JPS55122694A - Electromagnetic pressure-welding method - Google Patents
Electromagnetic pressure-welding methodInfo
- Publication number
- JPS55122694A JPS55122694A JP2954079A JP2954079A JPS55122694A JP S55122694 A JPS55122694 A JP S55122694A JP 2954079 A JP2954079 A JP 2954079A JP 2954079 A JP2954079 A JP 2954079A JP S55122694 A JPS55122694 A JP S55122694A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- end edge
- lapped
- bonded
- asbestos
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title 1
- 238000003466 welding Methods 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052802 copper Inorganic materials 0.000 abstract 3
- 239000010949 copper Substances 0.000 abstract 3
- 239000010425 asbestos Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000000615 nonconductor Substances 0.000 abstract 2
- 229910052895 riebeckite Inorganic materials 0.000 abstract 2
- 230000006698 induction Effects 0.000 abstract 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
PURPOSE: To make the appearance of bonded part beautiful and improve bonding strength by disposing the third member being an electrical insulator at the lapped end edge of bonding pipes, etc.
CONSTITUTION: An Al pipe or the like 13 and a copper pipe or the like 14 are so fixed that the end edge of the lapped side of the Al pipe 13 faces upward and the lapped part is disposed nearly in the central part of the spacing 6a of a coil 6. A ring-form member 15 composed of an electrical insulator such as asbestos is fitted onto the copper pipe 14 and is so placed that the one side of the member 15 contacts and covers the end edge of the Al pipe 13. In this state, induction heating and electromagnetical pressing force are applied to the Al pipe 13 and copper pipe 14 to bond the both. At this time, the heating temperature of the end edge of the Al pipe 13 lowers owing to the effect of the asbestos and Al will not extrude from the end part of the Al pipe 13, thus the clean bonded part is obtained. In addition, the bonding is surely accomplished and the bonded matter of high bonding strength is obtained.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2954079A JPS55122694A (en) | 1979-03-13 | 1979-03-13 | Electromagnetic pressure-welding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2954079A JPS55122694A (en) | 1979-03-13 | 1979-03-13 | Electromagnetic pressure-welding method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55122694A true JPS55122694A (en) | 1980-09-20 |
Family
ID=12278938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2954079A Pending JPS55122694A (en) | 1979-03-13 | 1979-03-13 | Electromagnetic pressure-welding method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55122694A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4789094A (en) * | 1986-03-06 | 1988-12-06 | Institut Electrosvarki Imeni E.O. Patona | Device for alignment of cylindrical workpieces for magnetic-discharge welding |
CN101905375A (en) * | 2010-07-29 | 2010-12-08 | 哈尔滨工业大学 | Magnetic pulse connecting method and joint structure for thin-wall metal pipelines |
US11005146B2 (en) | 2018-02-01 | 2021-05-11 | Toyota Jidosha Kabushiki Kaisha | Battery and battery manufacturing method |
-
1979
- 1979-03-13 JP JP2954079A patent/JPS55122694A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4789094A (en) * | 1986-03-06 | 1988-12-06 | Institut Electrosvarki Imeni E.O. Patona | Device for alignment of cylindrical workpieces for magnetic-discharge welding |
CN101905375A (en) * | 2010-07-29 | 2010-12-08 | 哈尔滨工业大学 | Magnetic pulse connecting method and joint structure for thin-wall metal pipelines |
US11005146B2 (en) | 2018-02-01 | 2021-05-11 | Toyota Jidosha Kabushiki Kaisha | Battery and battery manufacturing method |
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