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Title:
MOLDING DIE, METHOD FOR MANUFACTURING MOLDING DIE, AND METHOD FOR MANUFACTURING MOLDED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2024/038479
Kind Code:
A1
Abstract:
Provided are a molding die, a method for manufacturing a molding die, and a method for manufacturing a molded product, capable of reducing the possibility of clogging of micropores.　This molding die (1) formed of a steel material comprises a surface portion (11) serving as a contact surface to contact a molded product, the die having micropores (12) which assume a state of penetration from the surface portion (11) to serve as communication passages for the air, and the die comprising a plating layer (PL) which is formed of rust prevention metal for preventing formation of rust and is applied to the surface portion (11) and inner walls (12a) of the micropores (12).

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Inventors:
SEKI NOBUAKI (JP)
Application Number:
PCT/JP2022/030846
Publication Date:
February 22, 2024
Filing Date:
August 15, 2022
Export Citation:
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Assignee:
KASAI KOGYO KK (JP)
International Classes:
B29C33/42; B29C33/38
Domestic Patent References:
WO1996016781A11996-06-06
WO2020170506A12020-08-27
Foreign References:
US20210261405A12021-08-26
JP2005081600A2005-03-31
Attorney, Agent or Firm:
NAKAMURA Nobuo et al. (JP)
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