Title:
COMPOSITE MATERIAL AND METHOD FOR CURING COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/003610
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a composite material that is capable of suppressing decrease in the strength, which is caused by bending of fibers of a skin material during the time when the composite material is cured. A composite material (1) according to the present invention is provided with a honeycomb core (2), a first skin material (4), a second skin material (6), a thunder-resistant mesh (7) and a resin material (8); and the resin material (8) is not arranged in a neighborhood portion (9) which is the region corresponding to the region at the front end of the honeycomb core (2). A first film adhesive (3) is arranged between the first skin material (4) and the honeycomb core (2); a second film adhesive (5) is arranged between the second skin material (6) and the honeycomb core (2); and a fourth film adhesive is arranged in the neighborhood portion (9) of the resin material (8) in a weight per square meter, which is lower than those of the first film adhesive (3) and the second film adhesive (5).
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Inventors:
NOMA KAZUKI (JP)
AKIYAMA HIROMICHI (JP)
KOZASA TOSHIO (JP)
KANEMASU MASAYUKI (JP)
MORISHIMA SHUNICHI (JP)
AKIYAMA HIROMICHI (JP)
KOZASA TOSHIO (JP)
KANEMASU MASAYUKI (JP)
MORISHIMA SHUNICHI (JP)
Application Number:
PCT/JP2019/007162
Publication Date:
January 02, 2020
Filing Date:
February 26, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B32B3/12; B32B3/04; B32B3/24; B64C1/00; B64D45/02
Foreign References:
JP2014188997A | 2014-10-06 | |||
JP2006502046A | 2006-01-19 | |||
JP2016147613A | 2016-08-18 | |||
JPH06190956A | 1994-07-12 | |||
JP2012529978A | 2012-11-29 | |||
JPH06508801A | 1994-10-06 | |||
JP2007015385A | 2007-01-25 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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