An automatic shrink wrapping system 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.The heat tunnel causes the film to shrink closely around the item. This produces a neat, secure package 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.How Do Automatic Shrink Wrapping Machines Work?Most automatic shrink wrap machines use a similar packaging process, even when their designs differ.1. Products Enter the MachineA conveyor automatically carries products into the wrapping equipment.2. Film WrappingThe machine places shrink film around the item ready for sealing.3. Sealing the PackThe machine forms a precise seal around the product.4. The Pack Enters the Heat TunnelHeat is applied as the pack moves through the tunnel, tightening the film around the product.5. Pack ExitOnce wrapped, the completed product exits the machine and can be stored, distributed or displayed.What Are the Benefits of Automatic Shrink Wrap Machines?Automatic shrink wrapping offers a number of practical benefits for production businesses.Increased OutputAutomatic machines can package far more products than manual equipment. This makes them suitable for businesses with moderate or large production volumes.Uniform Pack QualityEach item passes through the same controlled wrapping process. This creates a neat and uniform appearance.Reduced Labour RequirementsOperators spend less time wrapping products by hand. Employees can then focus on other production duties.Better Product ProtectionShrink film can help protect products from dust, moisture and tampering during storage and distribution.More Controlled Film ConsumptionAutomatic systems can regulate film use more closely than manual wrapping. This can limit wasted material without weakening the seal.Where Are Automatic Shrink Wrap Machines Used?Businesses in a wide range of industries rely on automatic machinery for repeatable, high-speed packaging.Common applications include: Food production Drinks and beverages Domestic products Books, magazines and other printed goods Pharmaceutical packaging General consumer products Industrial components Grouped retail packs The equipment can be configured to wrap single products, promotional bundles and grouped goods.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.You may need an automatic machine if: 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 Automatic machinery often becomes more efficient as packaging demand increases.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.Important features to assess include: Production speed Maximum product dimensions A reliable sealing system Compatible shrink films Adjustable temperature controls here 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.Businesses gain more predictable output while relying less on hands-on packaging.How Many Packs Per Minute Can an Automatic Machine Produce?Operating speeds differ based on the product, machinery configuration and complexity of the packaging process.Many automatic shrink wrapping systems can produce between 25 and 40 packs per minute. Some high-speed automatic side sealers can produce over 100 packs each minute when the application permits.Automatic Shrink Wrap Machinery from KempnerKempner has supplied shrink wrapping equipment and packaging materials for over five decades. The company works with businesses across many different industries.Its machinery range includes compact automatic sealers, standard L-sealers, side sealers and custom-built systems.The company offers commissioning, equipment servicing and ongoing technical help. These services are intended to support reliable long-term operation.Automatic Shrink Wrapping FAQsCan automatic shrink wrap machines package different products?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?It can be suitable for a small business with growing production volumes. Investment often becomes worthwhile when hand wrapping can no longer keep pace with orders.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.