| 摘要 |
PROBLEM TO BE SOLVED: To secure an assured fastening strength in fastening and rapidly and easily remove in disassembling and overhauling. SOLUTION: This fastener 1 is formed of a screw body part 3 having threads formed on the outer periphery thereof and a head part 5. The screw body part 3 is formed of a shape memory resin material thermally deformed and allowing the threads to be dissipated. Also, a rod-like metal member 7 heatable by a heating means 9 from the outside is buried in the screw body part 3, and the metal member 7 is allowed to function as a strength member and a heat transmission means. COPYRIGHT: (C)2006,JPO&NCIPI
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