Multipack tray wrapping

Shrink wrap machine for multipack trays

Multipack trays and grouped products often need a stronger shrink wrap than individual cartons. Sleeve sealers with PE film are frequently reviewed for tray and bundle applications.

Shrink wrap machine for multipack trays
Shrink wrap machine for multipack trays guidance from Lancing UK.

Why sleeve sealing is common

A sleeve sealer wraps film around the group before tunnel shrinking, making it suitable for trays, bottles, cans and grouped cartons where a fully enclosed presentation wrap is not needed.

  • For trays, bottles, cans and bundles
  • Often uses sleeve sealer route
  • PE film commonly reviewed
  • Pack stability is critical

Pack stability

Grouped products must remain stable through the infeed, sealer and tunnel. Tray design, bundle pattern and conveyor transfer all affect performance.

Film strength

PE film is often considered where pack strength and transport handling are more important than a clear retail finish.

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 wrap machine for multipack trays FAQs

Is an L sealer suitable for multipack trays?

Some packs can be L sealed, but heavier tray packs often suit sleeve sealing better.

What information is needed?

Tray size, bundle pattern, weight, film type, output and handling requirements.

Can the same line run different bundle patterns?

Possibly, but guides, film width and tunnel settings need review.