Parker-hannifin Corporation

Frank-Stefan Runte

Dieter Ehrke

Udo Hunkenschroeder

Martin Ziehl

The invention relates to a device for forming an end area of a workpiece ( ), especially for cold press-forming an end area of a pipe, comprising two force transmitting elements ( ) which are guided in a common housing ( ). The device is characterised in that a first pressure chamber ( ) is located between the two force transmission elements ( ) and in that a second pressure chamber ( ) is allocated to the second force transmission element ( ). When the first force transmission element ( ) is in the bracing position, the second force transmission element ( ) can be displaced in relation to the first force transmission element ( ) in order to form the workpiece.

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Munich, Georgia

Frank-Stefan Runte