Title:
プレス用金型
Document Type and Number:
Japanese Patent JP7297014
Kind Code:
B2
Abstract:
[Problem] To provide an upper mold that can achieve a weight reduction and has sufficient rigidity. [Solution] In the molds used in a press machine comprising a lower mold 13 provided on a lower side in the height direction, an upper mold 14 provided on an upper side in the height direction, and a press mechanism for moving the upper mold 14 up and down, the upper mold 14 has a plurality of segments in which recesses 2 divided by ribs 1A, 1B, and 1F are formed on the back surface on the opposite side from the working surface.
Inventors:
Yoshihiro Takahashi
Soichiro Koyanagi
Soichiro Koyanagi
Application Number:
JP2021118253A
Publication Date:
June 23, 2023
Filing Date:
July 16, 2021
Export Citation:
Assignee:
G-TEKT CORPORATION
International Classes:
B29C51/30; B21D37/20
Domestic Patent References:
| JP2007185708A | ||||
| JP2011235305A | ||||
| JP59171611A | ||||
| JP2002224764A | ||||
| JP49226A | ||||
| JP2007319914A | ||||
| JP2006159237A |
Foreign References:
| CN210188133U | ||||
| KR1020080053575A |
Attorney, Agent or Firm:
Patent Attorney Corporation Nagai International Patent Office
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