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US 2009/0288536 A1Published application
Hold-Down Device for Plate Shears
AssigneeSMS Demag AG
InventorsAndreas Bohn, Thomas Baur, Ulrich Meinhardt
Life of this patent
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Abstract
A hold-down device for plate shears configured to, be pressed down onto a plate to be cut by a mechanically controlled, non-variable displacement. A hold-down device, which can be altered in terms of the pressing force and consequently permits a longer edge life and shorter displacements, and in turn lower indexing times. The starting position of the hold-down device is set before the beginning of the displacement.
Claims10
1-5. (canceled)
A hold-down apparatus for plate shears, the hold down apparatus comprising:
- a hold-down device;
- and
- a mechanically controlled invariable displacement apparatus configured to press the hold-down device on a plate to be out by the plate shears,
- wherein an initial position of the hold-down device, before the start of the invariable displacement, is adjustable.
1 more element
Dependencies are inferred from the claim text.