Presentation 2011-06-30
Magnetic Pulse Welding of Copper Foils on Flexible Print Circuit without Using Driver
Tomokatsu AIZAWA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper describes a new welding technique for copper foils on flexible printed circuit boards and its experimental results. When an impulse current from a capacitor bank passes through a flat one-turn coil, a magnetic flux is suddenly generated around the coil. Eddy currents are induced in the copper foils on the coil. The foils are opposite to each other and have a gap between them. The foils can be welded both by the Joule heat generated in them and by the impact effect with pulsed magnetic pressure applied to them. The circuit boards don't melt. The bank energy required for this welding is less than 1.5 kJ.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Flexible print circuit / Copper foil / Magnetic pulse welding / Magnetic pressure / Flat one-turn coil
Paper # EMD2011-8,CPM2011-44,OME2011-22
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Conference Information
Committee EMD
Conference Date 2011/6/23(1days)
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Paper Information
Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Magnetic Pulse Welding of Copper Foils on Flexible Print Circuit without Using Driver
Sub Title (in English)
Keyword(1) Flexible print circuit
Keyword(2) Copper foil
Keyword(3) Magnetic pulse welding
Keyword(4) Magnetic pressure
Keyword(5) Flat one-turn coil
1st Author's Name Tomokatsu AIZAWA
1st Author's Affiliation Tokyo Metropolitan College of Industrial Technology()
Date 2011-06-30
Paper # EMD2011-8,CPM2011-44,OME2011-22
Volume (vol) vol.111
Number (no) 108
Page pp.pp.-
#Pages 4
Date of Issue