| 摘要 |
PROBLEM TO BE SOLVED: To connect respective reinforcements for connection together by machining of ends of the respective reinforcements. SOLUTION: In this joint structure, a tapered recess 110 is formed in an axial direction at the end of the one reinforcement 11 by machining; a tapered protrusion 121 is formed in an axial direction at the end of the other reinforcement 22 by machining; and the protrusion 121 is fitted into the recess 110 by cooled fitting, burnt fitting or press fitting, so that the reinforcements 11 and 12 can be joined together. COPYRIGHT: (C)2011,JPO&INPIT
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