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Spot Welding Device, Spot Welding Device Control Method, Spot Welding Joint, And Spot Welding Joint Production Method
Abstract: This spot welding device uses a pair of electrodes to sandwich a plurality of stacked steel sheets and apply electricity while applying a pressure, so as to be able to perform spot welding of the plurality of steel sheets, the spot welding device being characterized in that between the start and the end of electricity application, the speed at which the pair of electrodes approaches to each other is at least limited to 12.0 mm/s or less.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 July 2024
Publication Number
51/2024
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
Inventors
1. KODAMA Shinji
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
2. FURUSAKO Seiji
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
3. YOSHINAGA Chisato
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
4. KUWAYAMA Takuya
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
5. TAKEDA Kengo
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
6. MITSUNOBU Takuya
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
7. SATO Hironori
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417055343-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-07-2024(online)].pdf | 2024-07-19 |
| 2 | 202417055343-STATEMENT OF UNDERTAKING (FORM 3) [19-07-2024(online)].pdf | 2024-07-19 |
| 3 | 202417055343-REQUEST FOR EXAMINATION (FORM-18) [19-07-2024(online)].pdf | 2024-07-19 |
| 4 | 202417055343-PROOF OF RIGHT [19-07-2024(online)].pdf | 2024-07-19 |
| 5 | 202417055343-PRIORITY DOCUMENTS [19-07-2024(online)].pdf | 2024-07-19 |
| 6 | 202417055343-POWER OF AUTHORITY [19-07-2024(online)].pdf | 2024-07-19 |
| 7 | 202417055343-FORM 18 [19-07-2024(online)].pdf | 2024-07-19 |
| 8 | 202417055343-FORM 1 [19-07-2024(online)].pdf | 2024-07-19 |
| 9 | 202417055343-DRAWINGS [19-07-2024(online)].pdf | 2024-07-19 |
| 10 | 202417055343-DECLARATION OF INVENTORSHIP (FORM 5) [19-07-2024(online)].pdf | 2024-07-19 |
| 11 | 202417055343-COMPLETE SPECIFICATION [19-07-2024(online)].pdf | 2024-07-19 |
| 12 | 202417055343-FORM 3 [23-12-2024(online)].pdf | 2024-12-23 |