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. 08, 2018
Filed:
Jan. 23, 2017
Nakanishi Metal Works Co., Ltd., Osaka-shi, JP;
Yoshihiro Ito, Osaka, JP;
Nobumasa Oka, Osaka, JP;
NAKANISHI METAL WORKS CO., LTD., Osaka-shi, JP;
Abstract
A molded articleis configured such that an insertis made of a steel plate and includes a cylindrical partA and an annular partB, a plasticis annular in shape so as to be joined to the annular partB, inner diameter Dof the plasticis larger than inner diameter Dof the annular partB so that no burrs at a gate mark E protrude to the inner diameter side of the molded article, the injection molding is conducted with a disc gate arranged on an inner peripheral surface F of the plasticat a position separated from a surface of the annular partB, and the gate mark E resides on the inner peripheral surface F of the plasticat a position separated from the surface of the annular partB.