| 摘要 |
PROBLEM TO BE SOLVED: To provide a thread cutter of a sewing machine capable of enhancing the durability of a heating element by stabilizing the set temperature after heating the heating element. SOLUTION: The thread cutter 100 of the sewing machine has a heating element 3 to be heat-generated by conduction, and melts and cuts a sewing thread 4 by the heat generation of the heating element. The heating element 3 is formed of stainless steel, and subjected to the ion soft nitriding treatment as nitridation. COPYRIGHT: (C)2006,JPO&NCIPI
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