B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
26/175
B21D 53/10 (2006.01)
Patent
CA 1162394
METHOD OF MANUFACTURING A SPHERICAL REARING ABSTRACT OF THE DISCLOSURE A method of manufacturing a spherical bearing having an outer member with an opening therethrough and a concave inner surface on the inner surface of the outer member, an inner member with a convex outer surface complementary to and in precise spherical bearing conformity with the concave inner surface comprising the steps of preforming the inner and outer members to their substantially, final dimensions, forcing the inner member within the opening of the outer member, the inner member acting as a die to enlarge one end of the opening thereby cold working an annular portion of the outer member which surrounds the opening.
367486
Incom International Inc.
R. William Wray & Associates
LandOfFree
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