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Heat Guns
A variable-temperature heat gun gives an operator direct control over the heat applied to shrink film, tubing and bags. It is a flexible choice for occasional packaging, prototypes, repairs and products that do not justify a dedicated shrink tunnel, provided the film and product can tolerate handheld heat application. Shrink film families respond differently to temperature, airflow and exposure time. Start with the film manufacturer's guidance and use the lowest setting that produces controlled, even shrink. Keep the gun moving around the package rather than concentrating heat in one spot, which can create holes, wrinkles, scorched film or product damage. Variable control is valuable because product shape affects heat distribution. Corners, recessed areas and heavy overlaps may shrink at different rates. A repeatable motion and distance generally matter more than simply increasing temperature. A heat gun supports flexible work but makes the result operator-dependent. If output volume, appearance or cycle time must remain highly consistent, dedicated shrink equipment may be a better production choice. Test the complete package, including labels, inks, finishes, electronics and other heat-sensitive contents. Provide a clear work area, keep the tool away from flammable materials and follow the manufacturer's operating, cooldown and storage instructions. Compare compatible Shrink Film before establishing temperature and technique. Yes, when the film, product and process are compatible with controlled handheld heat. No. Excess heat can damage film and products; use the controlled setting recommended for the material. Uneven heat, poor film sizing, trapped air or inconsistent movement can prevent uniform shrinking. Dedicated equipment may be better when volume, cycle time and package appearance must be highly repeatable. We can help match film, sealing method and heat application to the product.Variable-Temperature Heat Guns for Controlled Shrink Packaging
Match Heat and Airflow to the Film
Know When Handheld Heat Fits
Frequently Asked Questions
Can a heat gun shrink packaging film?
Should I use the highest temperature to work faster?
Why does shrink film wrinkle?
When is a shrink tunnel a better choice?
Setting Up a Shrink-Packaging Process?
