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. 11, 2014
Filed:
Jul. 27, 2011
Yu Igarashi, Yamato, JP;
Takehiko Sumi, Yamato, JP;
Masaaki Onodera, Yamato, JP;
Yoshinori Ohno, Yamato, JP;
Naoya Kanou, Yamato, JP;
Yu Igarashi, Yamato, JP;
Takehiko Sumi, Yamato, JP;
Masaaki Onodera, Yamato, JP;
Yoshinori Ohno, Yamato, JP;
Naoya Kanou, Yamato, JP;
Kyoraku Co. Ltd., Tokyo, JP;
Abstract
A method for manufacturing multilayer foam where easy generation of dead air and improvement in foam magnification is offered. Multilayer resin that has non-foam layer outside foam layer is pushed out, the innermost side of the multilayer resin is bonded mutually, and multilayer resin laminating body is formed. Multilayer resin laminating body is clamped in the empty space between outermost side of multilayer resin laminating body and cavity side with metal mold. Multilayer resin laminating body is molded in the shape along cavity side, and the multilayer foam is molded.