Method and device for producing a switch cylinder

Details Method and device for producing a switch cylinder Method and device for producing a switch cylinder

B - Operations, Transporting

21

D

B21D 53/88 (2006.01) B21D 17/02 (2006.01) B60K 20/02 (2006.01) F16H 63/18 (2006.01)

Patent

CA 2437172

To produce a switch cylinder (1) with a cam 2 extending about its periphery, with side flanks (3) projecting radially, and changing its direction in its run, a tubular piece or a deep-drawn rotational body (10) made of metal is compressed in axial direction and bulged out along the run of the cam (2) and the bulged area (20) is axially compressed by tools (5, 6) moved axially toward one another and surrounding the adjacent areas of the bulge (20) on the outside, each of the edges of which having the run of the flanks (3) of the cam (2).

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