Title:
HOT PRESS LINE AND METHOD FOR MANUFACTURING HOT PRESS MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/200951
Kind Code:
A1
Abstract:
A hot press line (100) is provided with: a heating device (30); a first press device (10) having a first mold (1A, 1B); a second press device having a second mold (2A, 2B); a first transport device (41) for transporting a metal plate (B) to the first press device; and a second transport device (42) for transporting the metal plate (B) to the second press device. One mold, that is, the first mold or the second mold, has a clearance part (1Ac) that is recessed toward the inside, and the other mold has, at at least a portion corresponding to the clearance part (1Ac) of the one mold, a contact surface (2At) that makes contact with the metal plate (B) at bottom dead center.
Inventors:
UENISHI KENTA (JP)
SUZUKI TOSHIYA (JP)
SUZUKI TOSHIYA (JP)
Application Number:
PCT/JP2021/013549
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B21D24/00; B21D22/20; C21D1/18
Foreign References:
| US20110094282A1 | 2011-04-28 | |||
| JP6664556B1 | 2020-03-13 | |||
| JP2007237204A | 2007-09-20 | |||
| US5916389A | 1999-06-29 | |||
| JP5864414B2 | 2016-02-17 | |||
| JP2015226936A | 2015-12-17 |
Other References:
See also references of EP 4129520A4
Attorney, Agent or Firm:
UEBA, Hidetoshi et al. (JP)
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