Combined punch retainer and fluid-actuated stripper

Details Combined punch retainer and fluid-actuated stripper Combined punch retainer and fluid-actuated stripper

1980-10-08

1982-06-01

Meister, James M.

Cutting

With product handling means

Means to move, guide, or permit free fall or flight of product

83169, 83698, B21D 4508

Patent

active

043321798

ABSTRACT:
A vertically oriented cylinder has a punch retainer firmly secured to its lower end. The piston within the cylinder has several legs which extend downwardly through and below the retainer. A stripper plate secured to the lower ends of the legs of the piston is biased downwardly by the fluid pressure in the cylinder chamber above the piston which is connected to a fluid pressure source.

REFERENCES:
patent: 1979059 (1934-10-01), Wallman
patent: 2215015 (1940-09-01), Richard
patent: 3119292 (1964-01-01), Schmid
patent: 3245694 (1966-04-01), Parker
patent: 3518908 (1970-07-01), Daniels
patent: 3564959 (1971-02-01), Harada
patent: 3566730 (1971-03-01), Pancook

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