Pinch-pointing machine

Details Pinch-pointing machine Pinch-pointing machine

1978-05-08

1980-01-22

Combs, Ervin M.

10 21, B23G 900, B23G 1100

Patent

active

041842170

ABSTRACT:
A pinch-pointing machine for forming pilot ends with screws or like fastening devices which comprises a pair of die-heads adapted to move toward and away with respect to each other, a pair of forging dies mounted respectively to the pair of die-heads so as to pinch-point shortly cut blanks therebetween, and a feed dial adjustably movable in three-dimensional directions for feeding the blanks to a center position between the forging dies by means of a plurality of regularly spaced engagement grooves formed in the periphery thereof.

REFERENCES:
patent: 2263832 (1941-11-01), Wilcox
patent: 2652577 (1953-09-01), Chiaberta
patent: 2740136 (1956-04-01), Chiaberta et al.
patent: 3398413 (1968-08-01), Skierski
patent: 3717891 (1973-02-01), Kobylanski
patent: 3758900 (1973-09-01), Morton
patent: 3786527 (1974-01-01), Morton et al.

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