Rotary apparatus

Details Rotary apparatus Rotary apparatus

1986-12-05

1988-03-22

Larson, Lowell A.

Metal deforming

By use of 'flying tool' engaging moving work

Including orbitally-moving tool-face

83337, B21D 3712

Patent

active

047320281

ABSTRACT:
A rotary cutting and forming apparatus for strip material, having rotatable upper and lower roll units, the units being connected for synchronous rotation, each of the units having a carrier member with at least one recess extending parallel to its central axis, and at least one die support block, the block being rotatably received within the recess, and having two ends, and a surface to which a die may be affixed, leading and trailing control pins on the block, extending on parallel spaced apart axes, and leading and trailing cam surfaces engaging respective leading and trailing control pins, to control the position of the blocks during at least part of their rotation.

REFERENCES:
patent: 1581236 (1926-04-01), Speer
patent: 3239912 (1966-03-01), Baumgartner
patent: 3673834 (1972-07-01), Bruner
patent: 3850780 (1974-11-01), Crawford
patent: 4052873 (1977-10-01), Murzin

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