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Title:
HOLDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/112023
Kind Code:
A1
Abstract:
This holding device is used mounted to a mold apparatus. The holding device comprises: a distance member which is swingably mounted to a holder; and a swinging device which is mounted to a first mold unit and which swings the distance member. The holder is provided to the punch so as to be able to move in the pressing direction, and the pad is provided to the die so as to be able to move in the pressing direction. The distance member is able to swing between an origin position at which there is no contact with a second mold, and a prevention position at which the distance between the pad and the holder in the pressing direction is prevented from reaching or dropping below a predetermined distance. In the pressing direction, if the direction from the second mold unit towards the first mold unit is defined as a first direction, and the opposite direction is defined as a second direction, the swinging device swings the distance member from the origin position to the prevention position in accordance with the holder moving relative to the punch in the first direction.

Inventors:
OOOKA KAZUNORI (JP)
ASO TOSHIMITSU (JP)
YOSHIDA HIROSHI (JP)
YASUFUKU DAISUKE (JP)
TANAKA YASUHARU (JP)
MIYAGI TAKASHI (JP)
SUZUKI JUNICHIRO (JP)
YAMAMOTO SHINOBU (JP)
Application Number:
PCT/JP2018/045002
Publication Date:
June 13, 2019
Filing Date:
December 06, 2018
Export Citation:
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Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B21D24/12; B21D22/26; B21D24/04
Domestic Patent References:
WO2015046023A12015-04-02
Foreign References:
JP2017170482A2017-09-28
JPH08332522A1996-12-17
JP2006043760A2006-02-16
JPH08276225A1996-10-22
JP2017170482A2017-09-28
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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