Title:
HONEYCOMB SANDWICH PANEL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/138660
Kind Code:
A1
Abstract:
This honeycomb sandwich panel is provided with: a honeycomb core 1; a first surface material 2 disposed on one surface of the honeycomb core 1 so as to be in close contact therewith; a second surface material 3 disposed on the other surface of the honeycomb core 1 so as to be in close contact therewith; an insert member 8 disposed in a region from which part of the first surface material 2 and part of the honeycomb core 1 have been removed, the insert member 8 being disposed such that part of the insert member 8 is exposed to the first surface material side; an optical fiber 7 disposed in the region; and a filler 9 filled into the region. According to this invention, in the step of filling a resin into a hole into which the insert member has been inserted, a filling failure occurring within the opening can be detected, and as a result, the honeycomb sandwich panel provided with the insert member having high bonding strength can be obtained.
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Inventors:
MIYASHITA MASAHIRO (JP)
SEKINE KAZUSHI (JP)
TAKAGAKI KAZUNORI (JP)
SAMEJIMA SOHEI (JP)
SEKINE KAZUSHI (JP)
TAKAGAKI KAZUNORI (JP)
SAMEJIMA SOHEI (JP)
Application Number:
PCT/JP2018/040230
Publication Date:
July 18, 2019
Filing Date:
October 30, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B32B3/12; B32B3/08; B32B3/30; G02B6/02; G02B6/46; B64G1/22
Domestic Patent References:
| WO2014199532A1 | 2014-12-18 |
Foreign References:
| JP2016013667A | 2016-01-28 | |||
| JP2013156200A | 2013-08-15 | |||
| JP2001004440A | 2001-01-12 | |||
| JP2000136962A | 2000-05-16 | |||
| JP2011022029A | 2011-02-03 | |||
| JPH11348155A | 1999-12-21 | |||
| US5299271A | 1994-03-29 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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