Title:
熱間プレス加工装置
Document Type and Number:
Japanese Patent JP6692667
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent refrigerant from drooping on a work 3 to be subjected to hot press molding from a coolant discharge port 17 opened in a press molding surface 4 of a lifted-up upper die 1.SOLUTION: In a hot press working device in which a refrigerant reservoir part 13 provided in an outer part of the upper die 1 and a refrigerant flow passage 16 of the upper die 1 are connected by a connection pipe 14, the refrigerant reservoir part 13 is provided in a low position relative to a refrigerant inflow port 18 of the upper die 1 of the connection pipe 14.SELECTED DRAWING: Figure 1
Inventors:
Norihiko Nomura
Hiroshi Fukuchi
Takahashi Yuri
Takeshi Matsuda
Fujimoto Akira
Hisashi Kobashi
Tobobo Masaru
Kenji Shirakawa
Naoyuki Irie
Hiroshi Fukuchi
Takahashi Yuri
Takeshi Matsuda
Fujimoto Akira
Hisashi Kobashi
Tobobo Masaru
Kenji Shirakawa
Naoyuki Irie
Application Number:
JP2016065505A
Publication Date:
May 13, 2020
Filing Date:
March 29, 2016
Export Citation:
Assignee:
Nippon Steel Corporation
Mazda Corporation Inc
Mazda Corporation Inc
International Classes:
B21D24/00
Domestic Patent References:
| JP44000158B1 |
Attorney, Agent or Firm:
Maeda patent office