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Last updated: October 31, 2020

How Does A Heat Gun Work

By Herbert Dorman

Whether you are a physics, engineering, or chemistry student, you must have dealt with a heat gun. The heat gun tool is not only useful for commercial projects but also for DIY tasks. Accordingly, these devices can be useful for drying wet wood, shrink tubing paint stripping, among other applications. Professionals and beginners should read this article to the end to better their understanding of how does a heat gun work.

It doesn’t matter whether the task is stripping some paint off a material surface or softening adhesives for electronics to get packed tightly, you need to use the ideal heat gun for simple job operation. There are numerous heat guns for your best selection, but each device comes with its own merits and demerits, depending on its actual process.

 

What Are Heat Guns?

 

Heat guns are electric tools with a stream of heated air that is useful for stripping paint. The construction of these tools constitutes a trigger and a handle to perform the heating process efficiently. Due to their stable structure, they are essential tools in the industry of reconstruction and roof repair.

Heat guns come with a lightweight modification for portability enhancement and simple carrying from one working place to another without getting fatigued. They are easy to utilise and are less likely to crack glass, scorch torches when in use. For that reason, they have replaced the old fashion predominantly and bottled gas blow torch for timber stripping paint. 

Notably, the heat gun hot air flow is less dangerous as compared to the naked flame. However, it can still make flammable devices catch fire and cause injury when directed onto the skin and glass cracks.

 

How Does A Heat Gun Work?

Learning about the purpose of heat guns is a crucial aspect of understanding their workability. These tools are useful for heating materials or some surfaces without the use of fluid or flame. Accordingly, they either blow heated air by its chamber or heating up the surface by directed infrared light emission technology. The process involves heat produced by air drawing fan at the gun rear that passes air overheated materials, thus creating a hot air stream. 

How Does A Heat Gun Work

The tool depends on a single-handed with another hand holding the stripping item. Some devices can be useful when the user is sitting on a bench, leaving both hands free to use hot air for other purposes. The necessary heat guns come with a single heat setting and one-speed fan, while the complex devices constitute several heat speeds and settings. 

 

Types Of Heat Guns

There are numerous types of heat guns available on the market for customers to make their best choice. Making the right selection is vital to enhance a sufficient supply of heat during the operation. Among the best tools available for effective performance include infrared, hairdryers, and industrial heat guns.

 

Hair dryer

A hair dryer is one of the necessary tools available in hardware and tools store. It comes with a fan with the ability to draw cool air into the gun body or channel. The heating element on this device is useful for heating air very fast during the operation and a nozzle for directing air that is hot to its subject.

 

Infrared heat gun

Infrared is the next heat gun that applies heat with infrared light emissions instead of hot air for the heating operation to take place. This device ranges between 400-600 degrees Celsius, unlike the regular heat guns whose temperature ranges between 100-400 degrees Celsius. If you are having a challenge with the number of harmful fumes, this device can be your best choice.

 

Industrial heat guns

The industrial construction of heat guns constitutes a die-cast cover and ceramic heating components for withstanding too high temperatures produced during the operation. They come with the industrial working principle that makes them costly and useful for demanding projects such as construction work, automobile engineering, and package retailing. Notably, these types of heating guns can generate temperatures above 1000 degrees Celsius.

 

What Are Heat Guns Used For?

The factory modification of different types of heat guns enables them to handle heavy-duty tasks. For long-lasting applicability, users should handle these tools carefully around the copper tube. This is where solder joints are useful as scorch connectors due to the possibility of joint weakening and solder melting. 

 

Using heat guns for removal

Paint removal is among the common heat gun tasks, although they are useful for other applications in the workplace. Accordingly, they are perfect for removing stubborn stickers and item labeling, including plates, drinking glasses, windows, and vases when warming the adhesive. The heat guns are also useful for removing the old drip paints off the floor through warming paints to bubbling before they get scraped off carefully.

 

Using heat guns for softening

The heat guns are useful for softening substances that begin forming a liquid before they get hardened. For instance, a candle wax that drips on the hard surface can get hardened quickly before leaving a residue.  The wax melting process helps in wiping away its liquid form.

The hardened plumping putty against porcelain, tiles, and pipes can be problematic in removing. However, the putty’s initial softening can make it simple through heat application and scrapping the base that meets the surface.

 

Using heat guns for repairs

The heat guns can be useful for repairing plastic materials and pipe joints due to their ability to weld and mould materials. Combined with the required components, these tools are essential for vinyl-cover repair, baseboards, and flooring.

 

Used for soldering and desoldering

Desoldering and soldering is the next use of a heat gun at the workplace. They are an inexpensive way of reflowing and reattaching electronic materials soldered together.


 

Final Verdict

Reading the instruction manual keenly on how does a heat gun work and following it accurately is the best recommendation to heat gun users. The proper use of the heat gun is the appropriate way of preventing harm to both animals and humans. Accordingly, individuals need to observe safety precautions and equipment such as goggles, masks, gloves, and safety confirmation of your working environment for the heat gun.