Run Zipper and Closure Application Verification Log — Free

Run Identification

Line, machine, and shift identified

Record the production line, machine ID, and shift for traceability.

Product SKU, pouch style, and zipper type recorded

Document the product being run, pouch format, and closure style.

Sample lot or roll number recorded

Capture the material lot, roll, or batch identifier used for the verification.

Verification time recorded

Record the date and time the closure verification was completed.

Operator or inspector identified

Record the person completing the verification.

Zipper Alignment and Placement

Zipper is centered and aligned to pouch opening critical (required)

Verify the zipper track is straight, centered, and positioned consistently across the pouch width.

Yes No N/A

Zipper ends are fully seated and not twisted critical (required)

Check both ends of the closure for proper seating, no twisting, and no visible misplacement.

Yes No N/A

Closure application is consistent across sampled pouches

Rate consistency of zipper placement and application across the sample set.

No visible wrinkles, gaps, or puckering at closure area

Inspect the closure zone for wrinkles, gaps, puckering, or other application defects.

Yes No N/A

Seal Integrity and Function

Seal is continuous and uniform along the closure area critical (required)

Confirm the seal around the zipper and pouch opening is continuous, even, and free of breaks.

Yes No N/A

No visible channels, leaks, or incomplete fusion critical (required)

Check for channels, open paths, leaks, or incomplete sealing at the closure interface.

Yes No N/A

Open-close function operates smoothly critical (required)

Open and reclose the pouch to verify the zipper engages and disengages without excessive force.

Yes No N/A

Closure remains engaged after repeated open-close cycles critical (required)

Cycle the closure multiple times and confirm the zipper still locks securely and does not pop open.

Yes No N/A

Defects, Disposition, and Release

Defects observed

Select all defects observed during the verification.

Non-conformance documented and communicated

Confirm any defect was documented and escalated according to site quality procedure.

Yes No N/A

Corrective action taken before run continues

Describe the action taken, such as machine adjustment, sample hold, or material replacement.

Inspection disposition

Record the outcome of the verification.

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Run: Zipper and Closure Application Verification Log

Run Identification

Zipper Alignment and Placement

Seal Integrity and Function

Defects, Disposition, and Release

Get your results