Invention Grant
- Patent Title: Method for producing an automotive structural part comprising a lowerside sill and a lower front pillar
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Application No.: US15780206Application Date: 2016-12-09
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Publication No.: US11103911B2Publication Date: 2021-08-31
- Inventor: Ivan Viaux
- Applicant: ArcelorMittal
- Applicant Address: LU Luxembourg
- Assignee: ArcelorMittal
- Current Assignee: ArcelorMittal
- Current Assignee Address: LU Luxembourg
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: WOPCT/IB2015/059484 20151209
- International Application: PCT/EP2016/002077 WO 20161209
- International Announcement: WO2017/097425 WO 20170615
- Main IPC: B21D22/02
- IPC: B21D22/02 ; B62D25/02 ; B21D53/88 ; C21D9/50 ; C21D1/673 ; C22C38/04 ; C22C38/00 ; B21D47/01 ; B62D25/04 ; B62D65/02 ; C21D6/00 ; C22C38/02 ; C22C38/06 ; C22C38/28

Abstract:
A method containing the steps of: providing an inner structural part blank having a L-shape and an outer structural part blank having a L-shape, the inner and outer structural part blanks being substantially planar; hot stamping the inner structural part blank to form an inner automotive structural part having an inner lowerside sill part and an inner lower front pillar part made of a single part with the inner lowerside sill part; hot stamping the outer structural part blank to form an outer automotive structural part having an outer lowerside sill part and an outer lower front pillar part made of a single part with the outer lowerside sill part; and assembling the inner automotive structural part and the outer automotive structural part to form the automotive structural part.
Public/Granted literature
- US20180354013A1 METHOD FOR PRODUCING AN AUTOMOTIVE STRUCTURAL PART COMPRISING A LOWERSIDE SILL AND A LOWER FRONT PILLAR Public/Granted day:2018-12-13
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