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Best covering

  For XLA core yarns, the key point is not to expose XLA.
  Adjust best core yarns count, draft rate and covering speed according to different type of covering equipment;select covering material, yarn thickness, denier of XLA, and fabric flexibility customer required.

  Following is the recommended core yarn counts:

XLA Denier

  Cotton type core yarn

 Wool type core yarn

Nylon type core yarn 

33D 

60s,  70s 

80-130Nm 

20D, 15D, 10D 

42D 

 60s, 50s, 40s

60-90Nm 

20D, 15D, 10D 

55D 

40s, 32s, 21s 

<60Nm 

25D, 20D, 15D

75D 

32s, 21s, 18s 

30D, 25D, 20D

105D 

20s, 18s, 16s 

140D 

16s, 12s, 10s, 8s 


               


 

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