Metal deforming – By use of non-deforming work-gripping clamp and relatively... – Clamp structure constitutes sole initial metal-deforming...
Patent
1996-12-12
1998-07-07
Larson, Lowell A.
Metal deforming
By use of non-deforming work-gripping clamp and relatively...
Clamp structure constitutes sole initial metal-deforming...
72217, 72150, B21D 7024
Patent
active
057751579
ABSTRACT:
A pipe bending machine with a bending assembly (1) and a support arm (2), pivotedly supported swingingly relative to the bending assembly through a pivot (6) that is slidably supported along a stem (7) on the axis passing through the center of rotation of the matrix and the center of swinging of the countermatrix assembly (the "zero"), so as to automatically position and axis of the pipe on the zero.
REFERENCES:
patent: 847094 (1907-03-01), Monnet et al.
patent: 1105914 (1914-08-01), Miller
patent: 1462315 (1923-07-01), Akey et al.
patent: 1600339 (1926-09-01), Klarwasser
patent: 1662428 (1928-03-01), Lowe
Caporusso Alessandro
Caporusso Mario
C.M.L. Costruzioni Meccaniche Liri S.r.l.
Larson Lowell A.
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