| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve such a problem that a conventional bar-like assembly adjustment jig which is expanded and contracted against a diagonal inner corner of a fitting frame having a rectangular body shape is manufactured at high manufacturing cost, inconvenient to be stored and carried, and in addition, used as a measuring jig only for corner internal angles, thereby incapable of being used for external corners. <P>SOLUTION: The jig for diagonal measurement is made of resin and provided with both bent parts and both hinge contact plates which are formed into an L-shape made by end sides of a bidirectional flat-shaped hook engaging plate. The jig is constituted by providing a hook engaging hole for inserting a tape hook of the tape measure thereinto on the surface of the hook engaging flat plate. <P>COPYRIGHT: (C)2012,JPO&INPIT |
