F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 13/00 (2006.01) B23K 20/00 (2006.01) E21B 17/00 (2006.01) F16L 9/02 (2006.01) F16L 51/00 (2006.01)
Patent
CA 2285732
An end portions of metal pipe are radially increased. As a result, a metal-pipe bonded body in which the inside diameter of the bonding portion is larger than that of the non-bonding portion is produced.
Horio Hirotsugu
Inagaki Shigeyuki
Kito Kazushige
Shimizu Takao
Daido Tokushuko Kabushiki Kaisha
Riches Mckenzie & Herbert Llp
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