HOLLOW TUBE PART OF PROPELLER SHAFT AND METHOD OF MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To increase the design flexibility of an impact absorbing part of a hollow tube part of a propeller shaft and greatly improve an impact absorbing function. SOLUTION: A taper part 2 or a step part 3 is formed by a spinning processing on at least one part of a metal tube base material 1a of a hollow tube part constructing a propeller shaft.