发明名称 |
METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE AND PRESS MOLDING EQUIPMENT |
摘要 |
Provided is a press-forming product manufacturing method of manufacturing a forming product having satisfactory formability for a drawing process by press-forming a metal sheet using a press-forming tool with high productivity, including: heating the metal sheet to a transformation temperature Ac 1 or more; cooling the metal sheet to 600°C or lower; forming the metal sheet by a forming tool; ending the forming process at a martensite transformation start temperature Ms or more; taking out the metal sheet from the forming tool; and cooling the metal sheet. |
申请公布号 |
KR20140056374(A) |
申请公布日期 |
2014.05.09 |
申请号 |
KR20147008310 |
申请日期 |
2012.09.25 |
申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO |
发明人 |
OKITA KEISUKE;NAITOU JUNYA;IKEDA SHUSHI |
分类号 |
B21D22/20;B21D24/00;C21D1/18;C21D9/00 |
主分类号 |
B21D22/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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