Metal deforming – With means to drive tool – Including link-actuated tool support
Patent
1997-01-06
1999-08-31
Hail, III, Joseph J.
Metal deforming
With means to drive tool
Including link-actuated tool support
72705, B21J 918
Patent
active
059439025
ABSTRACT:
A sheet metal drawing equipment capable of providing a both thereof with strength sufficient to minimize deformation thereof during operation, to thereby increase durability thereof and stabilizing a gravity thereof to facilitate operation. The equipment includes a pair of legs each provided with surface contact sections adapted to be abuttedly contacted with a surface of a sheet metal, rails for slidably supporting the legs thereon, a slide frame member slidably supported on the rails, a pair of operation arms each pivotally supported at one end thereof on the slide frame members, a central shaft arranged so as to extend in a direction perpendicular to a longitudinal direction of the rails, inserted via the slide frame member and moved by operation of the operation arms, and connection arms each arranged in correspondence to each of the operation arms and pivotally connected at one end thereof to corresponding one of the operation arms and at the other end thereof to the central shaft.
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Hail III Joseph J.
Tolan Ed
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