METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE AND MOLDING DIE
The present invention relates to a method for manufacturing a press-molded article and a molding die, and an object of the present invention is to obtain a method for manufacturing a press-molded article and a molding die capable of more reliably suppressing the occurrence of wrinkles. A press worki...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The present invention relates to a method for manufacturing a press-molded article and a molding die, and an object of the present invention is to obtain a method for manufacturing a press-molded article and a molding die capable of more reliably suppressing the occurrence of wrinkles. A press working step for forming a press-molded article 20 is provided with: a primary molded article forming step for forming a primary molded article 40 having an intermediate wall section 421 that is part of a convex side wall section 22 and an intermediate flange 422 that is provided continuously with the intermediate wall section 421; and a secondary molded article molding step for molding a secondary molded article (50) having a wall section (52), which is a convex side wall section (22), by extending at least the intermediate wall section (421)-side portion of the intermediate flange (422) molded in the primary molded article molding step, along the intermediate wall section (421). Furthermore, in the primary molded arti |
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