In modern packaging environments, speed, seal consistency, and presentation quality directly influence operational efficiency and brand perception. An Automatic L Sealing Machine plays a vital role in shrink wrapping applications by delivering clean, uniform seals while supporting continuous production flow.
Packaging facilities across Great Britain, particularly in Birmingham, Coventry, Manchester, Leeds, and the wider Midlands manufacturing belt, rely on automatic L sealing technology for high-volume shrink packaging in food, pharmaceutical, and consumer goods sectors. The Automatic L Sealing Machine manufactured by Technogen Enterprise is engineered to meet these demands with reliability, precision, and compliance.
An Automatic L Sealing Machine is a shrink wrap sealing system that uses an L-shaped hot knife sealing bar to seal shrink film around products before heat shrinking. The machine transfers products from an infeed conveyor into the sealing area using a belt-to-belt transfer system, ensuring smooth handling and consistent film positioning.
This automatic L-bar sealing machine is suitable for both single and multipack packaging, making it ideal for diverse packaging layouts.
Product Infeed
Products arrive on the infeed conveyor and are synchronised with the film feed system.
Film Unwinding & Positioning
Shrink film is unwound using a motorised film rack and guided accurately around the product.
Product Detection
Horizontal and vertical photocells detect product presence and dimensions.
L-Bar Sealing Operation
A Teflon-coated hot knife sealing blade forms an L-shaped seal around the product.
Air Evacuation
A multi-pin perforator wheel allows trapped air to escape for tight wrapping.
Discharge to Shrink Tunnel
The sealed pack exits toward the shrink tunnel for final heat shrinking.
This process ensures consistent sealing quality at production speeds.
Compact design compliant with GMP standards
Hot knife sealing system with centre sealing
Multi-pin perforator wheel for air evacuation
Teflon-coated sealing blade for clean seals
Cradle-roller film rack for smooth unwinding
Motorised film unwinding system
Digital PID temperature controller up to 200°C
Hand-wheel adjustment for inline product feed
Horizontal and vertical photocells for detection
Emergency stop and safety shutdown switches
Seal head height up to 110 mm
Capability to pack single or multiple products
| Parameter | Specification |
|---|---|
| Model | TGLS-20 |
| Speed | 10–25 packs/min |
| Max Sealing Size (L+H) | 500 mm; H <110 mm |
| Max Sealing Size (W+H) | 450 mm; H <110 mm |
| Power | 2.5 kW |
| Conveyor Belt Width | 370 mm |
| Machine Dimension | 1600 × 845 × 1370 mm |
| Power Supply | Single Phase 220V / 50Hz |
| Temperature Control | Up to 200°C with PID |
| Air Requirement | 7 bar |
| Working Height | 830 ±30 mm |
| Parameter | Specification |
|---|---|
| Tunnel Length | 914 mm |
| Power Supply | 440V, 3-Phase, 50Hz |
| Tunnel Speed | 0–8 m/min (AC Drive) |
| Conveyor | Mild Steel Rod |
| Temperature Control | 0–180°C Digital |
| Structure | MS with powder coating |
The Automatic L Sealing Machine is widely used in:
Food packaging units
Pharmaceutical packaging lines
Nutraceutical products
Cosmetics and personal care
Chemical and FMCG products
It is commonly deployed in shrink packaging operations located in West Midlands industrial zones, Greater Manchester packaging clusters, and Southern England distribution hubs.
Consistent, professional-grade sealing
Higher packaging throughput
Reduced manual handling
Improved pack appearance
Flexible product size handling
Reliable operation in continuous shifts
Technogen Enterprise delivers shrink packaging solutions built for performance and durability:
Proven sealing technology
Export-grade manufacturing
Precision temperature control
Custom-friendly configurations
Trusted supplier to UK-oriented packaging projects
1. What products can be packed on this machine?
Single or multiple packs across food, pharma, and FMCG.
2. Is the sealing temperature adjustable?
Yes, up to 200°C with PID control.
3. Can it integrate with a shrink tunnel?
Yes, it is designed for inline tunnel integration.
4. Does it support different film types?
Yes, compatible with standard shrink films.
5. Is it suitable for continuous operation?
Yes, designed for production environments.
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