F - Mech Eng,Light,Heat,Weapons – 16 – C
Patent
F - Mech Eng,Light,Heat,Weapons
16
C
26/75
F16C 43/00 (2006.01) B21D 53/10 (2006.01) B21K 25/00 (2006.01)
Patent
CA 1165545
ABSTRACT OF THE DISCLOSURE In a method of joining two metal members by forming an annular groove at least on one of the two metal members to be joined and causing part of the material of the metal member to flow into the annular groove by plastic deformation to form a joint, at least one annular angled member is formed in the annular groove. The annular angled member extending the entire periphery of the annular groove is substantially triangular in axial cross-sectional shape. The joint has increased strength and can be formed with reduced pressure.
361369
Asahi Naotatsu
Haginoya Mitsuo
Kanamaru Hisanobu
Tatsumi Hideo
Tohkairin Akira
Hitachi Ltd.
Kirby Eades Gale Baker
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