An automatic shrink wrapping system is a packaging system that feeds products into the machine automatically. It then covers the product with shrink film, seals the film and sends the pack through a heat tunnel.As the pack travels through the tunnel, heat makes the film contract around it. This produces a neat, secure package 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 maintain steady packaging quality during long production runs.How Does Automatic Shrink Wrap Machinery 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. The Product Is WrappedShrink film is positioned around each product before sealing begins.3. Automatic SealingThe film is sealed around the product to prepare it for the shrinking stage.4. Heat TunnelThe wrapped item travels through a heat tunnel where the film shrinks.5. Pack ExitThe finished pack leaves the machine ready for storage, transport or retail display.Why Use an Automatic Shrink Wrapping Machine?There are several reasons why manufacturers choose automatic shrink wrapping equipment.Increased OutputAutomatic machines can package far more products than manual equipment. This makes them suitable for medium- and high-volume production lines.Repeatable ResultsEach item passes through the same controlled wrapping process. This creates a reliable and repeatable pack appearance.Less Manual HandlingStaff are not required to carry out every stage manually. Employees can then spend more time on other tasks.Better Product ProtectionShrink film can help protect products from dust, moisture and tampering during warehousing and delivery.Lower Film WasteMany modern machines include settings that reduce unnecessary film use. 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 Printed materials Pharmaceutical packaging 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?Companies often begin with manual or semi-automatic systems before upgrading when output rises.Signs that it may be time to upgrade include: here Employees spend a large amount of time wrapping products manually Production volumes are continuing to rise Pack consistency varies depending on the operator You need greater output without adding more labour Products need to be wrapped continuously Automatic machinery often becomes more efficient as packaging demand increases.What Features Should You Look for in an Automatic Shrink Wrap Machine?The right machine depends on the products being wrapped and the requirements of the production line.Points to check include: Maximum operating speed Maximum product dimensions Seal quality and reliability Suitable film types Adjustable temperature controls Compatibility with existing conveyors Simple operator controls Low maintenance requirements Some systems can also be customised for unusual product dimensions or specialist packaging tasks.Automatic Versus Semi-Automatic Shrink Wrapping MachinerySemi-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 often chosen for production lines processing large quantities of products.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 wrapping systems can produce between 25 and 40 packs per minute. For suitable products, high-speed side-sealing machines can process more than 100 packs per minute.Automatic Shrink Wrap Machinery from KempnerKempner has supplied shrink wrapping equipment and packaging materials for over five decades. The company works with businesses across a broad range of sectors.The range covers compact automatic machines, L-sealers, side sealers and systems built for specific production needs.Support services include installation commissioning, maintenance and technical assistance. 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. Most machines can be adjusted for different product sizes and formats. However, some equipment can be changed over more quickly than others.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?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.Can lower-impact shrink films be used?Depending on the application, modern systems may accept recyclable film, recycled-content film or some compostable materials. Suitability depends on the application and equipment settings.