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 cutting the need for hands-on wrapping.
Automatic machines differ from manual systems because they are built for ongoing 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?
Most automatic shrink wrap machines use a similar packaging process, even when their designs differ.
1. Products Enter the Machine
Products enter the machine by conveyor or through an integrated production line.
2. The Product Is Wrapped
Shrink film is positioned around each product before sealing begins.
3. The Film Is Sealed
The film is sealed around the product to prepare it for the shrinking stage.
4. Heat Tunnel
Heat is applied as the pack moves through the tunnel, tightening the film around the product.
5. Pack Exit
Once wrapped, the completed product exits the machine and can be stored, distributed or displayed.
Advantages of Automatic Shrink Wrap Machinery
Businesses use automatic shrink wrap machines for several practical reasons.
Higher Packaging Speeds
Automated systems usually process substantially more packs than manual machinery. This makes them suitable for businesses with moderate or large production volumes.
Uniform Pack Quality
Each item passes through the same controlled wrapping process. 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
The wrapped film provides a barrier against dust, moisture and interference during storage and distribution.
More Controlled Film Consumption
Automatic systems can regulate film use more closely than manual wrapping. This can limit wasted material without weakening the seal.
Which Industries Use Automatic Shrink Wrap Machinery?
Many sectors use automatic shrink wrapping equipment to package goods quickly and consistently.
The machinery is often used in:
- Food production
- Drinks and beverages
- Household goods
- Books, magazines and other printed goods
- Pharmaceutical products
- General consumer products
- Industrial components
- Grouped retail packs
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
- Production volumes are continuing to rise
- Pack consistency varies depending on the operator
- The business needs to increase production without employing additional packaging staff
- The production line requires continuous packaging
As production grows, an automatic system can provide greater efficiency and more predictable output.
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.
Points to check include:
- Production speed
- Supported product sizes
- Seal quality and reliability
- Suitable film types more info
- Controllable tunnel temperatures
- Compatibility with existing conveyors
- Straightforward machine controls
- Servicing and maintenance needs
Machinery may be adapted for non-standard pack sizes and specific applications.
How Do Automatic and Semi-Automatic Machines Differ?
Semi-automatic equipment still requires an operator to position products or start part of the wrapping cycle.
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?
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. High-speed automatic side sealers may exceed 100 packs per minute in suitable applications.
Kempner Automatic Shrink Wrapping Systems
Kempner 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.
The company offers commissioning, equipment servicing and ongoing technical help. These services are intended to help businesses maintain dependable machine performance.
Automatic Shrink Wrapping FAQs
Can one machine wrap several product types?
In many cases, yes. Most machines can be adjusted for different product sizes and formats. 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.
Can automation lower shrink wrapping costs?
Cost savings may come from reduced manual work, steadier production and less wasted film. The machine must be specified according to the required packaging process.
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.