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:
Feb. 21, 2006
Filed:
Jun. 25, 2002
Hyun Kyu Shin, Kyungnam, KR;
Jong Hyun Park, Kyungnam, KR;
Sang Hyo Park, Kyungnam, KR;
Hong Sik Park, Kyungnam, KR;
Woo Chul Choi, Kyungnam, KR;
Kwang Soo Kim, Kyungnam, KR;
Hyun Kyu Shin, Kyungnam, KR;
Jong Hyun Park, Kyungnam, KR;
Sang Hyo Park, Kyungnam, KR;
Hong Sik Park, Kyungnam, KR;
Woo Chul Choi, Kyungnam, KR;
Kwang Soo Kim, Kyungnam, KR;
DACC Co., Ltd., Kyungnam, KR;
Abstract
A method for manufacturing carbon-carbon composites includes steps of producing a mat using carbon fiber, carbon fabric, carbon sheet, or staple fiber; laminating at least three layers of mats; producing a preform using the laminated mats with a needle punching method; performing a first thermal treatment process on the produced preform at a predetermined temperature; densifying the first-thermal-treated preform; performing a second thermal treatment process on the densified preform; forming a predetermined shape out of the second-thermal-treated preform; and performing an oxidation resistant treatment process of the shaped preform.