| 摘要 |
<P>PROBLEM TO BE SOLVED: To more effectively prevent a joining portion from expanding in welding. <P>SOLUTION: This tube 10 for welding conductive wires covers a welding portion when welding the ends of two conductive wires 20 together. The tube for welding conductive wires is composed of a material having a Mohs hardness of 8 or more, and is formed in a tube shape having a hollow portion 12 into which the two conductive wires 20 can be inserted from both the sides. <P>COPYRIGHT: (C)2013,JPO&INPIT |
