Super-high-draft device
A technology of super-large drafting and drafting device, which is applied in drafting equipment, textiles and papermaking, spinning machines, etc., can solve problems such as unfavorable control of floating fibers and evenness deterioration.
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[0007] The roving 8 is unwound from the creel, enters the roller 3 equipped with the apron 7 through the collector 4, and enters the rear drafting area for drafting. Then pressurized by the tension bar, the tension bar exerts a certain tension on the roving to control the movement of the floating fibers, increases the drafting ratio of the rear area, and improves the yarn quality. Then it is sent to the front drafting zone via the front roller for drafting.
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