Dimension indicator for sheet-metal folding or shearing machine

Metal deforming – By or with work-constrainer and/or manipulated work-forcer – Comprising work-stopping abutment

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Details

72389, 83468, B21D 1122

Patent

active

043310206

ABSTRACT:
This dimension indicator for sheet-metal folding, bending or shearing machine tools comprises a measuring apparatus capable of displaying the distance from the adjustable stop member provided for positioning the workpiece to a reference plane. The device comprises structure for correcting the consequence of a displacement of the reference plane, in the form of a mechanical device coupled to the machine adjustment member and adapted to act directly or indirectly upon one of the component elements of a coupling or a data transmission disposed between the member controlling the stop member and the measuring apparatus, so as to actuate this apparatus.

REFERENCES:
patent: 3242786 (1966-03-01), Giordano
patent: 3371569 (1968-05-01), Pearson
patent: 3826119 (1974-07-01), Marotto
patent: 3874205 (1975-04-01), Roch
patent: 3892155 (1975-07-01), Gerlach
patent: 3926081 (1975-12-01), Roberts
patent: 4084424 (1978-04-01), Roch

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