The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 2016
Filed:
Nov. 14, 2013
Mitsubishi Aircraft Corporation, Aichi, JP;
Toshikazu Shigetomi, Tokyo, JP;
Masayoshi Suhara, Tokyo, JP;
Morimasa Ishida, Tokyo, JP;
Shuhei Muto, Aichi, JP;
MITSUBISHI AIRCRAFT CORPORATION, Aichi, JP;
Abstract
A method of repairing a composite material is provided in which a frustum-shaped portion of a composite material is removed, and the composite material and a repair material are bonded with each other while evacuating. The repair method includes step Sof removing a damaged partfrom the front side so as to pass through in the thickness direction while leaving a support wall protruding inward in the radial direction from the periphery of the top face of the frustum-shaped portion; step Sof sealing the back side by placing a sealing plate, which is inserted from the front side into a through hole formed by the removing step, on the support wall; step Sof placing the repair material through an adhesive on the composite material where the frustum-shaped portion has been removed; and step Sof evacuating in a state in which the front side is sealed.