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Title:
圧縮成形して成形体を製造する方法
Document Type and Number:
Japanese Patent JP7377993
Kind Code:
B2
Abstract:
Problems of high impact resistance and "warpage" of a molded body are solved by a method for producing a molded body, including: using a mold MA and a mold MB, which are a pair of male and female molds, to compression-mold a material A and a material B in contact with the mold MA and the mold MB, respectively, in which the material A contains a carbon fiber and a thermoplastic resin M1, and the material B contains a glass fiber and a thermoplastic resin M2, the molded body includes a pair of side walls and a connecting wall that is connected to the side walls, the molded body has a wave shape in cross section, and a relationship between a flatness Fa of the molded body and a height h of the side wall satisfies 0 ≤ Fa/h < 1.3.

Inventors:
Daishiro Nakamoto
Daisuke Noto
Yuhei Konagai
Ichiro Kitano
Application Number:
JP2022560691A
Publication Date:
November 10, 2023
Filing Date:
October 13, 2021
Export Citation:
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Assignee:
Teijin Limited
International Classes:
B29C43/36; B29C33/42; B29C43/20; B29C70/46; B32B3/28; B32B5/02; B32B5/28
Domestic Patent References:
JP2017065181A
JP2008246981A
Foreign References:
WO2012026031A1
WO2017056683A1
Attorney, Agent or Firm:
Patent Attorney Corporation Shinei Office