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.

Date of Patent:
Jan. 11, 2022

Filed:

Apr. 06, 2020
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Jinhap Bollhoff Ltd., Gyeonggi-do, KR;

Inventors:

Cheol-Ung Lee, Gyeonggi-do, KR;

Yoon-Ki Lee, Gyeonggi-do, KR;

Jin-Yong Kim, Gyeonggi-do, KR;

Jae-Young An, Gangwon-do, KR;

Woo-Seok Jang, Busan, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Jinhap Bollhoff Ltd., Gyeonggi-Do, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 17/00 (2006.01); B22D 17/20 (2006.01);
U.S. Cl.
CPC ...
B22D 17/002 (2013.01); B22D 17/2061 (2013.01);
Abstract

A casting method for forming a fastening part on an inclined plane of a casting may include mounting a plug unit including a casting plug and a screw thread insert combined with the casting plug on a movable mold or a fixed mold; performing casting by moving and combining the movable mold with the fixed mold and injecting a molten metal into a cavity formed between the movable mold and the fixed mold; performing mold opening after the casting; and separating the casting plug from the screw thread insert, wherein when the plug unit is mounted on the mold, the screw thread insert is deployed in the cavity, and a mold plane on which the casting plug is mounted forms an inclined plane having an acute angle against a horizontal plane that is parallel to a movement direction of the movable mold.


Find Patent Forward Citations

Loading…