L sealer machine UK
Compare automatic, semi-automatic and tunnel-based L sealer routes.
Automatic machinery
A continuous L sealer shrink wrapper is normally considered when product flow is regular and packs need to move from sealing into tunnel shrink without repeated manual handling.

A continuous L sealer shrink wrapper is normally considered when product flow is regular and packs need to move from sealing into tunnel shrink without repeated manual handling.
Continuous shrink wrapping is more suitable when pack orientation, product spacing and feed method can be controlled. Variable packs may need a more flexible route.
The tunnel must have enough chamber size, airflow and conveyor speed range to match the sealed pack without distorting the product or leaving loose film.
| Pack dimensions | Largest and smallest product sizes, pack weight, stability and whether products are single cartons, bundles or trays. |
|---|---|
| Required output | Target packs per minute, daily volume, shift length, changeover frequency and whether future output may increase. |
| Film and finish | Preferred shrink film if known, presentation requirements, seal position, retail display needs and barcode visibility. |
| Line layout | Available floor space, infeed method, conveyor height, power, compressed air and whether a shrink tunnel is needed. |
FAQ
Cartons, trays, books, boxed goods and many retail packs can suit continuous L sealing if they feed consistently.
Yes, provided conveyor height, infeed spacing and pack stability are reviewed.
Correct film width and seal position can reduce trim and improve consistency.
Related pages
Use these pages to compare L sealers, shrink tunnels, film route and quotation requirements.
Compare automatic, semi-automatic and tunnel-based L sealer routes.
Review automatic sealing and shrink wrapping options for higher output lines.
Understand when a combined sealer and tunnel route is the best fit.
Compare L sealers, chamber machines, tunnels and wider packaging routes.
Prepare product and line details before requesting a quotation.
Send pack sizes, output target and film needs to Lancing UK.