Drive device for push-pull welding torches
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United States of America Patent
Stats
-
Jul 5, 1994
Grant Date -
N/A
app pub date -
Sep 23, 1992
filing date -
Mar 23, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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.
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