The apparatus has a work surface and a clamping device on the work surface for holding an assembled work piece on the work surface. A cutting tool is provided on the work surface for removing excess weld material from the work piece corner in a specific profile, the cutting tool moveable in an arcuate path around the apex of the corner of the assembled window frame whereby excess material is removed from the corner in a single pass of the cutting tool.
REFERENCES:
patent: 3091156 (1963-05-01), Dickison
patent: 4043081 (1977-08-01), DeTray
patent: 4541466 (1985-09-01), Stegherr
patent: 4659265 (1987-04-01), Kishi et al.
patent: 4822219 (1989-04-01), Wood et al.
patent: 4907919 (1990-03-01), Lee
Briggs William
Mecum Tooling Equipment Mfg. Ltd.
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