公开(公告)号：US11712731B2

公开(公告)日：2023-08-01

申请号：US16675337

申请日：2019-11-06

Applicant: SMS group GmbH

Inventor： Nikolaus Hoppenkamps ,  Gerd Jung ,  Guenter Panzer ,  Karsten Busch ,  Guenter Halleck

IPC: B21D25/04 ,  B21D1/00

CPC classification number: B21D25/04 ,  B21D1/00

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.

公开(公告)号：US10507507B2

公开(公告)日：2019-12-17

申请号：US15315403

申请日：2015-05-20

Applicant: SMS group GmbH

Inventor： Nikolaus Hoppenkamps ,  Gerd Jung ,  Guenter Panzer ,  Karsten Busch ,  Guenter Halleck

IPC: B21D25/04 ,  B21D1/00

Abstract: In order to widen the field of application of a stretcher-leveller having a minimum nominal width, at least one gripping head of the stretcher-leveller 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-leveller, and a plate being stretched is connected to the gripping head via the adapter clamping elements and the adapter, before starting the stretching process.