VIBRATION SPOT WELDING DEVICE
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United States of America Patent
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Issued Date -
Jan 5, 2017
app pub date -
Oct 28, 2015
filing date -
Jul 3, 2015
priority date (Note) -
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Abstract
A vibration spot welding device according to an exemplary embodiment of the present invention may include a first welding tip that is disposed to contact one side surface of metal plates that are overlapped, and a second welding tip that is disposed to contact the other side surface of the metal plates corresponding to the first welding tip, wherein the second welding tip includes a first electrode portion that is disposed to contact the metal plate so as to transmit a current thereto, and a second electrode portion that is disposed to contact the metal plate so as to receive the current that is transferred from the first electrode portion through the metal plate.
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