YARN FEEDING MECHANISM FOR A PILE LOOP-FORMING MACHINE
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Abstract
A YARN FEEDING MECHANISM FOR A PILE LOOP-FORMING MACHINE COMPRISING A CENTRAL DRIVE UNIT AND A PLURALITY OF YARN FEED MODULES POSITIONED ABOUT THE DRIVE UNIT, EACH OF THE MODULES INCLUDING A YARN FEED DRIVE SHAFT, A PLURALITY OF SELECTIVELY ENGAGEABLE CLUTCHES MOUNTED ON THE DRIVE SHAFT AND DRIVABLY CONNECTED TO THE DRIVE UNIT FOR SELECTIVELY ROTATING THE SHAFT AT DIFFERENT ROTATIONAL VELOCITIES, AND YARN FEED MEANS DRIVABLY CONNECTED TO THE DRIVE SHAFT AND OPERABLE TO FEED DIFFERENT LENGTHS OF YARN DEPENDING UPON WHICH OF THE CLUTCHES ROTATES THE DRIVE SHAFT.
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