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Title:
REPAIR PATCH, REPAIR PATCH MOLDING METHOD, AND REPAIR METHOD FOR COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/054111
Kind Code:
A1
Abstract:
A repair patch 10 for composite material, that repairs a section-to-be-repaired 5 being the target for repair in the composite material and comprises: a patch main body 11 having an adhesive surface 18 that is adhered to the section-to-be-repaired 5; and a margin 12 provided on the opposite side to the adhesive surface 18, in the thickness direction of the patch main body 11, and capable of being separated from the patch main body 11. The adhesive surface 18 has an inclined surface 13 inclined so as to expand towards the margin 12 from the patch main body 11, relative to the thickness direction of the patch main body 11. The inclined surface 13 is formed from the patch main body 11 across to the margin 12.

Inventors:
SHIMONO KODAI (JP)
HASEGAWA KOICHI (JP)
HIRAI TAKUMA (JP)
Application Number:
PCT/JP2019/011536
Publication Date:
March 19, 2020
Filing Date:
March 19, 2019
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B29C73/10; B29C70/74
Domestic Patent References:
WO2017081456A12017-05-18
Foreign References:
JP2018114721A2018-07-26
JP2011173322A2011-09-08
JP2013512808A2013-04-18
JPS6124561B21986-06-11
Other References:
See also references of EP 3750698A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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