Title:
成形品の製造方法
Document Type and Number:
Japanese Patent JP7388435
Kind Code:
B2
Abstract:
To provide a production method with which a molded article excelling in surface appearance can be produced. The method for producing a molded article containing a thermoplastic resin and reinforcing fibers having a number-average fiber length of 1 mm or longer, wherein the method includes molding a material containing a thermoplastic resin and reinforcing fibers having a number-average fiber length of less than 30 mm using a first closed mold, and then molding only the molded material once again using a second closed mold.
Inventors:
Nobuhiko Matsumoto
Application Number:
JP2021525915A
Publication Date:
November 29, 2023
Filing Date:
March 04, 2020
Export Citation:
Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
B29C45/04; B29C43/04; B29C43/14; B29C69/02; B29C70/12; B29C70/46
Domestic Patent References:
| JP482717A | ||||
| JP2014104624A | ||||
| JP5767415B1 | ||||
| JP6145170B2 | ||||
| JP201551592A |
Foreign References:
| WO2012108446A1 | ||||
| WO2016096163A1 |
Attorney, Agent or Firm:
Sykes Patent Attorney Corporation
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