Title:
RESIN FAN BLADE
Document Type and Number:
Japanese Patent JP2003293990
Kind Code:
A
Abstract:
To provide a lightweight resin fan blade having an excellent mechanical strength.
This resin fan blade is formed in a double layer structure having a core material made of resin or steel. A projection or an irregular part is formed with the surface of the core material. The projection or irregular part is formed on the core material by a chemical treatment and/or a mechanical means.
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Inventors:
USUI SHOICHIRO
INOUE HIROSHI
KUSANAGI RYUICHI
INOUE HIROSHI
KUSANAGI RYUICHI
Application Number:
JP2002102783A
Publication Date:
October 15, 2003
Filing Date:
April 04, 2002
Export Citation:
Assignee:
USUI KOKUSAI SANGYO KK
International Classes:
F04D29/38; (IPC1-7): F04D29/38
Attorney, Agent or Firm:
Yoshiteru Oshida