An automatic shrink wrapping system is a packaging system that automatically receives products from a conveyor or production line. It then covers the product with 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 secure and tidy finish while reducing manual handling.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 Does Automatic Shrink Wrap Machinery Work?The exact machinery may vary, but the basic shrink wrapping process is usually similar.1. Automatic Product FeedingProducts enter the machine by conveyor or through an integrated production line.2. The Product Is WrappedEach product is surrounded by shrink film before it reaches the sealing section.3. Automatic SealingThe film is sealed around the product to prepare it for the shrinking stage.4. Heat TunnelHeat is applied as the pack moves through the tunnel, tightening the film around the product.5. Finished PackageThe packaged item leaves the line ready for handling, delivery or presentation in a retail setting.Why Use an Automatic Shrink Wrapping Machine?There are several reasons why manufacturers choose automatic shrink wrapping equipment.Higher Packaging SpeedsAutomatic machines can package far more products than manual equipment. This makes them suitable for businesses with moderate or large production volumes.Consistent PackagingThe machinery applies consistent settings to each product. This creates a reliable and repeatable pack appearance.Reduced Labour RequirementsOperators spend less time wrapping products by hand. Employees can then focus on other production duties.Better Product ProtectionThe wrapped film provides a barrier against dust, moisture and interference during handling, storage and transport.Lower Film WasteCurrent 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 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: 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 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?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 website Seal quality and reliability Suitable film types Adjustable temperature controls Compatibility with existing conveyors Straightforward machine controls Servicing and maintenance needs Some systems can also be customised for unusual product dimensions or specialist packaging tasks.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 often chosen for production lines processing large quantities of products.Businesses gain more predictable output while relying less on hands-on packaging.How Fast Can Automatic Shrink Wrap Machines Operate?Production speed varies according to product size, machine layout and packaging complexity.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 SystemsKempner UK 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 support reliable long-term operation.Frequently Asked QuestionsCan automatic machines handle different product sizes?In many cases, yes. Many systems allow operators to change settings for different pack dimensions and product types. However, the time required to switch products varies by machine.Is automatic shrink wrap machinery suitable for small businesses?Yes, particularly when a smaller company is increasing its output. 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 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 application and equipment settings.