Automatic L-sealer machines
Related advice for comparing shrink wrapping machinery, film, output and installation requirements.
High output L sealing
A fully automatic L sealer is suited to repeat production where packs arrive consistently, need an enclosed shrink wrap and must transfer into a heat tunnel without stopping for every seal cycle.

Choose fully automatic when the output, labour saving and repeatability justify automatic product transfer and sealing. It is best where products are uniform and can be spaced consistently.
The infeed is as important as the seal head. Products need to remain aligned before the seal and stable as they move towards the tunnel. Poor spacing can reduce output and increase rejects.
The real line speed depends on product dimensions, seal length, film type, tunnel dwell time and operator loading method. The best quotation checks all of these together.
| Product | Send length, width, height, weight, photos and the largest and smallest pack sizes. |
|---|---|
| Film and finish | Confirm whether the priority is retail presentation, transit strength, tamper evidence or product protection. |
| Output | Confirm target packs per minute, daily volume, loading method and whether the product arrives from another machine. |
| Site | Confirm floor space, power, compressed air, conveyor height, access and any upstream or downstream equipment. |
FAQ
It can be faster, but output depends on product handling, seal size, film and tunnel dwell time.
Unstable, highly irregular or heat-sensitive products may need a different packing method.
Yes. Conveyor height, width and handover points should be reviewed during specification.
Related pages
These pages help narrow the best machine route before requesting a quotation.
Related advice for comparing shrink wrapping machinery, film, output and installation requirements.
Related advice for comparing shrink wrapping machinery, film, output and installation requirements.
Related advice for comparing shrink wrapping machinery, film, output and installation requirements.
Related advice for comparing shrink wrapping machinery, film, output and installation requirements.
Related advice for comparing shrink wrapping machinery, film, output and installation requirements.