Title:
IRREGULAR-SHAPED DIE AND METHOD FOR FABRICATING IRREGULAR-SHAPED LINE
Document Type and Number:
WIPO Patent Application WO/2023/085268
Kind Code:
A1
Abstract:
This irregular-shaped diamond die is an irregular-shaped die for fabricating an irregular-shaped line and is provided with a processing hole having a bearing portion. In a cross-section of the bearing portion perpendicular to a wire drawing direction, a first side and a second side facing each other are provided, and the first side and the second side have protrusion shapes on the center side of the processing hole in the cross-section.
Inventors:
ONO AKIHITO (JP)
HATSUKAWA NAOYA (JP)
KIMURA KOHICHIROH (JP)
HATSUKAWA NAOYA (JP)
KIMURA KOHICHIROH (JP)
Application Number:
PCT/JP2022/041556
Publication Date:
May 19, 2023
Filing Date:
November 08, 2022
Export Citation:
Assignee:
ALMT CORP (JP)
International Classes:
B21C3/02; B21C1/00
Foreign References:
| JP2008149324A | 2008-07-03 | |||
| JP2002263727A | 2002-09-17 | |||
| JPS57156215U | 1982-10-01 | |||
| JP2005254311A | 2005-09-22 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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