Automatic hollow punch research device and relevant control, for

Details Automatic hollow punch research device and relevant control, for Automatic hollow punch research device and relevant control, for

1980-04-14

1982-12-14

Kunin, Stephen G.

Cutting

Means to drive or to guide tool

Clicker die press

83541, 83DIG1, B26F 140

Patent

active

043632530

ABSTRACT:
Automatic hollow punch search device and relevant control, for die-cutting machines, particularly for footwear production, in which a mobile head is associated to means to move it to and fro, both horizontally and vertically, above a fixed faceplate on which the material to be cut is placed, together with a hollow cutting punch. The movement means are automatically piloted by a drive circuit interlocked to manual starting means which provides means to carry out a complete head movement operating sequence from its positioning above the hollow punch to its lowering and return to the starting point after cutting.

REFERENCES:
patent: 3204506 (1965-09-01), Reinhold
patent: 3389628 (1968-06-01), Banks et al.
patent: 3402626 (1968-09-01), Banks
patent: 3533322 (1970-10-01), Offenstadt
patent: 3575077 (1971-04-01), Herdeg
patent: 3905265 (1975-09-01), Peterson et al.
patent: 4001645 (1977-01-01), Haas et al.

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