Invention Grant
- Patent Title: Hot-stamped trim component
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Application No.: US16881772Application Date: 2020-05-22
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Publication No.: US11376646B2Publication Date: 2022-07-05
- Inventor: Kazuhiko Yokoi , Yasuhisa Sakashita
- Applicant: TOYODA IRON WORKS CO., LTD.
- Applicant Address: JP Toyota
- Assignee: TOYODA IRON WORKS CO., LTD.
- Current Assignee: TOYODA IRON WORKS CO., LTD.
- Current Assignee Address: JP Toyota
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: JPJP2014-242273 20141128
- Main IPC: B21D22/20
- IPC: B21D22/20 ; B21D24/16 ; B23K26/38 ; B23K26/00 ; B21D22/26 ; B21D53/88 ; B21D28/02

Abstract:
A hot-stamped and trimmed part is produced by hot pressing a blank and then cutting off an excess outer peripheral portion by laser machining, an outer peripheral shape of the hot-stamped and trimmed part includes a laser trim line formed by cutting in the laser machining, and a press trim line formed by shearing in the hot pressing or pressing performed before the hot pressing, and the laser trim line and the press trim line are connected via a projecting corner portion.
Public/Granted literature
- US20200282441A1 HOT-STAMPED TRIM COMPONENT Public/Granted day:2020-09-10
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