Automatic L Bar Sealer + Tunnel
The Automatic L Bar Sealer + Tunnel is an integrated shrink wrapping system used for continuous sealing, cutting, and heat shrinking of packed products in industrial packaging lines. It is commonly deployed in warehouses, factories, and distribution facilities handling medium to high packaging volumes. This Automatic L Bar Sealer Tunnel supports consistent wrapping using PVC, POF, or PP films, with sealing sizes up to 500 × 400 mm and production rates reaching 25 packs per minute. It is suited for UAE, GCC, and wider Middle East packaging operations.
In UAE industrial zones such as Dubai and Sharjah, this system is commonly installed in electronics assembly units, FMCG packing lines, and logistics hubs where consistent output and reduced manual handling are required. The machine handles pack sizes up to 450 × 400 × 300 mm and supports sealing frames up to 500 × 400 mm, allowing flexibility for boxed or bundled items.
The integrated tunnel operates at adjustable conveyor speeds up to 10 meters per minute, maintaining stable heat distribution for controlled shrink results. Automatic film feeding and synchronized conveyor movement improve cycle consistency while limiting operator intervention. The structure is suited for continuous daily operation, making it appropriate for UAE facilities operating extended shifts under controlled warehouse conditions.
Technical Specifications
| Product code | ABSF-5640LG | ABS-4525 |
| Max packing size | W+H < 450, W<400,H<120,L<350 | Unlimted *450*250 mm (L×W×H) |
| Max. sealing & Cutting Size(L x H) | 500*400 mm | - |
| Air resource | 5-8kg/cm³ | - |
| Capacity | 0-25pcs/min | - |
| Speed | - | 0~10 m/min |
| Tunnel Size (L×W×H) | - | 1450*450*250mm |
| External dimension(L×W×H) | 1770× 830×1600 mm | 1780×750×1385 mm |
| Net weight | 300kg | 240kg |
| Voltage(V/Hz) | 1P 220V, 50/60Hz | 3 Phase 380V/50Hz or 3 Phase 220V/60Hz |
| Power | 1.8KW | 15KW |
Key Features
- Automatic L-bar sealing and cutting with integrated heat tunnel
- Compatible with PVC, POF, and PP shrink films
- Maximum sealing size up to 500 × 400 mm
- Throughput capability up to 25 packs per minute
- Conveyor-driven transfer from sealing to tunnel section
- Adjustable tunnel speed up to 10 m/min
- Overheat protection for sealing blade assembly
- Stable frame construction for continuous industrial use
Automatic L Bar Sealer + Tunnel
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Frequently Asked Questions
In UAE operations, this system is commonly used for boxed electronics, printed materials, cosmetics, and bundled consumer goods. Warehouses in Dubai and Sharjah prefer it for consistent shrink quality on uniform cartons where manual wrapping would slow throughput. It suits medium to high daily volumes with repeatable product dimensions.
The integrated tunnel removes the need for manual transfer between sealing and shrinking stages. Once sealed, packs move automatically into the tunnel, maintaining alignment and spacing. This reduces handling errors and improves line balance, especially in UAE distribution centers operating conveyor-based end-of-line layouts.
In stable warehouse conditions, the machine typically runs between 15 and 25 packs per minute depending on product size and film type. Facilities in Abu Dhabi often operate at mid-range speeds to balance heat stability, seal integrity, and operator oversight during extended shifts.
The sealing knife includes over-temperature protection to prevent overheating during prolonged use. Controlled blade timing and guarded sealing zones reduce operator exposure. These features are important in UAE environments where machines often run continuously with rotating shift operators.
Regular tasks include cleaning sealing blades, checking conveyor belt alignment, and inspecting tunnel airflow. Film residue should be removed daily. In high-use UAE facilities, preventive checks on temperature controllers and drive motors help avoid unplanned stoppages.
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