Automatic L‑Sealer Machines

Automatic L‑type sealing and shrink wrapping for boxes, books and similar products. The machine folds the film, seals and cuts the pack, then works with a shrink tunnel for a tight, professional finish. Sealing temperature and time are easily adjusted from a simple control panel.

View Specs Configure & Quote

Automatic film folding, sealing & cutting
Adjustable sealing temperature & time
Clean, neat seals for strong presentation
Works inline with shrink tunnel

Key Features

Simple control panel

Quickly set sealing temperature and time for different films and products.

High‑quality sealing & cutting

Sharp, neat cut and seal edges for a tidy package appearance.

Adjustable sealing position

Set the seal location to suit the package size to minimise film waste.

Improved shrink quality

High‑temperature dust‑proof cloth and even hot‑air circulation support a uniform, tight finish (with tunnel).

Adjustable working height

Match upstream and downstream equipment for smooth transfer.

Chain conveyor

High bearing capacity for stable conveying through seal and shrink.

Technical Specifications

L‑Sealing Unit

Sealing method: Automatic L‑type sealing & cutting
Controls: Adjustable sealing temperature & time
Conveyor: Chain conveyor, stable transfer
Working height: Adjustable to line height
Film: Shrink films (per application)
Operation: Pairs with heat‑shrink tunnel

Process & Applications

Process: Film fold → seal & cut → tunnel shrink
Packaging: Boxes, phone boxes, books and similar
Industries: Food, electronics, printing
Safety: High‑temp dust‑proof cloth, guarded hot‑air flow (tunnel)
Integration: Upstream product handling; downstream inspection/labelling
Notes: Performance depends on pack size, film and tunnel settings

Details based on ZONESUN automatic sealing & shrink wrapping machine documentation.

Typical Applications

Electronics & phone boxes

Neat retail presentation and product protection.

Books & printed matter

Dust‑free wraps with strong shelf appeal.

General retail cartons

Clean, protective shrink wrapping for boxed goods.

What’s Included

Automatic L‑sealer unit with control panel
Chain conveyor
Heat‑shrink tunnel (optional)
Operation & maintenance manual

Configure Your Machine

Tell us about your products and line requirements. We’ll confirm compatibility and quote the best configuration.

Product: bottle/can type & dimensions
Bundle pattern (e.g., 2×3, 3×3) & with/without tray
Target output (packs/min) and film type
Utilities available (power, air) & conveyor height

Automatic L‑Sealer Machine