Detailed Product Description

  Model FB473 twistless roving frame is a finalized product developed by the company in 2000 and matches worsted series gill boxes.

Model FB473 twistless roving frame makes the canned tops into roving of certain fineness by means of drawing,drawing,drafting and slubbing,with the puality meeting the requirements of the technological process,and the roving is further made into ball tops for the use by worsted spinning frames to imitate twistless roving.

Equipped with frequency converter,PLC,touch screen,automatic contuoller,etc,and convenient to operate and maintain,FB/FBL series gill boxes and Model FB473 twistless roving frames are ideal model for wool spinning enterprises'choice.

Application of FB/FBL series in the technical process of wool fore-spinning

  FB/FBL415(with wool cream mixing bar)-FB/FBL426(with neat and well spaced primary pass)FB/FBL435(second pass)FB/FBL445(third pass)-FB473(rovintg)spinning frame(for spinning low and medium-count yarn)

  FB/FBL415(with wool cream mixing bar)-FB/FBL426(with neat and well spaced primary pass)FB/FBL435(second pass)FB/FBL445(third pass)-FB/FBL455(fourth pass)-FB473(roving)spinning frame(for spinning high-count yarn)