Metal deforming – With means to drive tool – Including link-actuated tool support
Patent
1979-09-28
1981-12-01
Crosby, Gene P.
Metal deforming
With means to drive tool
Including link-actuated tool support
7245303, 72455, 100286, B21J 918
Patent
active
043029612
ABSTRACT:
A toggle-joint press or machine tool is easily adaptable to one of several common press drive mechanisms. Two forms of piston-in-cylinder (hydraulic or pneumatic) drives are disclosed as well as one form of a crank type drive.
REFERENCES:
patent: 2087811 (1937-07-01), Patrick
patent: 2979975 (1961-04-01), Schloz
patent: 3205551 (1965-09-01), Neubauer
patent: 4013003 (1977-03-01), Finsterwalder
Crosby Gene P.
Fasse W. G.
Gould D. F.
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