Title:
HOT STAMPING PART AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2024/048885
Kind Code:
A1
Abstract:
The present invention provides a method for manufacturing a hot stamping part, the method comprising: a preparation step for preparing a blank; a heating step for heating the blank; a transfer step for transferring the heated blank to a press mold; a molding and first piercing step for molding at least two holes in the transferred blank; and a trimming step for cutting the outer portion of the molded blank by using the at least two holes.
Inventors:
KONG JE YOUL (KR)
PARK KYE JEONG (KR)
PARK JAE MYOUNG (KR)
YOON SEUNG CHAE (KR)
HYUN JOO SIK (KR)
PARK KYE JEONG (KR)
PARK JAE MYOUNG (KR)
YOON SEUNG CHAE (KR)
HYUN JOO SIK (KR)
Application Number:
PCT/KR2023/003598
Publication Date:
March 07, 2024
Filing Date:
March 17, 2023
Export Citation:
Assignee:
HYUNDAI STEEL CO (KR)
International Classes:
B21D22/02; B21D28/26; B21D37/16; B21D43/28; B21D53/88
Foreign References:
| JP2017164774A | 2017-09-21 | |||
| JP2019058916A | 2019-04-18 | |||
| JP2005029140A | 2005-02-03 | |||
| KR20210010915A | 2021-01-28 | |||
| US20100018277A1 | 2010-01-28 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
Download PDF: