Collar sleeves and process and tool for the manufacture thereof

Details Collar sleeves and process and tool for the manufacture thereof Collar sleeves and process and tool for the manufacture thereof

1977-05-04

1978-10-31

Gilden, Leon

Metal deforming

By use of closed-die and coacting work-forcer

Forcing work into or within closed die; e.g., forging

29DIG43, 291495DP, B21D 2200

Patent

active

041227018

ABSTRACT:
Collar sleeves lined with bearing material are manufactured by axially upsetting a prepared cylindrical sleeve in a die assembly tool that permits and controls axial thickening of the sleeve wall in the region of the desired collar.

REFERENCES:
patent: 325692 (1885-09-01), Parker
patent: 3434326 (1969-03-01), Serret

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