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Tamper band height and perforation need to match the cap, neck finish and opening method.

Specification route
Tamper band height and perforation need to match the cap, neck finish and opening method. The clearer the detail, the easier it is to narrow the applicator, tunnel, conveyor and changeover route before price and lead time are discussed.
Buyer tip
A sleeve applicator can often be supplied in more than one configuration. Clear project information helps avoid paying for capacity that is not needed, while also preventing a low-cost route from becoming unreliable at production speed.
Quote preparation
Useful enquiry details include container samples, sleeve drawings or reel specification, desired output, available footprint, utility constraints and a short description of the upstream and downstream packaging process.
Related pages
These pages connect this search to the machine type, application route or enquiry checklist most likely to help with selection.
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Open page →FAQ
Neck Band Height and Perforation Specification matters because it affects applicator selection, shrink tunnel route, output and changeover reliability.
Yes. Early advice can still narrow the machine route, but final pricing and tooling normally need confirmed container and sleeve details.
Send container dimensions, photos, target output, sleeve format and the preferred tamper or full-body labelling result.
Project support
Lancing can review the container, sleeve material, tunnel route, output and integration requirements before suggesting a suitable sleeve applicator configuration.
Opening function
Perforation is not only an artwork feature. Its position relative to the cap, lid, thread, tear tab and user grip determines whether the band opens cleanly and leaves the intended visible evidence. The film, perforation pattern and tunnel shrink can all change tear behaviour.
Agree the opening method before the sleeve is ordered, test it after the band has cooled and repeat the check across the commercial closure range. If printed instructions are used, their orientation must remain aligned with the perforation after application and shrinking.
Specification questions
No. An aggressive perforation may split during handling or shrinking, while a weak perforation may resist normal opening. The correct result depends on film, pattern, orientation, band shrink and closure geometry and should be established by physical trials.
The applied band can move and the film can draw differently around the closure, so the finished position should be checked after cooling. Record both the pre-tunnel application position and the finished location.