Apparatus for roll working

Details Apparatus for roll working Apparatus for roll working

1976-12-28

1978-02-21

Larson, Lowell A.

Metal deforming

By use of 'flying tool' engaging moving work

Including orbitally-moving tool-face

72191, 72252, B21H 900

Patent

active

040745562

ABSTRACT:
A roll working apparatus for use in forming, pressing, punching, shearing, etc., comprising a pair of rolls on each surface of which a plurality of male or female impression portions having dissimilar form or configuration, a work-feeding means for selectively supplying a work to the working position of any one specific pair of the impression portions once per each rotation of the rolls, and a phase (or timing) adjusting means for the selective feeding of the work, in order to enjoy the merit of carrying out a desired process of production, without doing troublesome and time-consuming change of the rolls, only by adjusting the phase adjusting means and, if necessary, work-feeding means.

REFERENCES:
patent: 52630 (1866-02-01), Waters
patent: 614111 (1898-11-01), Johnston
patent: 727532 (1903-05-01), Bennett

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