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Title:
MOLD DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/167692
Kind Code:
A1
Abstract:
A mold device (1) that can produce a member formed from aluminum, is provided with: a mold (10); and a molten metal supply part. The mold (10) can form a cavity (100) that can be filled with molten aluminum metal. The mold (10) has a base portion (111) formed from iron, and a surface portion (113). The surface portion (113) is provided on the cavity (100) side of the base portion (111), and contains at least 20 wt% of chrome. A dichromium trioxide film (114) can be formed on the surface (115) of the surface portion (113) on the cavity (100) side. The molten metal supply part can supply molten aluminum metal to the cavity (100).

Inventors:
IIMI Hidenori (Showa-cho Kariya-cit, Aichi 61, 〒4488661, JP)
ARAI Tsuyoshi (Showa-cho Kariya-cit, Aichi 61, 〒4488661, JP)
SATO Atsuya (Showa-cho Kariya-cit, Aichi 61, 〒4488661, JP)
HIRAIWA Naoki (Showa-cho Kariya-cit, Aichi 61, 〒4488661, JP)
TAKAGI Shinji (Showa-cho Kariya-cit, Aichi 61, 〒4488661, JP)
KUSANO Takeshi (Showa-cho Kariya-cit, Aichi 61, 〒4488661, JP)
Application Number:
JP2019/005799
Publication Date:
September 06, 2019
Filing Date:
February 18, 2019
Export Citation:
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Assignee:
DENSO CORPORATION (1-1 Showa-cho, Kariya-city Aichi, 61, 〒4488661, JP)
International Classes:
B22D17/22; B22C3/00; B22C9/06; B22D17/20
Foreign References:
JP2008188609A2008-08-21
JP2002060906A2002-02-28
JP2000234149A2000-08-29
JP2014018820A2014-02-03
Attorney, Agent or Firm:
HATTORI Masaki (HATTORI & ASSOCIATES, Eighth Floor Arex BLDG., 4-12, Marunouchi 1-chome, Naka-k, Nagoya-shi Aichi 02, 〒4600002, JP)
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