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:
May. 28, 2019
Filed:
Oct. 30, 2013
Applicant:
Mitsubishi Chemical Corporation, Tokyo, JP;
Inventor:
Yoshihide Kakimoto, Toyohashi, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/44 (2006.01); B29B 11/12 (2006.01); B29B 11/00 (2006.01); B29C 70/46 (2006.01); B29C 70/56 (2006.01); B29C 33/00 (2006.01); B29B 11/16 (2006.01); B29C 51/08 (2006.01); B29C 51/14 (2006.01); B29C 51/16 (2006.01); B29C 51/28 (2006.01); B29C 51/42 (2006.01); B29K 63/00 (2006.01); B29K 101/10 (2006.01); B29K 307/04 (2006.01); B29C 35/08 (2006.01); B29C 33/30 (2006.01);
U.S. Cl.
CPC ...
B29B 11/12 (2013.01); B29B 11/00 (2013.01); B29B 11/16 (2013.01); B29C 33/0016 (2013.01); B29C 70/44 (2013.01); B29C 70/46 (2013.01); B29C 70/56 (2013.01); B29C 33/306 (2013.01); B29C 51/082 (2013.01); B29C 51/14 (2013.01); B29C 51/16 (2013.01); B29C 51/28 (2013.01); B29C 51/421 (2013.01); B29C 2035/0822 (2013.01); B29K 2063/00 (2013.01); B29K 2101/10 (2013.01); B29K 2307/04 (2013.01); B29K 2995/0002 (2013.01); B29K 2995/0015 (2013.01);
Abstract
A method of producing a preform, having a step for preparing a sheet-shaped prepreg and a preform mold having a forming surface and a separable portion constituting at least a portion of the forming surface, forming the prepreg using the preform mold, and then removing the preform together with the separable portion from the preform mold.