An automated shrink wrapping machine is a packaging system that automatically receives products from a conveyor or production line. It then wraps each item in 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 limiting the amount of manual work required.
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?
The exact machinery may vary, but the basic shrink wrapping process is usually similar.
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
The wrapped item travels through a heat tunnel where the film shrinks.
5. Pack Exit
Once wrapped, the completed product exits the machine and can be stored, distributed or displayed.
Advantages of Automatic Shrink Wrap Machinery
Automatic shrink wrapping offers a number of practical benefits for production businesses.
Faster Production
Automatic machines can package far more products than manual equipment. This makes them suitable for businesses with moderate or large production volumes.
Repeatable Results
Each item passes through the same controlled wrapping process. This creates a reliable and repeatable pack appearance.
Lower Operator Involvement
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 handling, storage and transport.
Lower Film Waste
Current machinery often includes controls designed to limit excess film consumption. This can reduce waste while retaining reliable seals.
Which Industries Use Automatic Shrink Wrap Machinery?
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
- Consumer goods
- Manufactured components
- Retail multipacks
Depending on the machine configuration, shrink wrapping can be used for individual products, promotional packs or larger grouped items.
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.
An upgrade may be worth considering when:
- Employees spend a large amount of time wrapping products manually
- Your required output is increasing
- Packaging quality differs between operators
- The business needs to increase production without employing additional packaging staff
- The production line requires continuous packaging
For businesses with rising volumes, automation can provide steadier output with less operator input.
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
- Seal quality and reliability get more info
- Suitable film types
- Controllable tunnel temperatures
- Conveyor integration
- Simple operator controls
- Servicing and maintenance needs
Machinery may be adapted for non-standard pack sizes and specific applications.
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.
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.
What Is the Operating Speed of an Automatic Shrink Wrap Machine?
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.
Automatic Shrink Wrap Machinery from Kempner
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.
Frequently Asked Questions
Can one machine wrap several product types?
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.
Do automatic shrink wrap machines reduce packaging costs?
Cost savings may come from reduced manual work, steadier production and less wasted film. The machine must be matched correctly to the application.
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 type of film, pack format and machinery specification.