Work holders – With fluid means – Cylinder-piston means in series with additional positioning...
Patent
1991-05-10
1992-09-22
Swann, J. J.
Work holders
With fluid means
Cylinder-piston means in series with additional positioning...
269137, 269138, B23Q 302
Patent
active
051490706
ABSTRACT:
A fluid pressure actuated edge clamp employing inclined guide tracks for a clamp jaw advanced and retracted by linkage which substantially eliminates side loading of the piston from reaction loads during clamp engagement. The linkage is reaches an aligned end position with the piston rod in clamping position and to accelerate advance and retraction of the clamp jaw in moving to and from clamping engagement.
REFERENCES:
patent: 2313843 (1943-03-01), Shaff
patent: 2373384 (1945-04-01), Cross et al.
patent: 4410169 (1983-10-01), Swenson
Delaware Capital Formation Inc.
Forster Lloyd M.
Swann J. J.
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