Automatic cutter positioning device for a gang slitter

Cutting – Rotatable disc tool pair or tool and carrier – Tool pair comprises rotatable tools

Patent

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Details

834254, 83503, 83482, B26D 124, B26D 312, B26D 726

Patent

active

042520444

ABSTRACT:
An automatic cutter positioning device in a gang slitter consisting of a frame assembly having an upper frame including rails, a lower frame including rails, and side frames. Cutter heads are slidably mounted to the upper and lower rails. Cutter shaft journalling cases are vertically slidably mounted on each cutter head. Spline shafts journalled by the side frames provide driving force to the cutter shafts through gears and belts. The cutter heads are moved so that the forward head moves faster then the rearward head.

REFERENCES:
patent: 2706524 (1955-04-01), Hall
patent: 3185010 (1965-05-01), Printz et al.
patent: 3540340 (1970-11-01), Koskela
patent: 3685379 (1972-08-01), Frye et al.
patent: 3760697 (1973-09-01), Besemann
patent: 4116098 (1978-09-01), Suzuki et al.

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