Womble Bond Dickinson (US) LLP
Projection welding electrode with replaceable electrode element
An electrode for the projection welding of a weld nut to a workpiece has an electrode welding head with parts including a replaceable welding interface disc fitted therein. The electrode can be disassembled so that the conductive electrode interface within the welding head may be replaced when it becomes worn.
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B23K B23K B23K
inventional inventional inventional
Jiayuan
Chen