| 摘要 |
PROBLEM TO BE SOLVED: To easily clean an iron tip of a soldering iron and reduce variance in a solder quantity. SOLUTION: By pushing up a shaft 8 of a follower pulley 7 with a tip part 9 so as to free the motion of solder 2, a solder fixing part 17 is returned up to a stopper 12 by a spring 22. By this arrangement, the semi fixed solder 2 to the solder semi fixed part 17 is pulled in.
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