An automatic shrink wrapping system is a packaging system that feeds products into the machine automatically. 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?Most automatic shrink wrap machines use a similar packaging process, even when their designs differ.1. Products Enter the MachineProducts enter the machine by conveyor or through an integrated production line.2. Shrink Film PositioningShrink film is positioned around each product before sealing begins.3. Automatic SealingA sealing system joins the film securely around the item.4. Shrinking the FilmHeat is applied as the pack moves through the tunnel, tightening the film around the product.5. Finished PackageOnce wrapped, the completed product exits the machine and can be stored, distributed or displayed.Why Use an Automatic Shrink Wrapping Machine?Automatic shrink wrapping offers a number of practical benefits for production businesses.Higher Packaging SpeedsAn 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 QualityThe machinery applies consistent settings to each product. This creates a neat and uniform appearance.Reduced Labour RequirementsThe machinery reduces the amount of hands-on packaging work. Employees can then be assigned to other parts of the production process.Added Protection During DistributionThe wrapped film provides a barrier against dust, moisture and interference during storage and distribution.More Controlled Film ConsumptionCurrent machinery often includes controls designed to limit excess film consumption. This can reduce waste while retaining reliable seals.Common Uses for Automatic Shrink Wrapping EquipmentBusinesses 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 Books, magazines and other printed goods Pharmaceutical products General consumer products Industrial 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?Many businesses start with manual or semi-automatic equipment and move to automatic machinery as production grows.Signs that it may be time to upgrade include: Employees spend a large amount of time wrapping products manually Your required output is increasing Packaging quality differs between operators You need greater output without adding more labour 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: Maximum operating speed Supported product sizes more info A reliable sealing system Suitable film types 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?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.The main results are higher throughput, greater consistency and less operator involvement.How Many Packs Per Minute Can an Automatic Machine Produce?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 packaging machinery and shrink wrap materials for more than 50 years. 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 help businesses maintain dependable machine performance.Automatic Shrink Wrapping FAQsCan one machine wrap several product types?In many cases, yes. Many systems allow operators to change settings for different pack dimensions and product types. However, changeover times depend on the machinery.Are automatic machines only for large manufacturers?Yes, particularly when a smaller company is increasing its output. Investment often becomes worthwhile when manual processes begin limiting daily output.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 specified according to the required packaging process.Can automatic shrink wrap machines use sustainable films?Many current machines can use recyclable films, films containing recycled material and certain compostable options. Suitability depends on the application and equipment settings.