Title:
BLADE, FLYING OBJECT, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/085198
Kind Code:
A1
Abstract:
The present invention provides a blade in which the specific rigidity of a flap part is further increased. This blade has a thick body part and a thin flap part integrally formed in the rear end of the body part. The flap part has a skin material containing a fiber-reinforced thermoplastic resin, and a core material containing a thermoplastic resin foam filled inside the skin material.
Inventors:
MIZUMOTO KAZUYA
KANDA YOSHIHIKO
KANDA YOSHIHIKO
Application Number:
PCT/JP2022/041126
Publication Date:
May 19, 2023
Filing Date:
November 04, 2022
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
B64C1/00; B64C11/20; B64C27/473; B64C27/615; B64C39/02; B64F5/10
Foreign References:
| US6182929B1 | 2001-02-06 | |||
| JP2011517635A | 2011-06-16 | |||
| JP2017177704A | 2017-10-05 | |||
| JP2012071805A | 2012-04-12 | |||
| US20100181415A1 | 2010-07-22 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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