Method and apparatus for pinch pointing screw blanks

Details Method and apparatus for pinch pointing screw blanks Method and apparatus for pinch pointing screw blanks

1977-11-29

1979-04-17

Combs, E. M.

10 21, B23G 900

Patent

active

041492870

ABSTRACT:
A machine for producing points on the pilot end of a rotary fastener, the machine comprising a rotating dial for supporting an array of blank fasteners above a pair of dies. The blank fasteners are sequentially fed between the dies for pointing thereof. The dial is notched on its periphery to hold the blanks therein. The notches on the dial are acutely angled with respect to the axis of the dial and are secured thereagainst during the die pinching operation to prevent bending of the fasteners as they are pointed.

REFERENCES:
patent: 2657402 (1953-11-01), Poupitch
patent: 3786527 (1974-01-01), Morton et al.
patent: 4058864 (1977-11-01), Moreland
patent: 4071918 (1978-02-01), Baer

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