Cutting – Two tool pairs – driver for one pair moves relative to driver... – Successively acting
Patent
1976-12-08
1978-03-21
Meister, J. M.
Cutting
Two tool pairs, driver for one pair moves relative to driver...
Successively acting
83237, 83582, 83644, 83923, B23D 1512, B23D 3102
Patent
active
040796493
ABSTRACT:
Disclosed is a rolling cut type double side shear wherein an upper side cutting blade and an upper scrap-cutting blade are driven by one crank shaft which has three eccentric sections, so as to increase the production efficiency and to make the shear simple in construction and compact in size.
REFERENCES:
patent: 3667335 (1972-06-01), Hamacher
patent: 3726170 (1973-04-01), Hofen
Ishii Hikonori
Kumabe Satoru
Ishikawajima-Harima Jukogyo Kaisha
Meister J. M.
Tokushu Shunsetsu Kabushiki Kaisha
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