Title:
FIBER STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/254860
Kind Code:
A1
Abstract:
A fiber layer (51) comprises: a first fiber layer (61) provided with a first yarn and a second yarn extending in a yarn main axial direction different from that of the first yarn; and a second fiber layer (62) provided with the first yarn and the second yarn. The first yarn and the second yarn are made of reinforced fibers. The first fiber layer (61) is not provided with an entangled part at which the second yarn is entangled with the first yarn. The fiber layer (51) constituting an inner surface (20a) of a cylindrical body (20) is defined as an innermost layer (51a), and the fiber layer (51) constituting an outer surface (20b) of the cylindrical body (20) is defined as an outermost layer (51b). The second fiber layer (62) constitutes the outermost layer (51b), and is provided with the entangled part.
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Inventors:
HARADA RYO (JP)
Application Number:
PCT/JP2022/010357
Publication Date:
December 08, 2022
Filing Date:
March 09, 2022
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
B32B5/26; C08J5/04; D03D1/00; D03D11/02
Domestic Patent References:
| WO2014030633A1 | 2014-02-27 | |||
| WO2014030631A1 | 2014-02-27 | |||
| WO2019171889A1 | 2019-09-12 | |||
| WO2014030632A1 | 2014-02-27 |
Foreign References:
| JP2018178289A | 2018-11-15 | |||
| JP2021025164A | 2021-02-22 |
Attorney, Agent or Firm:
SATO Tsutomu et al. (JP)
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