As packaging aesthetics, tamper evidence, and brand differentiation become increasingly important, shrink sleeve labeling has emerged as a premium packaging solution. To achieve a flawless sleeve finish—especially on contoured and irregular bottles—steam-based shrinking technology is widely preferred. The Automatic Steam Heat Shrink Tunnel Machine manufactured by Technogen Enterprise is engineered to deliver superior shrink sleeve results with exceptional consistency and control.
This advanced steam tunnel system is designed for manufacturers in Ghana operating across beverages, food, pharmaceuticals, nutraceuticals, cosmetics, and FMCG sectors. It is ideally suited for production facilities in Accra, Tema, Kumasi, and Takoradi, where high-quality packaging, scalability, and compliance with international standards are key business drivers.
Unlike electric heat tunnels that rely on hot air, steam heat shrink tunnels use superheated steam to uniformly shrink sleeve labels and neck bands. Steam transfers heat more efficiently and evenly, making it particularly effective for complex bottle shapes, variable wall thicknesses, and sensitive sleeve materials.
The Automatic Steam Heat Shrink Tunnel Machine ensures that sleeves made from PVC, PETG, OPS, and PLA shrink smoothly around containers without distortion, melting, or uneven wrinkling. This results in a premium, wrinkle-free finish that enhances shelf appeal and brand perception—an important factor for Ghanaian manufacturers serving both local and export markets.
One of the most significant advantages of this machine is its modular steam tunnel construction with multiple independently controlled steam zones. Available in 3-zone to 6-zone configurations, the tunnel allows precise control of steam distribution at different stages of the shrinking process.
Each steam zone can be adjusted autonomously to accommodate variations in bottle height, diameter, and contour. This ensures consistent shrink quality regardless of container geometry, making the system ideal for brands running multiple SKUs on the same packaging line.
The machine is equipped with an advanced steam manifold system that directs superheated steam exactly where it is required. Modular steam flow pipes can be adjusted based on bottle shape and sleeve position, ensuring targeted heat application.
Four-axis adjustment capability allows fine-tuning of steam direction and intensity, enabling accurate shrinking from all sides of the container. This precision prevents common issues such as sleeve scorching, partial shrinking, or film distortion, even at higher production speeds.
Hygiene and durability are critical in steam-based systems. The entire steam tunnel is fabricated from SS 304 stainless steel, providing excellent corrosion resistance and long service life in high-moisture environments.
Both-side access doors are provided for easy inspection, cleaning, and maintenance of the tunnel interior. An integrated drip tray collects excess moisture generated during steam shrinking, maintaining a clean operating environment and preventing water accumulation on the shop floor.
This construction makes the machine suitable for pharmaceutical, food, and beverage applications in Ghana where cleanliness and compliance with CGMP-oriented practices are essential.
To maintain a stable shrinking environment, the tunnel includes an air blower with an adjustable steam exhaust window. This feature allows controlled removal of excess steam, preventing condensation buildup and ensuring consistent shrink quality.
Proper exhaust management also improves operator comfort and enhances overall process stability, especially during continuous production shifts.
Containers pass through the steam tunnel on a variable-speed modular Delrin slat chain conveyor. The conveyor speed can be adjusted to match upstream sleeve applicators or downstream inspection and packing equipment.
This flexibility allows seamless integration into existing packaging lines, whether the system is used as a standalone shrink tunnel or part of a fully automated sleeve labeling line. The conveyor design supports smooth container movement and minimizes tipping or misalignment during shrinking.
Despite its advanced functionality, the Automatic Steam Heat Shrink Tunnel Machine is designed for straightforward operation. With clearly defined controls and adjustable settings, a single skilled or semi-skilled operator can manage the system efficiently.
Optional add-ons such as a high-quality steam generator and digital temperature controller further enhance process control and reliability. When paired with filtered water supply for the steam generator, the system delivers stable performance with minimal downtime.
CGMP-oriented steam shrink tunnel design
Complete SS 304 stainless steel tunnel construction
Modular tunnel design with 3 to 6 steam zones
Independently controlled steam zones for precision shrinking
Variable speed modular Delrin slat chain conveyor
Four-axis steam flow adjustment for complex bottle shapes
Uniform sleeve shrinking without melting or distortion
Adjustable steam manifold for targeted heat application
Air blower with adjustable exhaust window
Integrated drip tray for moisture collection
Optional heavy-duty SS heaters in steam generator
| Parameter | Specification |
|---|---|
| Model | TGSHT-100 |
| Operating Direction | Left to Right |
| Production Speed | Up to 60 bottles per minute (size dependent) |
| Maximum Container Size | 300 mm height × 200 mm diameter |
| Tunnel Size (L × W × H) | 1.5 × 0.4 × 0.3 meters |
| Conveyor Size | 2.0 m (L) × 100 mm (W) × 850 mm (H) |
| Steam Capacity | Max. 27 kg/hour (80–95°C) |
| Electrical Rating | 27 kW, 3 Phase, 440 V ±5%, 50 Hz |
| Floor Space Requirement | 1 meter clearance on all sides |
| Operator Requirement | 1 skilled or semi-skilled operator |
Containers and sleeve materials must be of good quality
Operator should be trained in machine operation
Filtered water supply required for steam generator
Digital temperature controller for enhanced process accuracy
High-quality industrial steam generator
The Automatic Steam Heat Shrink Tunnel Machine is extensively used in Ghana for:
Beverage bottles with full-body shrink sleeves
Food containers and edible oil bottles
Cosmetic and personal care packaging
Pharmaceutical and nutraceutical containers
FMCG products requiring premium branding and tamper evidence
Its ability to handle complex bottle geometries makes it especially suitable for brands focused on premium packaging and export-quality presentation.
Technogen Enterprise is globally recognized as a manufacturer and supplier of advanced shrink sleeve and packaging machinery. The Automatic Steam Heat Shrink Tunnel Machine reflects deep engineering expertise in steam-based heat transfer, hygienic design, and real-world production challenges.
For manufacturers in Ghana seeking a premium shrink sleeve solution that delivers unmatched finish quality, process control, and long-term reliability, this steam heat shrink tunnel represents a future-ready investment. Built for consistency and scalability, it supports modern packaging operations striving for excellence in both appearance and performance.
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