Title:
MOLDED ARTICLE HAVING HOLE, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/043186
Kind Code:
A1
Abstract:
A molded article including carbon fibers and thermoplastic resin, the molded article being provided with a hole h1, wherein the molded article has a region a around the hole h1, the relationship between the linear expansion coefficient C1 in the plate thickness direction in region a and the linear expansion coefficient C2 in the plate thickness direction in a molded article region other than region a is C1/C2 < 1, and the relationship of the carbon fiber volume fraction Vf1 of region a and the carbon fiber volume fraction Vf2 of a molded article region other than region a is 0.2 < Vf1/Vf2.
Inventors:
SUZUKI SHUHEI (JP)
YOKOMIZO HODAKA (JP)
YOKOMIZO HODAKA (JP)
Application Number:
PCT/JP2016/071184
Publication Date:
March 16, 2017
Filing Date:
July 19, 2016
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
B29C43/34; B29B11/00; C08J5/04; B29K101/12
Domestic Patent References:
| WO2015012335A1 | 2015-01-29 |
Foreign References:
| JP2013010254A | 2013-01-17 | |||
| JP2014205354A | 2014-10-30 | |||
| JP5687812B1 | 2015-03-25 | |||
| JP2013203835A | 2013-10-07 |
Other References:
See also references of EP 3348372A4
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (JP)
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