Shrink Band Wrinkles, Splits & Uneven Shrink: Troubleshooting Guide
A defect-based diagnostic guide for small-batch bottle and jar packaging: identify the symptom, isolate the cause, change one variable, and know when the band itself must change.

3 pieces in this section.
A defect-based diagnostic guide for small-batch bottle and jar packaging: identify the symptom, isolate the cause, change one variable, and know when the band itself must change.

A practical heat-gun method for small-batch bottles and jars, with fit checks, defect diagnosis, and a repeatable production SOP.

How small-batch bottle and jar packers should choose a heat source for tamper-evident neck bands without confusing maximum temperature with process control.
