Quality guide

L sealer seal position guide

Seal position affects the appearance and practicality of a shrink wrapped pack. It should be considered before product orientation and machine settings are finalised.

L sealer seal position guide
L sealer seal position guide from Lancing UK.

Key checks for L sealer seal position guide

Seal position affects the appearance and practicality of a shrink wrapped pack. It should be considered before product orientation and machine settings are finalised.

  • Front face presentation
  • Side seal location
  • Film width
  • Product orientation
  • Sample testing

Presentation faces

Avoid placing visible seals across important print areas where possible. Product orientation through the machine can help improve presentation.

Film trim and waste

Seal position is linked to film width and product size. Too much excess film can produce untidy results; too little can create weak or incomplete seals.

Test with real packs

The best seal position should be confirmed with actual product samples and the intended film.

Details to send for a useful recommendation

Product rangeLargest and smallest pack dimensions, product weight, photographs and notes about pack stability.
Production targetRequired packs per minute, daily volume, shift pattern and expected changeover frequency.
Film and finishPreferred film type if known, presentation standard, seal position and any retail requirements.
Site informationAvailable floor space, power, compressed air, access route, conveyor height and downstream packing method.

FAQ

L sealer seal position guide FAQs

Can the seal position be controlled?

Within machine and product limits, orientation and settings can influence seal position.

Why does seal position matter?

It affects presentation, film waste and perceived pack quality.

Should seal position be part of the quote?

Yes, especially for retail or premium packs.