Sughrue, Mion, Zinn, Macpeak & Seas
Method for joining metallic members
 A method for joining a porous metallic member and a non-porous metallic member includes by passage of an electric current after forming a dense portion on a joining surface of the porous metallic member by caving a projection provided on a joining surface of the non-porous metallic member into said porous metallic member whereby both metallic members are joined firmly without using screws or adhesives. 
NDC Co., Ltd.
B B
B23K B23K
inventional inventional
Hiroyoshi Hiroto Syunsuke
Kikuchi Kosuge Suzuki