An automated shrink wrapping machine is a packaging system that moves products through the packaging process 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 limiting the amount of manual work required.

Unlike manual packaging systems, automatic machines are designed for continuous production. Once the correct settings have been entered, the equipment can wrap products repeatedly using the same settings.

How Does Automatic Shrink Wrap Machinery Work?

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. 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. Shrinking the Film

The sealed product passes through a heated tunnel, causing the film to contract.

5. Finished Package

Once wrapped, the completed product exits the machine and can be stored, distributed or displayed.

Why Use an Automatic Shrink Wrapping Machine?

There are several reasons why manufacturers choose automatic shrink wrapping equipment.

Increased Output

An automatic line can wrap products at a much faster rate than a manual system. This makes them suitable for production environments that require steady or high output.

Uniform Pack Quality

The machinery applies consistent settings to each product. This creates a consistent finish across the production run.

Reduced Labour Requirements

The machinery reduces the amount of hands-on packaging work. Employees can then be assigned to other parts of the production process.

Added Protection During Distribution

The wrapped film provides a barrier against dust, moisture and interference during storage and distribution.

More Controlled Film Consumption

Current machinery often includes controls designed to limit excess film consumption. This can reduce waste while retaining reliable seals.

Common Uses for Automatic Shrink Wrapping Equipment

Businesses in a wide range of industries rely on automatic machinery for repeatable, high-speed packaging.

Common applications include:

• Food production
• Drinks and beverages
• Household goods
• Books, magazines and other printed goods
• Pharmaceutical products
• Consumer goods
• 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?

Many businesses start with manual or semi-automatic equipment and move to automatic machinery as production grows.

You may need an automatic machine if:

• Manual wrapping takes up too much staff time
• Your required output is increasing
automatic shrink wrap machines
• Packaging quality differs between operators
• You need greater output without adding more labour
• Products need to be wrapped continuously

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.

Useful machine specifications include:

• Maximum operating speed
• Supported product sizes
• Seal quality and reliability
• Compatible shrink films
• Adjustable temperature controls
• 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

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 often chosen for production lines processing large quantities of products.

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

What Is the Operating Speed of an Automatic Shrink Wrap Machine?

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.

The range covers compact automatic machines, L-sealers, side sealers and systems built for specific production needs.

Kempner also provides commissioning, servicing and technical support. These services are intended to keep packaging equipment working reliably over the long term.

Frequently Asked Questions

Can automatic machines handle different product sizes?

In many cases, yes. Many systems allow operators to change settings for different pack dimensions and product types. However, some equipment can be changed over more quickly than others.

Is automatic shrink wrap machinery suitable for small businesses?

Automatic equipment may suit a small business when packaging demand begins to rise. Investment often becomes worthwhile when manual packaging starts to restrict production.

Do automatic shrink wrap machines reduce packaging costs?

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 automatic shrink wrap machines use sustainable films?

Depending on the application, modern systems may accept recyclable film, recycled-content film or some compostable materials. Suitability depends on the type of film, pack format and machinery specification.