Title:
PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/037975
Kind Code:
A1
Abstract:
This production method comprises: a first step in which an aluminum alloy sheet that has been subjected to a precipitation hardening treatment in advance is heated to a temperature at which press molding is possible, in a state in which precipitation hardening is maintained; a transport step S102 in which the heated aluminum alloy sheet is housed in a box body of a transport device, heated air is introduced into the box body, and the aluminum alloy sheet is transported in a state in which a reduction in temperature is suppressed; and a pressing step S103 in which the aluminum alloy sheet transported in the transport step S102 is pressed.
Inventors:
NAKAGAWA TAKAHIRO (JP)
TAKAOKA SHUN (JP)
YABUKI YUUJI (JP)
TAKAOKA SHUN (JP)
YABUKI YUUJI (JP)
Application Number:
PCT/JP2022/033104
Publication Date:
March 16, 2023
Filing Date:
September 02, 2022
Export Citation:
Assignee:
G TEKT CORP (JP)
International Classes:
B21D22/20; B21D43/00; B65G49/00; C21D1/00; F27D3/06; F27D3/12
Domestic Patent References:
| WO2022045069A1 | 2022-03-03 |
Foreign References:
| JP2021062407A | 2021-04-22 | |||
| JP2003213397A | 2003-07-30 | |||
| JP4094473B2 | 2008-06-04 |
Attorney, Agent or Firm:
YAMAKAWA Shigeki (JP)
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