Current condition
Identify the pack, closure and band used for the normal run. Mark where the band should sit and keep one agreed finished sample if available.

What decisions about container, bag or pack range materially change the system concept for shrink band applicators?
For Shrink Band Applicators, define the operating conditions for container, bag or pack range: the normal state, credible extremes, how the relevant values or conditions are measured, and which decision or outcome they affect.
For routine production using tamper-evident shrink-band application, describe the realistic range and how changes in container, bag or pack range affect the result you need.
Use a separate sample reference for each pack, closure and band combination. A drawing gives dimensions. A complete sample lets the team check how the band sits over the closure and how the finished pack looks after shrinking.
Discuss your application

Identify the pack, closure and band used for the normal run. Mark where the band should sit and keep one agreed finished sample if available.
Include the smallest, largest and most difficult combinations in the proposed range. List the band revisions and note which combinations still need trial evidence.
Record the adjustments needed to change format. Check the first pack after the change for placement before shrinking and the required appearance afterwards.
Keep paired examples where a change in pack shape, closure or band material affects how the band feeds or lies on the pack.
List complete pack and closure pairs against their matching band revisions. Identify changeovers that require a different presentation or guide setting.
Use a drawing or sample to show acceptable band position and appearance for each format. Record any contact with the pack or closure that needs closer inspection.
Describe the normal spacing and batch pattern for each pack format, including the transition between two successive orders.
Record what needs adjusting or cleaning during a format change and who can confirm the first acceptable finished pack.
Identify who separates affected packs after a missing or misplaced band, and how the format and fault are recorded before restart.