Cutting – Operation controlled by detector means responsive to work – Positioning of tool controlled
Patent
1985-09-27
1987-06-23
Coan, James F.
Cutting
Operation controlled by detector means responsive to work
Positioning of tool controlled
83365, 83636, B26D 726
Patent
active
046743782
ABSTRACT:
The invention relates to a shearing machine comprising of upper and lower blades with a non-contact detection means for measuring the thickness of a work piece. The machine also has a control means for adjusting the clearance between the upper and lower blades of the shearing machine to a value matching the plate thickness.
REFERENCES:
patent: 4281696 (1981-08-01), Howard et al.
patent: 4507997 (1985-04-01), Ikeda
patent: 4541722 (1985-09-01), Jenks
patent: 4557019 (1985-12-01), Van Devanter et al.
patent: 4559854 (1985-12-01), Jurgens
Kawano Susumu
Shimojima Masanori
Coan James F.
U.S. Amada Limited
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