CD Errors Before Winding

Case 1:

Web Shifts Upstream of Winding Roll

Case 2:

Web Position or Angle Errors

Case 3:

Core Position or Angle Errors

CD Errors During Winding

Case 4:

Cinching-Induced Telescoping

Case 5:

Air Lubrication Telescoping

Case 6:

Shaft and Core Deflection Telescoping

Case 7:

Width Change or Recovery

CD Errors After Winding

Case 8:

Pressure Sensitive Adhesive (PSA) Telescoping

Case 9:

CD Shifts in Roll Handling

Case 10:

CD Shifts During Roll Unwinding