| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tap piece for generating an arc to start welding during arc welding, which is used by being attached to a start part of a welding portion. <P>SOLUTION: The tap piece includes: a body 41 made of a non-conductive material; and an arc generating part 43 having a shape connectable to the body where one side is connected to the body and the other side is exposed, which is made of a conductive material for generating a welding start arc during arc welding. <P>COPYRIGHT: (C)2012,JPO&INPIT |
