| 摘要 |
<p>The present invention relates to a portable welding wire feeder and, more specifically, relates to a portable welding wire feeder which conducts rotating in advance of a welding wire to form welding beads uniformly while facilitating a weaving process in feeding a welding wire to a melting part during tungsten inert gas (TIG) welding. According to the present invention, the portable welding wire feeder comprises: a cylindrical main body to insert a welding wire and guiding in advance in a longitudinal direction; a handle hinged to one side of the main body to enable a user to grab and operate the portable welding wire feeder, and adjust an orientation angle of the main body; and a feeding device to conduct rotating in advance of a welding wire to the outside as mounted in connection inside the main body and the handle.</p> |
