| 摘要 |
A progressive mold in which the adapter block is equipped in the various shapes of upper holders and lower holder side is provided. A progressive mold for stamping the base material in gradually, curve-cutting and molding a product comprises a punch(17) which strikes the base material; an upper holder(11) which the side is formed so that the decrement part for decreasing the weight be pitted; a holder(1) in which the die(7) which stamps the base material with the punch and curve-cuted is equipped; and a first and a second adapter blocks(20,30) fixed to the movable side and fixing side with the fastener(B,B').
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