Title:
PRESS DIE-HOLDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/111387
Kind Code:
A1
Abstract:
A press die-holding device 40 which inexpensively, quickly and simply makes it possible to obtain a press die 20 capable of manufacturing a pressed component 28 and removing the component 28 from the die without causing damage during mold release at a high cycle speed while improving equipment compactness, the press die-holding device 40 being equipped with a distance bar unit 41. The distance bar unit 41 is equipped with a distance bar 29 which moves in coordination with a blank holder 24, and a pressing device 30 positioned on a punch 23 or the blank holder 24.
Inventors:
OOOKA KAZUNORI (JP)
ASO TOSHIMITSU (JP)
YOSHIDA HIROSHI (JP)
TANAKA YASUHARU (JP)
MIYAGI TAKASHI (JP)
SUZUKI JUNICHIRO (JP)
YAMAMOTO SHINOBU (JP)
ASO TOSHIMITSU (JP)
YOSHIDA HIROSHI (JP)
TANAKA YASUHARU (JP)
MIYAGI TAKASHI (JP)
SUZUKI JUNICHIRO (JP)
YAMAMOTO SHINOBU (JP)
Application Number:
PCT/JP2017/044052
Publication Date:
June 13, 2019
Filing Date:
December 07, 2017
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B21D24/12; B21D5/01; B21D22/26; B21D24/04
Domestic Patent References:
| WO2015046023A1 | 2015-04-02 |
Foreign References:
| JP2017170482A | 2017-09-28 | |||
| JP2006043760A | 2006-02-16 | |||
| JPH08276225A | 1996-10-22 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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