An automated shrink wrapping machine is a packaging system that automatically receives products from a conveyor or production line. It then covers the product with shrink film, seals the film and sends the pack through a heat tunnel.
As the pack travels through the tunnel, heat makes the film contract around it. This produces a neat, secure package 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 maintain steady packaging quality during long production runs.
How Does Automatic Shrink Wrap Machinery Work?
The exact machinery may vary, but the basic shrink wrapping process is usually similar.
1. Automatic 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
Once wrapped, the completed product exits the machine and can be stored, distributed or displayed.
Advantages of Automatic Shrink Wrap Machinery
Automatic shrink wrapping offers a number of practical benefits for production businesses.
Higher Packaging Speeds
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 neat and uniform appearance.
Reduced Labour Requirements
Operators spend less time wrapping products by hand. Employees can then focus on other production duties.
Protection for Stored and Transported Goods
Shrink film can help protect products from dust, moisture and tampering during storage and distribution.
Lower Film Waste
Automatic systems can regulate film use more closely than manual wrapping. This can keep material use controlled while maintaining pack integrity.
Common Uses for Automatic Shrink Wrapping Equipment
Automatic shrink wrap machinery is used across many industries because it combines speed with consistent pack quality.
The machinery is often used in:
- Food manufacturing
- Drinks and beverages
- Domestic products
- Books, magazines and other printed goods
- Pharmaceutical products
- General consumer products
- Manufactured components
- Retail multipacks
Depending on the machine configuration, shrink wrapping can be used for individual products, promotional packs or larger grouped items.
Should Your Business Upgrade to an Automatic 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
- Production volumes are continuing to rise
- Pack consistency varies depending on the operator
- You need greater output without adding more labour
- The production line requires continuous packaging
For businesses with rising volumes, automation can provide steadier output with less operator input.
How Do You Choose an Automatic Shrink Wrapping Machine?
Different businesses need different machinery, so the correct system will depend on your products and production process.
Important features to assess include:
- Maximum operating speed
- Maximum product dimensions
- A reliable sealing system
- Compatible shrink films
- Adjustable temperature controls automatic shrink wrap machinery
- Conveyor integration
- Simple operator controls
- Low maintenance requirements
Some systems can also be customised for unusual product dimensions or specialist packaging tasks.
Automatic Versus Semi-Automatic Shrink Wrapping Machinery
Semi-automatic systems depend on staff to carry out certain parts of the packaging process.
Automatic systems handle almost the entire cycle with limited operator involvement. They are therefore often chosen for production lines processing large quantities of products.
The main results are higher throughput, greater consistency and less operator involvement.
What Is the Operating Speed of an Automatic Shrink Wrap Machine?
Production speed varies according to product size, machine layout and packaging complexity.
Many automatic shrink wrap machines can produce approximately 25 to 40 packs each minute. High-speed automatic side sealers may exceed 100 packs per minute in suitable applications.
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 many different industries.
Its machinery range includes compact automatic sealers, standard L-sealers, side sealers and custom-built systems.
The company offers commissioning, equipment servicing and ongoing technical help. These services are intended to keep packaging equipment working reliably over the long term.
Questions About Automatic Shrink Wrap Machines
Can automatic machines handle different product sizes?
Yes. Most machines can be adjusted for different product sizes and formats. However, some equipment can be changed over more quickly than others.
Can a small business use an automatic shrink wrap machine?
It can be suitable for a small business with growing production volumes. Investment often becomes worthwhile when hand wrapping can no longer keep pace with orders.
Will an automatic machine save money?
A suitable machine may lower labour requirements, increase output and control material use. The machine must be specified according to the required packaging process.
Can lower-impact shrink films be used?
Depending on the application, modern systems may accept recyclable film, recycled-content film or some compostable materials. Suitability depends on the application and equipment settings.