| 摘要 |
PCT No. PCT/EP91/00511 Sec. 371 Date Sep. 23, 1992 Sec. 102(e) Date Sep. 23, 1992 PCT Filed Mar. 18, 1991 PCT Pub. No. WO91/14530 PCT Pub. Date Oct. 3, 1991.Drive device for continuously consumable wire electrodes of electric welding torches, comprising a wire drive roller 5 arranged in a housing 1 having a handle 2 and a drive motor acting on the wire drive roller 5 via gearing 6 and arranged outside the wire feed axis, the drive unit consisting of drive motor 4, gearing 6 and wire drive roller 5 being arranged in a housing part 3 formed outside the area of the handle 2 enclosed by the hand. The consumable wire electrode and the supply lines are passing through the handle 2, and the motor shaft 10 of the drive motor 4 is arranged at right angles to the wire feed axis 8. |
