Shrink sleeve labeling has become a preferred packaging method for modern brands due to its 360-degree product coverage, tamper evidence, and premium shelf appeal. To achieve a flawless sleeve finish, a reliable heat shrink tunnel is essential. The Automatic Electric Heat Shrink Tunnel Machine manufactured by Technogen Enterprise is engineered to deliver uniform, consistent, and high-speed shrink sleeve application for round plastic containers across Ghana’s growing packaging sector.
This machine is widely adopted by beverage, food, pharmaceutical, cosmetic, and FMCG manufacturers operating in industrial regions such as Accra, Tema, Kumasi, and Takoradi. Its electric heating technology, hygienic construction, and controlled airflow system make it suitable for continuous production environments where quality and consistency are non-negotiable.
An electric heat shrink tunnel is used after manual or automatic sleeve placement on containers. Once the sleeve label is positioned over the bottle or container, it must be uniformly heated so that it shrinks tightly around the container’s body, conforming perfectly to its shape.
The Automatic Electric Heat Shrink Tunnel Machine performs this function by circulating controlled, superheated air around the container as it passes through the tunnel. This process ensures wrinkle-free, bubble-free, and visually appealing shrink sleeve labeling, which is essential for brand presentation and tamper-evidence in Ghana’s competitive retail market.
The TGEHT-100 model is specifically designed for shrinking sleeve labels applied on the body of round plastic containers. It supports a wide range of commonly used sleeve materials including PVC, PP, PETG, and OPS films.
With achievable speeds of up to 100 containers per minute, depending on bottle dimensions, this shrink tunnel integrates seamlessly with upstream sleeve applicators or manual sleeve loading stations. This makes it suitable for medium to high-volume production lines where efficiency and finish quality are equally important.
One of the key strengths of this electric heat shrink tunnel is its forced convection heating method. The tunnel is equipped with superior pin heaters that elevate the internal air temperature to the required level. Two powerful blower assemblies then circulate this heated air uniformly throughout the tunnel chamber.
This forced convection system ensures even heat distribution around each container, eliminating uneven shrinking, burn marks, or incomplete sleeve adhesion. Uniform airflow is particularly important when working with different sleeve film materials and varying bottle diameters commonly used by Ghanaian manufacturers.
Temperature stability is critical in shrink sleeve applications. Excessive heat can distort containers or damage labels, while insufficient heat leads to poor shrink quality. The Automatic Electric Heat Shrink Tunnel Machine includes a precise temperature controller that allows operators to adjust tunnel temperature up to 250°C.
This level of control enables fine-tuning of the shrinking process based on container size, sleeve material, and production speed. Operators can maintain consistent quality across batches, reducing rejection rates and material wastage.
Containers are fed into the tunnel using an AISI 304 stainless steel slat conveyor, ensuring hygienic handling and long service life. Stainless steel construction makes the conveyor resistant to corrosion and easy to clean, which is especially important for food, beverage, and pharmaceutical packaging operations in Ghana.
The conveyor speed can be adjusted via a speed control port on the operating panel, allowing synchronization with upstream sleeve applicators or manual feeding rates. This flexibility helps maintain smooth container flow and prevents congestion at the tunnel entrance.
The operating principle of the machine is straightforward. Sleeve labels are manually placed on containers, which are then loaded onto the conveyor. As containers move through the tunnel, heated air circulates uniformly, shrinking the sleeve onto the container body.
This simplicity makes the machine easy to operate and maintain, while still delivering industrial-grade performance. Its robust construction and proven heating technology ensure reliable operation even during extended production shifts common in Ghana’s manufacturing plants.
CGMP-oriented machine design
Electric heat shrink tunnel with forced convection heating
Suitable for PVC, PP, PETG, and OPS sleeve labels
Two high-performance blowers for uniform air circulation
Superior pin heaters for rapid and consistent heating
Accurate temperature control up to 250°C
Stainless steel AISI 304 slat conveyor
Adjustable conveyor speed for line synchronization
Designed for round plastic containers
Stable performance for continuous production
| Parameter | Specification |
|---|---|
| Model | TGEHT-100 |
| Production Speed | Up to 100 bottles per minute (size dependent) |
| Machine Direction | Left to Right |
| Container Type | Round plastic bottles |
| Tunnel Temperature | Adjustable up to 250°C |
| Number of Heaters | 2 heaters with blowers on conveyor + 12 heaters in tunnel body |
| Number of Blowers | 2 |
| Product Conveyor | AISI 304 stainless steel slat conveyor |
| Tunnel Size (L × W × H) | 2500 × 400 × 450 mm |
| Conveyor Size (L × W × H) | 3660 × 200 × 970 mm |
| Conveyor Height | 970 mm from datum, manually adjustable |
| Bottle Diameter Range | 100 mm to 190 mm |
| Bottle Height Range | 110 mm to 250 mm |
The Automatic Electric Heat Shrink Tunnel Machine is widely used in Ghana for:
Beverage bottles requiring full-body sleeve labeling
Food containers and edible oil bottles
Cosmetic and personal care packaging
Pharmaceutical and nutraceutical containers
FMCG products with tamper-evident sleeves
Its compatibility with multiple sleeve materials and bottle sizes makes it suitable for both local distribution and export-oriented packaging.
Technogen Enterprise is internationally recognized as a manufacturer and supplier of shrink sleeve labeling and packaging machinery. The Automatic Electric Heat Shrink Tunnel Machine reflects a commitment to engineering reliability, process control, and hygienic design.
For manufacturers in Ghana looking to achieve consistent, high-quality shrink sleeve finishes while maintaining production efficiency, this electric heat shrink tunnel offers a dependable and scalable solution. Built for durability and precision, it supports modern packaging lines seeking improved aesthetics, regulatory compliance, and long-term operational stability.
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