Title:
PRESSING DEVICE, PRESSING METHOD, AND MACHINING TOOL FOR PRESSING
Document Type and Number:
WIPO Patent Application WO/2023/145331
Kind Code:
A1
Abstract:
[Problem] To suitably perform various types of machining on a machined member in a pressing device. [Solution] A pressing device for performing pressing of a plate-shaped member 50 which is a machined member, wherein the pressing device comprises an upper machining tool 22 which is a one-sided mold pressed against the plate-shaped member 50 from one side, and a lower machining tool 24 which is a facing member facing the upper machining tool 22, the upper machining tool 22 has shearing sections 102a, b including cutting blade sections for shearing the plate-shaped member 50 and drawing sections 104a, b for drawing the plate-shaped member 50, and during pressing in which at least one of the upper machining tool 22 and the lower machining tool 24 is pressed toward the plate-shaped member 50, drawing of the plate-shaped member 50 is performed at positions corresponding to the drawing sections 104a, b while simultaneously shearing part of the plate-shaped member 50 by means of the cutting blade sections in the shearing sections 102a, b.
Inventors:
KATO KAZUHIKO (JP)
YAGI KENYU (JP)
YAGI KENYU (JP)
Application Number:
PCT/JP2022/047314
Publication Date:
August 03, 2023
Filing Date:
December 22, 2022
Export Citation:
Assignee:
BEAC CO LTD (JP)
International Classes:
B21D28/24; B21D22/26; B21D28/16
Foreign References:
| JP2018069305A | 2018-05-10 | |||
| JP2016187816A | 2016-11-04 | |||
| JP2015178129A | 2015-10-08 |
Attorney, Agent or Firm:
ORISAKA Shigeki (JP)
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