Up to 160-Roll multi-pile Servo Scroll pattern attachment with servo motor driven yarn feed rolls: No drive linkage or sprockets- Optimum yarn control facilitated by direct driven pattern rolls by servo motors to provide excellent pattern definition with minimal yarn consumption. Optional Rug-tuft Border Control attachment.Servo Scroll Patent #’s 6,244,203 - 6,516,734 - 6,877,449 – Other patents applied for.
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