An automated shrink wrapping machine is a packaging system that feeds products into the machine automatically. It then positions shrink film around each product, seals the film and sends the pack through a heat tunnel.
The heat tunnel causes the film to shrink closely around the item. This produces a secure and tidy finish while reducing manual handling.
Unlike manual packaging systems, automatic machines are designed for continuous production. Once the correct settings have been entered, the equipment can package products consistently throughout the working day.
What Is the Automatic Shrink Wrapping Process?
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. Film Wrapping
Each product is surrounded by shrink film before it reaches the sealing section.
3. Automatic Sealing
The film is sealed around the product to prepare it for the shrinking stage.
4. Shrinking the Film
Heat is applied as the pack moves through the tunnel, tightening the film around the product.
5. Finished Package
The packaged item leaves the line ready for handling, delivery or presentation in a retail setting.
What Are the Benefits of Automatic Shrink Wrap Machines?
Automatic shrink wrapping offers a number of practical benefits for production businesses.
Increased Output
An automatic line can wrap products at a much faster rate than a manual system. 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 be assigned to other parts of the production process.
Protection for Stored and Transported Goods
A close film covering helps shield products from dirt, damp conditions and tampering during warehousing and delivery.
Reduced Material Use
Automatic systems can regulate film use more closely than manual wrapping. This can limit wasted material without weakening the seal.
Where Are Automatic Shrink Wrap Machines Used?
Many sectors use automatic shrink wrapping equipment to package goods quickly and consistently.
Common applications include:
- Food production
- Drinks and beverages
- Domestic products
- Printed materials
- Pharmaceutical packaging
- General consumer products
- Manufactured components
- Retail multipacks
Machine settings and layout can be adapted for individual items, multipacks or larger product groups.
When Is It Time to Move to Automatic Shrink Wrapping?
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 read more
- Products need to be wrapped continuously
For businesses with rising volumes, automation can provide steadier output with less operator input.
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.
Important features to assess include:
- Maximum operating speed
- Supported product sizes
- Seal quality and reliability
- Compatible shrink films
- Adjustable temperature controls
- Conveyor integration
- Simple operator controls
- Servicing and maintenance needs
Custom configurations are available for unusual products or specialist production requirements.
How Do Automatic and Semi-Automatic Machines Differ?
With a semi-automatic machine, an operator usually has to place the product or begin one or more stages.
An automatic shrink wrap machine performs nearly every stage without direct operator input. They are therefore better suited to businesses producing hundreds or thousands of packs each day.
Businesses gain more predictable output while relying less on hands-on packaging.
How Fast Can Automatic Shrink Wrap Machines Operate?
Operating speeds differ based on the product, machinery configuration and complexity of the packaging process.
Many automated shrink wrapping machines can produce approximately 25 to 40 packs each minute. Some high-speed automatic side sealers can produce over 100 packs each minute when the application permits.
Why Choose Kempner for Automatic Shrink Wrap Machines?
Kempner UK has supplied shrink wrapping equipment and packaging materials for over five decades. The company works with businesses across many different industries.
The range covers compact automatic machines, L-sealers, side sealers and systems built for specific production needs.
Support services include installation commissioning, maintenance and technical assistance. These services are intended to help businesses maintain dependable machine performance.
Automatic Shrink Wrapping FAQs
Can one machine wrap several product types?
Yes. Automatic equipment can often be configured to handle several product formats. However, some equipment can be changed over more quickly than others.
Can a small business use an automatic shrink wrap machine?
Automatic equipment may suit a small business when packaging demand begins to rise. Investment often becomes worthwhile when manual processes begin limiting daily output.
Can automation lower shrink wrapping costs?
They can reduce labour needs, improve efficiency and limit film waste when correctly specified. The machine must be specified according to the required packaging process.
Can automatic shrink wrap machines use sustainable films?
Many current machines can use recyclable films, films containing recycled material and certain compostable options. Suitability depends on the product, machine configuration and packaging requirements.