Title:
IMPACT REINFORCEMENT COMPONENT AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/113455
Kind Code:
A1
Abstract:
An impact reinforcement component according to the present invention comprises a component body having side walls formed on both longitudinal sides thereof and a top plate connecting the upper ends of the two side walls; and end flanges formed by being bent at respective longitudinal ends of the component body, wherein the component body, formed by repeated roll stamping in succession through which material is rotatingly pressed multiple times by means of stamping rolls, comprises: a body portion having beads formed along the top plate in the longitudinal direction; and boundary portions which are integrated with the body portion and respective end flanges, being the connecting portions therebetween, and have a flat top plate.
Inventors:
LEE HONG-WOO (KR)
KIM DON-GUN (KR)
KIM HWI-GEON (KR)
KIM DON-GUN (KR)
KIM HWI-GEON (KR)
Application Number:
PCT/KR2022/020308
Publication Date:
June 22, 2023
Filing Date:
December 15, 2022
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
B21D22/04; B21D22/08; B21D53/88
Foreign References:
| KR101417278B1 | 2014-07-08 | |||
| KR20130070388A | 2013-06-27 | |||
| KR101359164B1 | 2014-02-06 | |||
| JP2005262316A | 2005-09-29 | |||
| JP2008120324A | 2008-05-29 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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