Film and machine matching

Shrink film machine selection

Shrink film selection and machine selection should be considered together. The same product can behave differently depending on film type, film gauge, seal temperature, tunnel dwell time and product stability.

Shrink film machine selection and heat tunnel settings
Shrink film machine selection guidance from Lancing UK.

POF film route

POF is often reviewed for clear, fully enclosed presentation shrink wrapping around cartons, books and retail boxes.

  • Choose film before finalising equipment
  • POF for presentation packs
  • PE for heavier grouped packs
  • Tunnel settings depend on film behaviour

PE film route

PE is often reviewed for stronger grouped packs, trays, multipacks and heavier transit-style shrink wrapping.

Machine matching

The film choice affects seal temperature, tunnel heat, airflow, belt speed, perforation and film width. Quoting a machine without film context can lead to poor shrink results.

Specification information to send

ProductSend length, width, height, weight, photos and the largest and smallest pack sizes.
Film and finishConfirm whether the priority is retail presentation, transit strength, tamper evidence or product protection.
OutputConfirm target packs per minute, daily volume, loading method and whether the product arrives from another machine.
SiteConfirm floor space, power, compressed air, conveyor height, access and any upstream or downstream equipment.

FAQ

Shrink film machine selection FAQs

Can I change film later?

Sometimes, but the machine and tunnel should be checked for the new film type and pack dimensions.

Which film gives the clearest finish?

POF is commonly reviewed for clear presentation packs.

What information helps film selection?

Pack size, weight, finish required, handling requirement and whether the pack is individual or grouped.