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Patent Searching and Data


Title:
FOAM MOLDING DIE AND METHOD FOR MANUFACTURING FOAM MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/145315
Kind Code:
A1
Abstract:
A foam molding die (1) includes a first die (2) and a second die (3). When die matching, a first die contacting part (21) provided in the first die (2) and a second die contacting part (31) provided in the second die (3) are in contact so as to be able to seal a cavity (C) formed inside the foam molding die (1). The first die contacting part (21) includes a high hardness metal part with higher hardness than the hardness of the second die (2). The second die contacting part (31) includes a recess (6) shaped so as to correspond to a region of the high hardness metal part (5) that is in contact with the second die contacting part.

Inventors:
SUZUKI HIROSHI (JP)
KITANO TAKESHI (JP)
Application Number:
PCT/JP2021/000732
Publication Date:
July 22, 2021
Filing Date:
January 12, 2021
Export Citation:
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Assignee:
INOUE MTP KK (JP)
KK KYOKUTO SEIKI (JP)
International Classes:
B29C33/38; B29C33/42; B29C44/00; B29C44/58
Foreign References:
JP2019084572A2019-06-06
JP2011000731A2011-01-06
JPS6377715U1988-05-23
JP2015020326A2015-02-02
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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