An automated shrink wrapping machine is a packaging system that moves products through the packaging process automatically. It then covers the product with 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 reducing manual handling.

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?

Although machine designs vary, most automatic shrink wrapping systems follow the same main stages.

1. Automatic Product Feeding

Products enter the machine by conveyor or through an integrated production line.

2. Shrink Film Positioning

Each product is surrounded by shrink film before it reaches the sealing section.

3. Automatic Sealing

A sealing system joins the film securely around the item.

4. The Pack Enters the Heat Tunnel

Heat is applied as the pack moves through the tunnel, tightening the film around the product.

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.

Repeatable Results

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

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

Shrink film can help protect products from dust, moisture and tampering during warehousing and delivery.

Reduced Material Use

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.

Typical sectors include:

• Food production
• Drinks and beverages
• Domestic products
• Printed materials
• Pharmaceutical packaging
• General consumer products
• Industrial components
• Grouped retail packs

The equipment can be configured to wrap single products, promotional bundles and grouped goods.

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:

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• Manual wrapping takes up too much staff time
• Production volumes are continuing to rise
• Packaging quality differs between operators
• The business needs to increase production without employing additional packaging staff
• 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?

Different businesses need different machinery, so the correct system will depend on your products and production process.

Important features to assess 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

Custom configurations are available for unusual products or specialist production requirements.

Automatic Versus Semi-Automatic Shrink Wrapping Machinery

Semi-automatic systems depend on staff to carry out certain parts of the packaging process.

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.

The main results are higher throughput, greater consistency and less operator involvement.

How Fast Can Automatic Shrink Wrap Machines Operate?

Production speed varies according to product size, machine layout and packaging complexity.

Many automated shrink wrapping 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 shrink wrapping equipment and packaging materials for over five decades. The company works with businesses across a broad range of sectors.

Its machinery range includes compact automatic sealers, standard L-sealers, side sealers and custom-built 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 automatic machines handle different product sizes?

Yes. Automatic equipment can often be configured to handle several product formats. However, changeover times depend on the machinery.

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 packaging starts to restrict production.

Can automation lower shrink wrapping costs?

Cost savings may come from reduced manual work, steadier production and less wasted film. The machine must be matched correctly to the application.

Can automatic shrink wrap machines use sustainable films?

Some automatic machines are compatible with recyclable, recycled-content and selected compostable shrink films. Suitability depends on the type of film, pack format and machinery specification.