Title:
金型
Document Type and Number:
Japanese Patent JP7368778
Kind Code:
B2
Abstract:
A die (10) includes a die body (11) and a removable shell (13). The die body (11) includes a supply flow channel (113). The supply flow channel (113) is formed inside the die body (11). One end of the supply flow channel (113) opens at the surface of the die body (11). The supply flow channel (113) is to be supplied with a fluid for temperature adjustment. The removable shell (13) is mounted removably to the surface of the die body (11). The removable shell (13) includes an outer surface (131) that constitutes at least a part of the forming surface of the die (10). A temperature adjustment space (S1) is provided in the surface of the die body (11) or in the removable shell (13). The temperature adjustment space (S1) is in communication with the supply flow channel (113). The removable shell (13) is divided into a plurality of shell pieces (134). The plurality of shell pieces (134) are arranged in a direction intersecting the longitudinal direction of the die (10) on the surface of the die body (11).
Inventors:
Narihiko Nomura
Toshiya Suzuki
Kenta Uenishi
Toru Yoshida
Toshiya Suzuki
Kenta Uenishi
Toru Yoshida
Application Number:
JP2022510415A
Publication Date:
October 25, 2023
Filing Date:
March 19, 2021
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B21D24/00; B21D22/20; B21D37/02; B21D37/16
Domestic Patent References:
| JP2017080759A | ||||
| JP2013119119A |
Foreign References:
| KR1020180115836A |
Attorney, Agent or Firm:
Ascend Patent Attorneys Corporation
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