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:
Dec. 09, 2014
Filed:
Jul. 12, 2012
Jae Young Lee, Gyeonggi-do, KR;
Seong Jin Kim, Gyeonggi-do, KR;
Jae Min Han, Gyeonggi-do, KR;
Yoon Cheol Kim, Seoul, KR;
Hyun Dal Park, Gyeonggi-do, KR;
Jae Young Lee, Gyeonggi-do, KR;
Seong Jin Kim, Gyeonggi-do, KR;
Jae Min Han, Gyeonggi-do, KR;
Yoon Cheol Kim, Seoul, KR;
Hyun Dal Park, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A method for producing a brake disc comprising a coupling part having a centered through-hole, a friction part on the periphery of the coupling part, and a wall part connecting the coupling part and the friction part, including: producing a mold in which the coupling part, the wall part, and the friction part are integrally formed, wherein a gap prevents molten metal from overflowing between the wall part and the coupling part, interface is formed on the periphery of the coupling part, an overflow is provided outside the wall part opposite the gap; a first injection process of injecting a first material to form the friction part; and a second injection process of injecting a second material to form the coupling part, a mold for producing the brake disc, and the brake disc.