A shrink tunnel is a heating device used in packaging to apply heat to shrink film wrapped around a product, causing the film to contract tightly and conform to the shape of the item. It’s a core part of most shrink wrapping systems and is commonly used in retail, food, pharmaceutical, and industrial packaging.
🔧 How a Shrink Tunnel WorksA product is first wrapped in shrink film (usually PVC, Polyolefin, or Polyethylene).
The wrapped product is placed on a conveyor and enters the tunnel chamber.
Hot air circulates inside the tunnel, shrinking the film uniformly around the product.
The product exits the tunnel and the film cools, forming a tight, secure package.
| Type | Description | Best For |
|---|---|---|
| Electric Shrink Tunnel | Uses electric heaters to produce hot air. | General use; clean and easy to operate. |
| Steam Shrink Tunnel | Uses steam instead of hot air. | Heat-sensitive films or food-grade packaging. |
| Infrared Shrink Tunnel | Uses radiant heat (IR lamps). | High-speed, energy-efficient applications. |
| Gas-Fired Shrink Tunnel | Uses gas burners for heat. | Heavy-duty, high-volume operations. |
Adjustable temperature control for different film types
Variable conveyor speed to control exposure time
Air flow regulation for even shrinkage
Cooling section (optional) for setting the film post-shrink
Professional appearance for packaged products
Protection from tampering, dust, and moisture
Efficient for high-speed production lines
Versatile across many product sizes and shapes
Bottled water or soda multipacks
Food trays and bakery products
Printed materials like books or DVDs
Industrial tools or electronics
Product Details:
| Minimum Order Quantity | 1 Piece |
| Machine Type | L Sealer With Tunnel |
| Automation Grade | Semi-Automatic |
| Capacity | 6 piece/min |
| Tunnel Size | 300x200 mm |
| Film | LDPE |
| Phase | 3 Phase |
| Power | Single Phase |
| I Deal In | New Only |
| Brand | Sealers India |
| Country of Origin | Made in India |
Specifications for a binding wire coil wrapping machine might include:
Coil Size Compatibility: Specifies the range of coil diameters, widths, and weights that the machine can accommodate.
Wrapping Speed: Indicates the wrapping speed in rotations per minute (RPM) or linear speed, determining the efficiency of the wrapping process.
Film Compatibility: Specifies the type and dimensions of wrapping film suitable for use with the machine, including stretch film or shrink film.
Film Tension Control: Describes the ability to adjust the tension of the wrapping film to ensure secure and uniform wrapping around the coil.
Wrapping Method: Defines the wrapping method employed by the machine, such as spiral wrapping or cross-wrapping, and whether it offers automatic or manual operation.
Control System: Specifies the type of control system used, whether it's manual, semi-automatic, or fully automatic, and the interface for adjusting wrapping parameters.
Wrapping Material Consumption: Indicates the amount of wrapping material consumed per coil, helping to estimate operating costs and material usage.
Machine Dimensions: Provides the overall dimensions of the machine, including length, width, and height, as well as any space requirements for installation.
Power Requirements: States the electrical requirements, including voltage, phase, and frequency, needed to operate the machine.
Construction Material: Describes the materials used in the construction of the machine, such as stainless steel or heavy-duty aluminum, for durability and corrosion resistance.
Safety Features: Lists safety mechanisms such as emergency stop buttons, protective enclosures, and sensors to prevent accidents during operation.
Optional Features: Lists any additional features or accessories available, such as conveyor systems, labeling systems, or automatic cutting devices.
Manufacturer's Warranty: Indicates the length and terms of the manufacturer's warranty, including coverage for parts and labor.
Compliance Standards: Specifies any industry standards or regulations the machine complies with, such as CE certification or ANSI safety standards.
These specifications may vary depending on the specific model and manufacturer of the binding wire coil wrapping machine. It's essential to review the detailed specifications provided by the manufacturer for accurate information.
Additional Information:
Product Details:
| Tunnel Size | 300x200 mm |
| Heating Type | Infrared |
| Conveyor Speed | 0-10 m/min |
| Power Rating | 3 kW |
| Voltage | 380 V |
| Conveyor Type | Chain Conveyor |
| Film Compatibility | LDPE |
| Phase | Three Phase |
| Machine Type | Table Top |
The Heat Shrink Tunnel Machine is an industrial packaging solution designed for shrink-wrapping products with heat-sensitive films, such as polyolefin (POF), PVC, or polyethylene (PE) films. It is widely used in industries like food and beverage, pharmaceuticals, cosmetics, electronics, consumer goods, and stationery, providing secure, tamper-proof, and professional packaging.
The machine works by passing the packaged product through a heated tunnel, which shrinks the film tightly around the product, ensuring a neat, uniform, and wrinkle-free finish. It is compatible with various products and package sizes, including boxes, bottles, cartons, and bundles, making it highly versatile for industrial packaging operations.
The Heat Shrink Tunnel Machine features adjustable temperature and conveyor speed controls, allowing operators to set optimal settings for different packaging materials and product dimensions. It ensures fast, efficient, and consistent shrink wrapping, improving productivity and reducing manual labor.
Built with a sturdy frame and high-quality heating elements, the machine is designed for continuous operation, durability, and ease of maintenance. It is ideal for manufacturers, distributors, and packaging units looking for a reliable, high-performance, and cost-effective shrink wrapping solution.
Additional Information: