| 摘要 |
PROBLEM TO BE SOLVED: To easily manufacture various corner materials with different width. SOLUTION: In this forming jig 2 for manufacturing a corner material of two mitered materials 6 to be joined, regulating means 12a, 12b, 12c, and 13 regulating positions of the materials 6 to be joined in a width direction are provided on a supporting body 3 for mounting each material 6 to be joined and framed so that a cross section is substantially V-shaped, and the regulating means are composed so that their positions are changeable in accordance with the width direction of the materials 6 to be joined.
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