Cutting – Means to drive or to guide tool – Straight line motion combined with tilting in plane of stroke
Patent
1976-12-08
1977-10-18
Meister, J. M.
Cutting
Means to drive or to guide tool
Straight line motion combined with tilting in plane of stroke
83646, B23D 1508
Patent
active
040540766
ABSTRACT:
Disclosed is a rolling cut type shear wherein a downwardly curved upper blade is moved in such a way that the midpoint thereof in the longitudinal direction passes a cycloidal path, whereby the slip of the upper blade relative to a steel plate to be cut may be prevented.
REFERENCES:
patent: 2130818 (1938-09-01), Soderberg
Ishikawajima-Harima Jukogyo Kabushiki Kaisha
Meister J. M.
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