Invention Grant
- Patent Title: Manufacturing method of body frame and body frame
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Application No.: US16810267Application Date: 2020-03-05
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Publication No.: US11413673B2Publication Date: 2022-08-16
- Inventor: Seiji Hayashi , Yoshitaka Okitsu , Akira Takikawa
- Applicant: HONDA MOTOR CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: HONDA MOTOR CO., LTD.
- Current Assignee: HONDA MOTOR CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Rankin, Hill & Clark LLP
- Priority: JPJP2019-048588 20190315
- Main IPC: B21D13/02
- IPC: B21D13/02 ; B21D13/10 ; B21K7/12 ; B62D65/00 ; B62D25/04

Abstract:
A manufacturing method of a body frame includes a pre-strain step of press molding a wavy shape portion in the body frame to apply pre-strain after any press molding to mold the body frame.
Public/Granted literature
- US20200290104A1 MANUFACTURING METHOD OF BODY FRAME AND BODY FRAME Public/Granted day:2020-09-17
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