Invention Grant
- Patent Title: Resistance welding device and resistance welding method
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Application No.: US15126642Application Date: 2015-04-15
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Publication No.: US09937582B2Publication Date: 2018-04-10
- Inventor: Takashi Sunaga , Noboru Kaneko , Osamu Miyoshi , Ryoichi Suzuki
- Applicant: NSK LTD.
- Applicant Address: JP Tokyo
- Assignee: NSK LTD.
- Current Assignee: NSK LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2014-085297 20140417; JP2015-008794 20150120; JP2015-032862 20150223
- International Application: PCT/JP2015/061535 WO 20150415
- International Announcement: WO2015/159907 WO 20151022
- Main IPC: B23K11/14
- IPC: B23K11/14 ; B23K11/25 ; B23K11/00 ; B23K11/24 ; B62D5/04 ; B23K101/00

Abstract:
A resistance welding device is provided with a moving distance measuring section for measuring distances between conductors to be joined before and after joining and evaluating joining quality based on the distances, and a projection including a base and a projecting surface is provided to the conductor to be connected in order to easily secure a distance between the conductors after the joining.
Public/Granted literature
- US20170080513A1 RESISTANCE WELDING DEVICE AND RESISTANCE WELDING METHOD, AND SHAPE OF PROJECTION FOR PROJECTION WELDING Public/Granted day:2017-03-23
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