An automated shrink wrapping machine is a packaging system that moves products through the packaging process automatically. It then wraps each item in shrink film, seals the film and sends the pack through a heat tunnel.
Inside the heat tunnel, the film contracts tightly around the product. This produces a consistent and professional-looking pack while limiting the amount of manual work required.
Where manual equipment depends heavily on an operator, automatic machinery is made for continuous output. Once the correct settings have been entered, the equipment can package products consistently throughout the working day.
What Is the Automatic Shrink Wrapping Process?
Most automatic shrink wrap machines use a similar packaging process, even when their designs differ.
1. Product Feeding
A conveyor automatically carries products into the wrapping equipment.
2. The Product Is Wrapped
The machine places shrink film around the item ready for sealing.
3. The Film Is Sealed
The film is sealed around the product to prepare it for the shrinking stage.
4. Heat Tunnel
The sealed product passes through a heated tunnel, causing the film to contract.
5. The Completed Pack
The packaged item leaves the line ready for handling, delivery or presentation in a retail setting.
Advantages of Automatic Shrink Wrap Machinery
Businesses use automatic shrink wrap machines for several practical reasons.
Faster Production
Automatic machines can package far more products than manual equipment. This makes them suitable for medium- and high-volume production lines.
Consistent Packaging
Every pack is wrapped using the same machine settings. This creates a reliable and repeatable pack appearance.
Less Manual Handling
The machinery reduces the amount of hands-on packaging work. Employees can then spend more time on other tasks.
Added Protection During Distribution
The wrapped film provides a barrier against dust, moisture and interference during storage and distribution.
More Controlled Film Consumption
Automatic systems can regulate film use more closely than manual wrapping. This can limit wasted material without weakening the seal.
Which Industries Use Automatic Shrink Wrap Machinery?
Automatic shrink wrap machinery is used across many industries because it combines speed with consistent pack quality.
Typical sectors include:
- Food manufacturing
- Drinks and beverages
- Domestic products
- Printed materials
- Pharmaceutical products
- General consumer products
- Industrial components
- Grouped retail packs
The equipment can be configured to wrap single products, promotional bundles and grouped goods.
When Should You Invest in an Automatic Shrink Wrap Machine?
A manual or semi-automatic machine may be suitable at first, but higher production levels can make automatic equipment more practical.
You may need an automatic machine if:
- Manual wrapping takes up too much staff time
- Your required output is increasing
- Packaging quality differs between operators
- You need greater output without adding more labour
- Products need to be wrapped continuously
As production grows, an automatic system can provide greater efficiency and more predictable output.
How Do You Choose an Automatic Shrink Wrapping Machine?
The right machine depends on the products being wrapped and the requirements of the production line.
Points to check include:
- Production speed
- Maximum product dimensions here
- A reliable sealing system
- Compatible shrink films
- Adjustable temperature controls
- Conveyor integration
- Simple operator controls
- Servicing and maintenance needs
Some systems can also be customised for unusual product dimensions or specialist packaging tasks.
Automatic Versus Semi-Automatic Shrink Wrapping Machinery
With a semi-automatic machine, an operator usually has to place the product or begin one or more stages.
Automatic systems handle almost the entire cycle with limited operator involvement. They are therefore better suited to businesses producing hundreds or thousands of packs each day.
This can provide faster production, repeatable pack quality and reduced manual work.
What Is the Operating Speed of an Automatic Shrink Wrap Machine?
Operating speeds differ based on the product, machinery configuration and complexity of the packaging process.
Many automated shrink wrapping machines can produce between 25 and 40 packs per minute. For suitable products, high-speed side-sealing machines can process more than 100 packs per minute.
Why Choose Kempner for Automatic Shrink Wrap Machines?
Kempner UK has supplied packaging machinery and shrink wrap materials for more than 50 years. The company works with businesses across numerous production environments.
Available equipment includes compact sealers, automatic L-sealers, side-sealing machines and tailored systems.
Kempner also provides commissioning, servicing and technical support. These services are intended to keep packaging equipment working reliably over the long term.
Questions About Automatic Shrink Wrap Machines
Can one machine wrap several product types?
In many cases, yes. Many systems allow operators to change settings for different pack dimensions and product types. However, changeover times depend on the machinery.
Are automatic machines only for large manufacturers?
Yes, particularly when a smaller company is increasing its output. Investment often becomes worthwhile when manual processes begin limiting daily output.
Will an automatic machine save money?
A suitable machine may lower labour requirements, increase output and control material use. The machine must be properly selected for the products and production targets.
Can lower-impact shrink films be used?
Many current machines can use recyclable films, films containing recycled material and certain compostable options. Suitability depends on the application and equipment settings.