JPS55122694A - Electromagnetic pressure-welding method - Google Patents

Electromagnetic pressure-welding method

Info

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
Application number
JP2954079A
Other languages
Japanese (ja)
Inventor
Toushirou Akizuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankei Seisakusho KK
Original Assignee
Sankei Seisakusho KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sankei Seisakusho KK filed Critical Sankei Seisakusho KK
Priority to JP2954079A priority Critical patent/JPS55122694A/en
Publication of JPS55122694A publication Critical patent/JPS55122694A/en
Pending legal-status Critical Current

Links

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
JP2954079A 1979-03-13 1979-03-13 Electromagnetic pressure-welding method Pending JPS55122694A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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