Title:
HOT PRESS WORKING DEVICE
Document Type and Number:
Japanese Patent JP2020104140
Kind Code:
A
Abstract:
To provide a hot press working device which can suppress excessive reduction in metal die strength while assuring excellent cooling efficiency for a work-piece, and can reduce time and cost required for processing the metal mold and a metal mold holder.SOLUTION: A hot press working device, which is equipped with a metal mold having a molding surface and a metal mold holder for accommodating the metal mold, comprises: a groove for coolant supply which is so provided on at least one of the metal mold side in a contact area between the metal mold and the metal mold holder and the metal mold side as to extend in a horizontal direction; and a pore for coolant supply which is communicated with the groove, is so provided in the metal mold as to extend in a vertical direction, and opens at an opening located at the molding surface.SELECTED DRAWING: Figure 1
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Inventors:
MATSUDA TAKESHI
TOBO MASARU
TAKAHASHI YURI
NAKAMURA KENJI
HIRAO YOSHIHIDE
OKAWA CHIE
INOUE SEIJI
IRIE NAOYUKI
TOBO MASARU
TAKAHASHI YURI
NAKAMURA KENJI
HIRAO YOSHIHIDE
OKAWA CHIE
INOUE SEIJI
IRIE NAOYUKI
Application Number:
JP2018244613A
Publication Date:
July 09, 2020
Filing Date:
December 27, 2018
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
B21D24/00; B21D22/20
Attorney, Agent or Firm:
Maeda patent office