MIG welding apparatus includes a torch body; a machine barrel extending forwardly of the torch body; a contact tip extending forwardly from the machine barrel; and a pair of gas supply tubes extending along and substantially parallel to the contact tip, enabling reduction in the weld prep angle to about three degrees.
申请公布号
US5900167(A)
申请公布日期
1999.05.04
申请号
US19970928895
申请日期
1997.09.12
申请人
RUDNICKI, JAMES L.;ELLIS, EDWARD K.;MERRILL, DOUGLAS J.;RENTZ, LAWRENCE E.
发明人
RUDNICKI, JAMES L.;ELLIS, EDWARD K.;MERRILL, DOUGLAS J.;RENTZ, LAWRENCE E.