Cutting – Rotatable disc tool pair or tool and carrier – Tool pair comprises rotatable tools
Patent
1984-07-02
1986-09-30
Yost, Frank T.
Cutting
Rotatable disc tool pair or tool and carrier
Tool pair comprises rotatable tools
83481, 83497, 83503, 83666, 83698, B23D 1904
Patent
active
046141421
ABSTRACT:
Circular cutter shears are provided with an upper circular cutter shaft inclined towards the surface of the plate and a horizontally mounted lower circular cutter shaft. In order to prevent narrowing of the cutter clearance and jamming in the cutting engagement, the inclined upper circular cutter shaft is swung, with its end remote from the cutter, by an offset angle .beta. opposite the direction of feed of the plate.
REFERENCES:
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patent: 710360 (1902-09-01), Hull
patent: 1462478 (1923-07-01), Beynon et al.
patent: 1651654 (1927-12-01), Williams
patent: 3186282 (1965-06-01), Waterhouse
patent: 3364803 (1968-01-01), Senftleben
patent: 3459086 (1969-08-01), Reeder, Jr.
patent: 3612367 (1971-10-01), Benz et al.
patent: 3863537 (1975-02-01), Huelsman
Fritz Manfred
Scheel Hans
Wangerin Gerhard
SMS Schloemann--Siemag Aktiengesellschaft
Yost Frank T.
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