Printing in China | Book Printing

WRAPPING SYSTEM

Heat Shrink Pallet Wrap Machine

Heat Shrink Pallet Wrap Machine is a highly efficient packaging solution designed to secure and protect palletized loads by using heat shrink hood film. The machine automatically covers the pallet with a shrink hood or shrink bag and then applies controlled heat to shrink the film tightly around the entire load. This process creates a strong, stable, and weather-resistant package that ensures product integrity throughout storage, handling, and transportation. Heat shrink pallet packaging provides superior load containment compared to conventional stretch wrapping, making it particularly suitable for heavy, unstable, or irregularly shaped products. The tightly shrunk film offers excellent protection against dust, moisture, UV exposure, and external contamination while enhancing pallet stability and reducing the risk of product damage during transit.
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E-mail:sales@dostar-packing.com

Detail


Key Features & Characteristics

Automatic Film Wrapping: The machine wraps shrink film around the pallet automatically, saving time and labor.
Heat Tunnel or Heat Gun: Uses a heat tunnel (for large loads) or a handheld heat gun (for small loads) to shrink the film tightly around the products.
Adjustable Temperature Control: Allows the user to set the right heat level for different types of shrink film and product sizes.
Variable Wrapping Speed: The wrapping arm or turntable speed can be adjusted to match different pallet sizes and stability needs.
Film Cutting and Sealing: Automatically cuts and seals the film after wrapping, reducing manual work.
h4 and Stable Construction: Made of heavy-duty steel to handle heavy pallet loads (often up to 2000 kg or more).
Uniform Shrinkage: The heat is applied evenly around the pallet, ensuring a tight, wrinkle-free fit.
Energy Efficient: Modern machines use insulated heat tunnels and efficient heating elements to save electricity.
Safety Features: Includes emergency stop buttons, heat shields, and sensors to prevent overheating or accidents.
Low Maintenance: Designed with few moving parts and easy-access components for simple cleaning and servicing.
Compatible with Various Film Types: Works with polyethylene (PE), polyolefin (POF), and PVC shrink films.


Specifications

Category

Specification

Typical Range / Value

General

Automation Level

Manual / Semi-automatic / Fully automatic


Packing Speed

8 – 45 pallets/hour


Max Load Capacity

Up to 2,000 kg


Pallet Size (L x W x H)

Customizable (e.g., 1,500 x 1,200 x 2,300 mm)

Heating System

Heating Medium

Electric or Gas


Heating Element

Quartz tube / Hot air recirculation


Tunnel Power Consumption

1.8 kW (small) – 50 kW (large)

Physical

Machine Dimensions
(L x W x H)

Varies by model (e.g., 1,020 x 830 x 1,980 mm)


Machine Weight

700 kg – 4,000+ kg


Electrical & Control

Control System

PLC with HMI touchscreen


Power Supply

380V / 480V, 50/60 Hz, 3-phase


Applications:

Food and Beverage Industry
Canned drinks, bottled water, beer cases, snack boxes, and pet food bags. The shrink wrap seals out moisture, dust, and pests while keeping the pallet stable during transport.
Pharmaceutical and Medical Industry
Cartons of medicine, medical device boxes, and sterile supply packages. The machine provides clean, tamper-evident, and contaminant-free packaging.
Chemical and Household Products
Detergent bottles, cleaning supplies, paint cans, and lubricant jugs. Shrink wrapping prevents leaks and spills, and protects labels from scuffing.
Building Materials
Bricks, cement bags, insulation boards, roofing tiles, and pipe bundles. The machine holds heavy or irregular loads tightly and reduces shifting on pallets.
Logistics and Warehousing
Mixed cartons, e-commerce orders, and palletized goods for distribution. It speeds up packing and creates h4, weather-resistant unit loads.
Printing and Paper Industry
Reams of paper, notebooks, cardboard sheets, and printed brochures. Shrink wrap protects edges from damage and keeps stacks dry and clean.
Automotive Industry
Spare parts boxes, oil filters, tire bundles, and battery packs. The wrap prevents dust and grease contamination, and secures parts for long-term storage.
Electronics Industry

TV boxes, computer monitors, and home appliance cartons. The machine can use anti-static film to protect sensitive components and cushions against vibration.



FAQs:

1. What is the difference between a heat shrink pallet wrap machine and a stretch wrap machine?
A heat shrink wrap machine uses heat to tightly seal film around the pallet, creating a fully enclosed, weather-resistant cover. A stretch wrap machine simply stretches film around the load without heat, which is faster but offers less protection against moisture and dust.
2. What types of film can I use with this machine?
Commonly used films include polyethylene (PE), polyolefin (POF), and PVC shrink film. PE is most common for heavy pallet loads, while POF is often used for cleaner, food-grade applications.
3. How much heat is required, and does it damage the products?
Typical shrink tunnels operate between 150°C and 250°C (300°F to 480°F). The heat is applied only to the film for a very short time (a few seconds), and the products themselves usually do not get hot. However, heat-sensitive items like chocolate or certain plastics may require lower-temperature film or cooling tunnels.
4. What power supply does the machine need?
Most industrial heat shrink pallet wrap machines require 3-phase power, typically 380V or 480V, 50/60 Hz. Smaller manual units may run on standard 220V single phase. Always check the machine specifications before installation.
5. How long does it take to wrap one pallet?
Depending on the machine's automation level and tunnel length, it typically takes 30 seconds to 3 minutes per pallet. High-speed automatic systems can process up to 45 pallets per hour.
6. Can the machine handle pallets of different sizes?
Yes, most machines allow adjustable conveyor width, tunnel height, and wrapping parameters. However, frequent drastic size changes may require manual adjustments. Some advanced models offer auto-sensing and self-adjusting features.
7. Is the machine safe to operate?
Modern machines include multiple safety features such as emergency stop buttons, heat shields, thermal cutoffs, and safety sensors that stop the conveyor if an object blocks the tunnel entrance. Operators should still wear heat-resistant gloves when handling the film or hot parts.
8. How do I maintain the machine?
Routine maintenance includes cleaning the heat tunnel to remove melted film residue, checking heating elements and fans, lubricating moving parts (conveyor chain, wrapping arm), and inspecting electrical connections. A full service is typically recommended every 500 to 1,000 operating hours.
9. What is the typical lifespan of this machine?
With regular maintenance, a well-built industrial heat shrink pallet wrap machine can last 10 to 15 years. Consumable parts like heating elements and conveyor belts may need replacement every 2 to 5 years depending on usage.
10. How much floor space do I need?
A typical machine footprint ranges from 2 meters to 6 meters in length (including the tunnel and infeed/conveyor sections), and 1.5 meters to 2.5 meters in width. Always add extra space for pallet loading and unloading areas.
11. Can the machine be integrated into an existing production line?
Yes, most automatic models are designed for line integration. They can connect to upstream palletizers and downstream stretch wrappers or labeling machines via conveyor systems and PLC communication.


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