Spring Means for Device for Working Sheet-Like Material
AssigneeNivora IP B.V.
InventorRonald Bruntink
Life of this patent
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Abstract
The invention relates to a device for working sheet-like material, such as a press brake for bending steel sheet. The device includes: a frame; two, relative to each other movable, substantially parallel beams for working the sheet-like material, which beams are connected to the frame; driving means for driving the substantially parallel beams away or towards each other; at least one spring means, connected at a horizontal position along said beams for urging the beams away from each other; wherein the spring means have a spring constant that is adjustable.
Claims9
A device for working sheet-like material, such as a press brake for bending steel sheet, which device comprises:
- a frame;
- two, relative to each other movable, substantially parallel beams for working the sheet-like material, which beams are connected to said frame;
- driving means for driving said substantially parallel beams away or towards each other;
- and
- at least one spring means, connected at a horizontal position along said beams for urging said beams away from each other;
- wherein said spring means have a spring constant that is adjustable.
Dependencies are inferred from the claim text.