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:
Aug. 09, 2011
Filed:
Mar. 25, 2009
Jae Hak Kim, Busan, KR;
Joong Won Han, Busan, KR;
Jae Hwan Lee, Busan, KR;
DO Young Lee, Busan, KR;
Jin Hyun Kim, Daegu, KR;
Jae Hak Kim, Busan, KR;
Joong Won Han, Busan, KR;
Jae Hwan Lee, Busan, KR;
Do Young Lee, Busan, KR;
Jin Hyun Kim, Daegu, KR;
Korean Air Lines Co., Ltd., Seoul, KR;
Abstract
Disclosed is a folding and shape-forming apparatus for a prepreg which includes a vacuum chamber which can generate a vacuum pressure in the inside thereof, an expanding portion disposed inside the vacuum chamber, provided with a prepreg thereon, and expanding because of the vacuum pressure inside the vacuum chamber, a heating portion disposed inside the vacuum chamber for heating the prepreg, a mandrel loaded at a portion of an upper surface of the prepreg, a first pressing portion which is brought into contact with an upper surface of the mandrel to press the mandrel, and a second pressing portion which simultaneously presses both another portion of the upper surface of the prepreg and the expanding portion.