| 摘要 |
PROBLEM TO BE SOLVED: To roll a threading tool into a small loop and facilitate threading operations during the threading operations. SOLUTION: This threading tool is obtained by connecting a wiry material 4 having straightness and flexibility between a threading wiry body 2 such as a freely flexible metal wire and a threading part 3 connecting a fishing line, using a metal wire such as a freely flexible NT alloy or a piano wire as the threading wire body 2 and coating the outer surface with a coating. A shape memorizing alloy having the straightness tending to be straight when a load is not applied is used as the wiry body 4.
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