| 摘要 |
PROBLEM TO BE SOLVED: To vertically fix a set post to a stripper plate without slanting the set post and miniaturize a die by giving a retaining function for the stripper plate to the set post. SOLUTION: The set post 30 positioning a punch plate 13 of an upper mold, the stripper plate 15, and a die plate 23 of a lower mold, and has a counter lock 31 in an intermediate portion. A lower shaft portion 32 is inserted into a hole 15a so that the counter lock keeps in contact with an upper surface of the stripper plate. Both plates are fixed by putting the counter lock between the stripper plate and a stripper plate holding plate 14. An upper shaft portion 33 is closely fitted into a hole 13a of the punch plate. A supporting member 34 of a spring 36 in which the set post is urged downward is installed on an upper end portion of the upper shaft portion, and is also fixed on an upper surface of the punch plate.
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