| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a masking tool which can prevent entering of surface treatment into an area to be masked of a workpiece. <P>SOLUTION: The masking tool is equipped with a first conductive part 11a for performing electrical conduction by being brought into contact with the workpiece 100, and a rubber ring 13 which is elastically deformed to be brought into contact with a joining surface 100a of the workpiece 100 and seals the joining surface 100a in a state that the first conductive part 11a is brought into contact with the workpiece 100. <P>COPYRIGHT: (C)2008,JPO&INPIT |
