Title:
METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2024/019168
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a press-molded article in which the effect of a blank shape variation is reduced. This method for manufacturing a press-molded article comprises a reference press-molded article shape acquisition step for acquiring a reference press-molded article shape (5), a corrugated blank press-molded article shape acquisition step for acquiring a corrugated blank press-molded article shape (9), a first deviation amount acquisition step for obtaining a first deviation amount between the reference press-molded article shape (5) and the corrugated blank press-molded article shape (9), a periodic-shifted corrugated blank press-molded article shape acquisition step for acquiring a periodic-shifted corrugated blank press-molded article shape (13), a second deviation amount acquisition step for obtaining a second deviation amount between the reference press-molded article shape (5) and the periodic-shifted corrugated blank press-molded article shape (13), a countermeasure-requiring site identification step for identifying a countermeasure-requiring site, and a bead-imparting step for imparting a bead to an actual mold.
Inventors:
OGAWA TAKESHI (JP)
SHINMIYA TOYOHISA (JP)
SUMIKAWA SATOSHI (JP)
SHINMIYA TOYOHISA (JP)
SUMIKAWA SATOSHI (JP)
Application Number:
PCT/JP2023/026857
Publication Date:
January 25, 2024
Filing Date:
July 21, 2023
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
B21D22/26; B21D22/00; G06F30/20
Foreign References:
| JP2012068867A | 2012-04-05 | |||
| JP2006315063A | 2006-11-24 | |||
| JP2010210576A | 2010-09-24 |
Attorney, Agent or Firm:
TANAKA Hidetetsu et al. (JP)
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