A structural member includes a cylindrical main body member and at least one nonmagnetic bracket member which includes a cylindrical section and plate-shape sections protruding from the outer peripheral surface of the cylindrical section. The main body member is inserted into the cylindrical section of the bracket member, a gap is formed between the outer surface of the main body member and the inner surface of the cylindrical section in the root portion of a rib on the bracket member, and the entire circumference of the bracket member is electromagnetically contracted to fasten the structural member by swaging.
STRUCTURAL MEMBER AND METHOD FOR MANUFACTURING STRUCTURAL MEMBER
2016-08-11
Patent
Elektronische Ressource
Englisch
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