Adapter, stretcher-leveller and method for operating a stretcher-leveller
AssigneeSMS group GmbH
InventorsNikolaus Hoppenkamps, Gerd Jung, Guenter Panzer, Karsten Busch, Guenter Halleck
Life of this patent
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Abstract
In order to widen the field of application of a stretcher-leveler having a minimum nominal width, at least one gripping head of the stretcher-leveler is connected to an adapter having clamping elements for clamping a plate to be stretched, the adapter having a nominal width that is smaller than the minimum nominal width of the stretcher-leveler, and a plate being stretched is connected to the gripping head via the adapter clamping elements and the adapter, before starting the stretching process.
Claims4
A method of operating a stretcher-leveler, the method comprising the steps of:
- providing a stretcher-leveler having a plurality of gripping heads, the plurality of gripping heads comprising gripping head clamps for gripping a plate to be stretched, wherein the gripping head clamps are adjustable between a maximum gripping width and a minimum gripping width via clamping hydraulics for the gripping head;
- connecting an adaptor to at least one gripping head of the plurality of gripping heads, the adaptor having adaptor clamps for clamping a plate to be stretched, the adaptor clamps being adjustable between a maximum adaptor clamping width and a minimum adaptor clamping width via clamping hydraulics for the adaptor;
- clamping a plate between the adaptor clamps;
- and
- stretching the plate.
Dependencies are inferred from the claim text.