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:
Mar. 24, 2015
Filed:
Feb. 09, 2011
Applicants:
Hideto Motohashi, Aichi, JP;
Yoshifumi Hosokawa, Aichi, JP;
Inventors:
Hideto Motohashi, Aichi, JP;
Yoshifumi Hosokawa, Aichi, JP;
Assignee:
Mitsubishi Aircraft Corporation, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/14 (2006.01); B29D 99/00 (2010.01); B64C 3/18 (2006.01);
U.S. Cl.
CPC ...
B29D 99/0003 (2013.01); B64C 3/185 (2013.01); Y02T 50/433 (2013.01); Y02T 50/43 (2013.01);
Abstract
A narrow prepreg sheetN is bonded along a ridge C, and wide prepreg sheetW is bonded to other portions, whereby the wide prepreg sheetW having no cut line is bonded to both side portions of the ridge C. In a portion in which a sparis curved, the narrow prepreg sheetN is bonded in an axial direction of the sparwhile divided into plural pieces, and a length of the narrow prepreg sheetN is adjusted according to a radius of curvature of the curved portion in the axial direction of the spar, whereby various radii of curvature are easily dealt with.