FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED BODY AND METHOD FOR MANUFACTURING SAME

Title:

FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED BODY AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2020/137948

Kind Code:

A1

Abstract:

Provided are a molded body and a method for manufacturing a molded body, the molded body comprising: reinforced fibers having a weight average fiber length of 1 mm or more and 100 mm or less; and a thermoplastic resin, wherein the molded body is provided with a first main shape surface part, a second main shape surface part connected to the first main shape surface part in a crossing state, and a connection surface part connected to both the first main shape surface part and the second main shape surface part, the connection surface part protrudes from the first main shape surface part and the second main shape surface part on a valley side formed by the first main shape surface part and the second main shape surface part, and reinforced fibers are continuously dispersed in an in-plane direction at a boundary region between the first main shape surface part and the connection surface part and a boundary region between the second main shape surface part and the connection surface part.

Inventors:

OHKI TAKERU (JP)
KITAGAWA MASAHIRO (JP)
YAMAGUCHI TAKASHI (JP)

Application Number:

PCT/JP2019/050301

Publication Date:

July 02, 2020

Filing Date:

December 23, 2019

Export Citation:

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Assignee:

TEIJIN LTD (JP)

International Classes:

B29C43/34; B29C70/06; B29C70/42; B29K101/12; B29K105/08; B29K105/12

Domestic Patent References:

WO2013031860A1	2013-03-07
WO2017110811A1	2017-06-29
WO2017104857A1	2017-06-22

Foreign References:

JP2010023466A	2010-02-04
JP2015020296A	2015-02-02
JPS60124503A	1985-07-03
JP2016036963A	2016-03-22
JP2017196863A	2017-11-02
JP2016043639A	2016-04-04
JP2016036963A	2016-03-22
JPH1076570A	1998-03-24
US8946342B2	2015-02-03
JP2013049208A	2013-03-14

Other References: