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:
Dec. 05, 2017
Filed:
Jan. 13, 2012
Applicants:
Naoaki Fujiwara, Tokyo, JP;
Tadashi Yazaki, Tokyo, JP;
Inventors:
Naoaki Fujiwara, Tokyo, JP;
Tadashi Yazaki, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 65/02 (2006.01); B29C 70/46 (2006.01); B29C 70/34 (2006.01); B29C 43/18 (2006.01);
U.S. Cl.
CPC ...
B29C 65/02 (2013.01); B29C 70/345 (2013.01); B29C 70/462 (2013.01); B29C 43/18 (2013.01);
Abstract
A composite material structure forming method capable of improving the shape and dimensional accuracy inside a composite material structure. The method includes: winding a prepreg () around an inner jig (); stacking a ply () on the prepreg () wound around the inner jig (); and forming a composite material structure by providing composite outer plates () on an outer periphery of the inner jig () on which the ply () is stacked and mounting divided outer jigs () thereon.