Title:
HOT-STAMPED PARTS AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/075032
Kind Code:
A1
Abstract:
The present invention provides a manufacturing method for hot-stamped parts, comprising the steps of: feeding a blank into a heating furnace; heating the blank; and transferring the heated blank from the heating furnace to a mold, wherein a time during which the blank is air-cooled in the step of transferring the blank satisfies mathematical expression 1.
Inventors:
PARK JAE MYOUNG (KR)
KONG JE YOUL (KR)
PARK KYE JEONG (KR)
YOON SEUNG CHAE (KR)
KONG JE YOUL (KR)
PARK KYE JEONG (KR)
YOON SEUNG CHAE (KR)
Application Number:
PCT/KR2022/001412
Publication Date:
May 04, 2023
Filing Date:
January 26, 2022
Export Citation:
Assignee:
HYUNDAI STEEL CO (KR)
International Classes:
B21D22/02; B21D43/00; B21D43/02; C21D9/00; C21D9/46
Foreign References:
| KR20200080721A | 2020-07-07 | |||
| JP2013545890A | 2013-12-26 | |||
| KR20210080166A | 2021-06-30 | |||
| KR20090086970A | 2009-08-14 | |||
| KR102240850B1 | 2021-04-16 | |||
| KR102345608B1 | 2021-12-30 | |||
| KR102070579B1 | 2020-01-29 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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