Metal deforming – By use of non-deforming work-gripping clamp and relatively... – With interrelated clamp closer and tool mover
Patent
1974-08-16
1976-06-01
Larson, Lowell A.
Metal deforming
By use of non-deforming work-gripping clamp and relatively...
With interrelated clamp closer and tool mover
72317, 269 25, B21D 4102
Patent
active
039599981
ABSTRACT:
Pipe swaging apparatus includes a swaging fluid motor for moving a swage die toward a pipe clamping assembly including a stationary bottom clamping plate and a movable top clamping plate and a clamp operating fluid motor mounted beneath the bottom clamping plate and having a piston rod coupled with the top clamping plate to permit automatic operation of the pipe clamping assembly preferably simultaneously with operation of the swaging fluid motor.
REFERENCES:
patent: 976285 (1910-11-01), Osmer
patent: 2328061 (1943-08-01), Curtis
patent: 3187547 (1965-06-01), Ribback
patent: 3411338 (1968-11-01), Carlin
patent: 3452975 (1969-07-01), Morrison
patent: 3610016 (1971-10-01), Bultman
Crosby Gene P.
Epstein Robert H.
Larson Lowell A.
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