Cam shaft operated punch press for expanding lead alloy battery

Details Cam shaft operated punch press for expanding lead alloy battery Cam shaft operated punch press for expanding lead alloy battery

1979-08-15

1982-08-24

Crosby, Gene

Metal deforming

With means to drive tool

Including cam-actuated support

29 2, 291635R, 72404, 72419, 74567, 74603, 83260, 83628, B21D 2820

Patent

active

043454526

ABSTRACT:
A punching apparatus for punching a strip of lead alloy material into a battery grid is provided with a support for supporting the material to be punched thereon and biased punch members above the support for punching through the material. Rotating cams engage the punch members and force the punch members downward through the material on the support. Rollers provided adjacent the support and the material to be punched move the material across the support means synchronously with the motion of the rotating cams engaging the punches.

REFERENCES:
patent: Re19477 (1935-02-01), Dixon
patent: 1575239 (1926-03-01), Walker
patent: 2458160 (1949-01-01), Grappe
patent: 2850093 (1958-09-01), D'Angelo
patent: 3045518 (1962-07-01), Kjelgaard

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