Tube punching unit

Details Tube punching unit Tube punching unit

B - Operations, Transporting

21

D

B21D 28/28 (2006.01) B21D 28/34 (2006.01) B23D 35/00 (2006.01) B26F 1/00 (2006.01)

Patent

CA 2312693

A punching unit for punching holes of a selected geometry in a wall of a component. The punching unit has a frame for supporting the component and the tool and die assembly releaseably securable to the frame. Tool and die assembly has a punch operatively coupled to a mandrel and a male die member and a female die member cooperating to form the hole in the wall. A portion of the tool and die assembly is interchangeable to provide a selected one of a plurality of predetermined hole geometries for the component.

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