Work holders – Holder inserted within work aperture – With tool couple element
Patent
1987-10-07
1989-08-01
Wan, Gene
Work holders
Holder inserted within work aperture
With tool couple element
269 52, B23Q 100
Patent
active
048528650
ABSTRACT:
The invention relates to a holding device for the stack of paper, cardboard or similar sheet-form punching material on a punch press, with a centering pin yielding elastically at least in zones under the thrust of the punching material for engagement into centering holes of the punching material sheets. For the improvement of such a holding device, according to the invention the centering pin, preferably rigid in itself, with smooth or substantially smooth surface, is suspended both tilting and also movable thrusting in or parallel to the plane of the punching table perpendicularly and parallel to the stack edge.
Deppert Klaus
Edrich Gunter
Schon & CIE. GmbH
Wan Gene
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