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METHOD FOR PRODUCING PRESS-MOLDED ARTICLE DEVICE FOR PRODUCING PRESS-MOLDED ARTICLE MANDREL AND PRESS-MOLDED ARTICLE
METHOD FOR PRODUCING PRESS-MOLDED ARTICLE DEVICE FOR PRODUCING PRESS-MOLDED ARTICLE MANDREL AND PRESS-MOLDED ARTICLE
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机译:压模制品的制造方法模压制品的芯棒和模压制品的制造方法
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摘要
The manufacturing method of the press-formed article includes a first step of preparing a long material having a bent portion and a second step of reducing the curvature of the bent portion while restricting both ends in the longitudinal direction of the long material.;
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