B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
26/180
B21D 53/12 (2006.01) B21K 1/76 (2006.01) B23P 15/00 (2006.01) B24B 19/06 (2006.01) F16D 3/223 (2006.01) F16D 3/224 (2006.01)
Patent
CA 1241532
ABSTRACT OF THE DISCLOSURE A method for forming a precision ball groove track in a part, especially in an outer race member of a universal joint. The method includes the steps of forming a recess groove in the ball race groove track and finish machinery the ball race groove track to a predetermined precision shape, the recess groove reducing the wear on the finish machining tool used during the finish machining step.
468165
Gkn Automotive Components Inc.
Marks & Clerk
LandOfFree
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