High-capacity inline Shrink Bundler DLL-450A

The DLL-450A Heat Shrink Bundler significantly boosts your bottled product packaging efficiency. It automates infeeding, grouping, shrink wrapping, and outfeeding, creating firm, neat, and easily transportable bundles on one seamless shrink wrap packaging line. Perfect for beverage, food, and other light industry products, it streamlines your supply chain, guaranteeing swift and secure product delivery.

The DLL-450A shrink bundling machine is specifically designed for fully automatic packaging lines handling bottled products like beer, beverages, purified water, fruit juice, and dairy.

Automated processes, such as infeed conveying, film wrapping, sealing, cutting, shrinking, cooling, and shaping, are integrated into the system.

Key Capabilities

  • Automatic control of shrinking and sealing temperatures, adjustable as needed.
  • High-Speed Output – Up to 20 packs per minute
  • Constant temperature seal knife, coated with Teflon, ensuring flat and firm cuts.
  • Controlled by PLC for precise automation.
  • Touch screen operation, user-friendly interface.
  • Tray-Free Design: Accommodates Diverse Bottle Sizes and Bundle Arrangements.

Shrink Bundler DLL-450A Working Principle

The DLL-450A Heat Shrink Film Packaging Machine is an intelligent, high-speed shrink bundler specifically designed for the bottled water and beverage industries. PE shrink film is used to tightly bundle bottles for easy transportation and retail display.
A smart PLC control system controls the machine and integrates photoelectric sensors for real-time detection, which allows seamless automation from bottle feeding to final packaging.

🔁 Here is how it works:

  • Continuous Bottle Infeed – Bottles are fed into the system via a conveyor.
  • Separation and grouping of bottles – Divider plates and gates organize bottles into predefined groups (e.g., 6, 12, 24).
  • The PE shrink film is automatically wrapped around bottles by push rods.
  • Cutting and sealing – Heat the blades to seal and cut the film.
  • Packages enter a shrink tunnel (TY-5030 ), where hot air ensures bottles are tightly and uniformly enclosed.
Product Conveying
Product Separation
Pushing & Wrapping
Film Unwinding
Bottle Pressing
Sealing & Welding
Heat Shrinking
Cooling & Shaping
Finished Product Output

Powering the Beverage Industry

bottles and cans wrapped by shrink bundler DLL-450A
Parameter Specification
Packaging Efficiency 8–20 packs/min (Suitable for Glass bottles, PE bottles, cans, etc)
Working Voltage 3-phase, 380V / 50–60Hz
Compressed Air Source 0.7–0.9 MPa
Air Consumption 100 NL/min
Shrink Chamber Size (L×W×H) 2400 × 650 × 450 mm
Sealing Temperature 180°C – 220°C
Shrink Temperature 200°C – 220°C
Packaging Material PE film
Film Roll Width ≤ 580 mm
Film Thickness 0.06 – 0.12 mm
Film Roll Diameter ≤ 400 mm
Working Noise ≤ 65 dB
Total Power 30 kW
Total Weight 2500 kg
Overall Dimensions (L×W×H) 13800 × 1400 × 2100 mm
Max Packaging Size L450 × W280 × H330 mm
Min Packaging Size Bottle diameter ≥ 50 mm; height ≥ 100 mm

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