CD Errors Before Winding

6B11buckle bending span

Case 1:

Web Shifts Upstream of Winding Roll

4B1 CD shift from misalignment web or roller

Case 2:

Web Position or Angle Errors

4E13 core position error

Case 3:

Core Position or Angle Errors

CD Errors During Winding

4E33 unwind cinch and telescope

Case 4:

Cinching-Induced Telescoping

4E22 air lube telescoping

Case 5:

Air Lubrication Telescoping

4E23 deflecting slit shaft

Case 6:

Shaft and Core Deflection Telescoping

4E24 width recovery in rolls

Case 7:

Width Change or Recovery

CD Errors After Winding

4E31 psa telescoping

Case 8:

Pressure Sensitive Adhesive (PSA) Telescoping

4E32 telescoping in handling

Case 9:

CD Shifts in Roll Handling

4E33 unwind cinch and telescope

Case 10:

CD Shifts During Roll Unwinding