An automatic shrink wrapping system is a packaging system that feeds products into the machine automatically. It then wraps each item in 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 cutting the need for hands-on wrapping.

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?

The exact machinery may vary, but the basic shrink wrapping process is usually similar.

1. Product Feeding

Products are transferred into the machine using a conveyor system or connected production line.

2. Film Wrapping

The machine places shrink film around the item ready for sealing.

3. Sealing the Pack

The film is sealed around the product to prepare it for the shrinking stage.

4. Heat Tunnel

The wrapped item travels through a heat tunnel where the film shrinks.

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.

Repeatable Results

Each item passes through the same controlled wrapping process. This creates a reliable and repeatable pack appearance.

Less Manual Handling

Staff are not required to carry out every stage manually. Employees can then focus on other production duties.

Better Product Protection

A close film covering helps shield products from dirt, damp conditions and tampering during handling, storage and transport.

Lower Film Waste

Many modern machines include settings that reduce unnecessary film use. This can keep material use controlled while maintaining pack integrity.

Where Are Automatic Shrink Wrap Machines Used?

Many sectors use automatic shrink wrapping equipment to package goods quickly and consistently.

The machinery is often used in:

• Food manufacturing
• Beverage production
• Household goods
• Books, magazines and other printed goods
• Pharmaceutical products
• Consumer goods
• Manufactured components
• Grouped retail packs

Machine settings and layout can be adapted for individual items, multipacks or larger product groups.

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.

An upgrade may be worth considering when:

• Manual wrapping takes up too much staff time
• Your required output is increasing
• Pack consistency varies depending on the operator
more info
• 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.

What Features Should You Look for in an Automatic Shrink Wrap Machine?

Machine selection should be based on product size, output targets and packaging requirements.

Points to check include:

• Production speed
• Maximum product dimensions
• A reliable sealing system
• Compatible shrink films
• Adjustable temperature controls
• Conveyor integration
• Straightforward machine controls
• Servicing and maintenance needs

Some systems can also be customised for unusual product dimensions or specialist packaging tasks.

What Is the Difference Between Automatic and Semi-Automatic Shrink Wrap Machines?

With a semi-automatic machine, an operator usually has to place the product or begin one or more stages.

By comparison, automatic machinery completes most parts of the wrapping process by itself. They are therefore more appropriate for high daily packaging volumes.

This can provide faster production, repeatable pack quality and reduced manual work.

How Fast Can Automatic Shrink Wrap Machines Operate?

The number of packs produced per minute depends on product dimensions, equipment settings and the type of wrap required.

Many automatic shrink wrap machines can produce approximately 25 to 40 packs each 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 help businesses maintain dependable machine performance.

Frequently Asked Questions

Can one machine wrap several product types?

In many cases, yes. Most machines can be adjusted for different product sizes and formats. However, the time required to switch products varies by machine.

Is automatic shrink wrap machinery suitable for small businesses?

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?

They can reduce labour needs, improve efficiency and limit film waste when correctly specified. The machine must be properly selected for the products and production targets.

Are automatic machines compatible with recyclable shrink film?

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.