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:
Jun. 02, 2020
Filed:
Jul. 28, 2016
Applicant:
Kyoraku Co., Ltd., Kyoto, JP;
Inventor:
Takehiko Sumi, Kanagawa, JP;
Assignee:
KYORAKU CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/12 (2006.01); B29C 51/12 (2006.01); B29C 51/26 (2006.01); B29C 48/305 (2019.01); B29C 48/30 (2019.01); B29C 48/08 (2019.01); B29C 48/00 (2019.01); B32B 5/20 (2006.01); B29C 65/00 (2006.01); B29C 65/02 (2006.01); B29C 49/20 (2006.01); B29C 65/74 (2006.01); B29K 25/00 (2006.01); B29L 9/00 (2006.01);
U.S. Cl.
CPC ...
B29C 44/1233 (2013.01); B29C 48/0017 (2019.02); B29C 48/0021 (2019.02); B29C 48/08 (2019.02); B29C 48/30 (2019.02); B29C 48/305 (2019.02); B29C 51/12 (2013.01); B29C 51/267 (2013.01); B32B 5/20 (2013.01); B29C 51/262 (2013.01); B29C 65/028 (2013.01); B29C 65/7441 (2013.01); B29C 66/1122 (2013.01); B29C 66/1142 (2013.01); B29C 66/433 (2013.01); B29C 66/721 (2013.01); B29C 66/727 (2013.01); B29C 66/81427 (2013.01); B29C 66/81431 (2013.01); B29C 2049/2013 (2013.01); B29C 2948/92561 (2019.02); B29K 2025/04 (2013.01); B29L 2009/00 (2013.01); B32B 2250/03 (2013.01); B32B 2250/246 (2013.01); B32B 2451/00 (2013.01); Y10T 428/249953 (2015.04);
Abstract
A molding method of a resin molded product in which it is possible to increase the welding strength between the core member and the resin sheets. In a molding method of a resin molded product in which a core member including a foaming element is interposed between at least two resin sheets in a melted state into a laminated product, wherein the resin sheets include fibrous filler, and while melting surfaces of the core member by heat of the resin sheets, the core member and the resin sheets are welded onto each other, and the core member and the resin sheets are clamped by a metallic mold, to mold the resin molded product.