Electrode wire feeder for an arc welding system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 6, 2002
Grant Date -
N/A
app pub date -
Oct 19, 2000
filing date -
Oct 19, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrode wire feeder, including a housing defining a sealed compartment for containing a suitable lubricant, respective pairs of feed rolls rotatably mounted exteriorly of said housing, on rotatable shafts, one of the shafts of each pair of feed rolls being mounted in eccentric mounting member rotatably mounted in one wall of the housing for moving one of the feed rolls of each pair between operative and inoperative positions, pinion gears mounted on the inner ends of the feed roll shafts inside the lubricant compartment with the pinion gears of the movable shafts moving into and out of meshing relation with the other pinion gears, a motor driven gear in the compartment and meshing with the pinion gears for driving the feed rolls, and manually operable levers for rotating the eccentric mounting members to move the feed rolls between operative and inoperative positions.
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