发明申请
- 专利标题： HOT-STAMPED TRIM COMPONENT
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申请号： US16881772申请日： 2020-05-22
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公开(公告)号： US20200282441A1公开(公告)日： 2020-09-10
- 发明人: Kazuhiko Yokoi , Yasuhisa Sakashita
- 申请人： TOYODA IRON WORKS CO., LTD.
- 申请人地址： JP Toyota-shi
- 专利权人： TOYODA IRON WORKS CO., LTD.
- 当前专利权人： TOYODA IRON WORKS CO., LTD.
- 当前专利权人地址： JP Toyota-shi
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@21d9510d
- 主分类号： B21D22/20
- IPC分类号： B21D22/20 ; B21D24/16 ; B23K26/38 ; B23K26/00 ; B21D22/26
摘要：
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.
公开/授权文献
- US11376646B2 Hot-stamped trim component 公开/授权日：2022-07-05