Cutting – Rotatable disc tool pair or tool and carrier – Tool pair comprises rotatable tools
Patent
1979-02-15
1981-02-24
Schran, Donald R.
Cutting
Rotatable disc tool pair or tool and carrier
Tool pair comprises rotatable tools
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.
Muramatu Toshiyuki
Yamashita Risaburo
Schran Donald R.
Sumikura Industrial Company Limited
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