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:
Jul. 14, 2020
Filed:
Jan. 30, 2015
Aoki Science Institute Co., Ltd., Tokyo, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi, JP;
Mec International Co., Ltd., Aichi, JP;
Hiroaki Komatsubara, Saitama, JP;
Masanao Kobayashi, Saitama, JP;
Toshiaki Shimizu, Saitama, JP;
Ikuo Yamauchi, Aichi, JP;
Takashi Morikawa, Aichi, JP;
Eiji Tabata, Aichi, JP;
Fumio Kawahara, Aichi, JP;
Yuzo Matsuda, Aichi, JP;
AOKI SCIENCE INSTITUTE CO., LTD., Tokyo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi, JP;
MEC INTERNATIONAL CO., LTD., Aichi, JP;
Abstract
An oil-based release agent of the present invention contains a petroleum-based hydrocarbon solvent (a) and a high temperature adhesive (b), is applied to a metal die used for die casting or casting, has high adhesion and high lubricity even with respect to a metal die at a high temperature particularly of 300° C. or higher, and can prevent seizure. In addition, the present invention provides a method for applying the oil-based release agent of the present invention by controlling an adhesion amount thereof by micronization and speed-control thereof with respect to a metal die at a high temperature, and an electrostatic application method.