Straightener roll machine for brake shoe

Metal deforming – By deflecting successively-presented portions of work during... – With feeding of discrete articles or orienting of work...

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Details

72166, 72199, B21D 514

Patent

active

047350725

ABSTRACT:
A roll machine for straightening a brake shoe comprising a main roller and a dependent roll. The main roll has a groove into which the web of the brake shoe is fit and flanges slightly shorter than the thickness of the brake shoe film. The freely rotating dependent roll is hydraulically pressed against the turning main roll and brake shoe. A replaceable block is disposed between the hydraulic piston rod and the support of the dependent roll and a roller pin perpendicular to axis of the two rolls is placed in corresponding grooves of the block and dependent roll support.

REFERENCES:
patent: 2093933 (1937-09-01), Sinclair
patent: 2202230 (1940-05-01), Poux
patent: 2649129 (1953-08-01), Schlank
patent: 2922324 (1960-01-01), Honerkamp et al.
patent: 3438231 (1969-04-01), Petzschke
patent: 4266417 (1981-05-01), Imamura et al.

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