How to use a building dryer
The instruction does not always reveal all the nuances of how to use a building hairdryer. This multifunctional tool is useful in various spheres of life and will be very useful in production. Its main function is the heating and direction of air masses. Replaceable nozzles are used as auxiliary elements, designed to accurately supply a jet of air and protect surrounding objects. However, this application does not end building hair dryer.
Content
Scope of the heat gun
The list of operations performed with a building dryer, has hundreds of different types of work.Describing the purpose as a whole, the tool is useful where precise and directed exposure to high temperatures:
- drying, warming up, removing paintwork, wallpaper;
- bonding, deformation, welding materials;
- defrosting communications, metal products, locks, rusted bolts;
- heating or drying adhesives;
- drawing toning, stickers, films;
- installation of heat shrinkable parts and other installation work.
Building hair dryer is widely applicable for car repairs, creating decorative elements made of plastic or foam, when laying water supply systems of polypropylene. It is an indispensable tool during overhaul or redecoration, why it is most often purchased. A complete list of the possible use of a building hair dryer can be expanded and replenished with clarifications, but the general idea will not change.
Only a limited tool performance is capable of reducing the spectrum of use.
Governing bodies
It is quite simple to use a technical hairdryer; not only an experienced master, but also a beginner will cope with this task.The design of the tool is very simple and clear, all controls are located on the handle or on the side of the case.
In household models, the power key serves as a temperature controller and has several positions. Sometimes this adjustment is supplemented by a smooth, derived from a separate slider. Professional hairdryers equip unit electronic control, in them temperature is established by special keys or a roller.
The air flow rate is not adjustable, it is tied to the temperature and is set automatically. Such a solution is quite logical, because the heated spiral must be cooled, otherwise, the tool will simply burn out.
In general, this is all about instrument management. In addition to the fact that the heat gun is a safe device, its equipment often includes protective options designed to preserve the equipment and protect the operator.
First use
After the first inclusion of the hot air gun in the network is observed odor - this is normal for a new device. The heating element and the spiral are heated, they burn dust, grease residues, a specific aroma passes quickly.
Suspicion should cause only the smell of fused plastic.
As the manufacturers indicate in the passport, before starting work, or upon its completion, the tool should work at the minimum temperature or in cooling mode for several minutes. This will eliminate sudden changes in temperature and extend the service life of the hot air gun.
Despite the safety of a technical hairdryer, do not neglect the common safety rules:
- the user must wear goggles and gloves;
- all operations are performed in well-ventilated areas, some materials during heating can produce harmful chemical fumes;
- Different loops, hangers or hooks should be used to protect the instrument from damage.
Recommendations from experienced users
The basic list of what can be done with an ordinary industrial hairdryer will interest those who are planning to make repairs in a house or apartment. It is also recommended to view several video reviews on the operation of the hot air gun.
How to remove the paintwork
Removing paint or varnish is a very common operation for a heat gun. If earlier this procedure required a lot of time, then with the help of a hair dryer, the problem becomes a petty task.Using various nozzles, the user removes the top coating from any material whose temperature or melting time is higher than the LMB.
This method of removing the top layers of paint will require a hairdryer, working at a temperature of 550 - 600WITH. The nozzle of the dryer is directed to the treated area and hold until bubbles appear. After the paint is peeled off and removed with a spatula. The easiest operation is performed on wood products (windows, fence, window sill), but it is more difficult to remove paint from metal. The high thermal conductivity of the metal structure dissipates heat, reducing work efficiency.
It is even more difficult to remove paintwork materials from plastic, such work will require considerable skill, good theoretical knowledge of the minimum and maximum melting points.
Plastic pipe connection
Another popular field of application of tools in everyday life is the connection of plastic pipes with a technical dryer. With the help of a heat gun and a nozzle-reflector you can lay the water supply. High air temperatures will not only melt and glue the couplings, but also help shape the tube.
To achieve a strong connection, you need to correctly determine the time of welding.Two parts of the pipe are brought to the nozzle, heated to a soft state at a temperature of 200-300 ° C. After they are connected to each other, holding for 30-40 seconds.
Welding seams
Pasting of seams of linoleum or PVC with the hair dryer is carried out in several actions. First, the materials to be welded are customized, after which, at the gluing point, they angularly trim their edges with any knife.
The future seam is superimposed filler wirethen it is blown in the right place with a heat gun at a temperature of about 300 ° C. When the composition becomes liquid, it is distributed over the seam with an ordinary rubber spatula and allowed to dry.
Film bonding
Another example of why a building hair dryer is needed is working with films. The material used is easily exposed to temperatures, because all actions should be as clear and fast as possible. The film is overlapped, one edge is superimposed on the second about 3 cm along the entire length of the seam. When working with such materials, it is enough to install minimum temperature, to process the place of gluing, then to roll this place with a roller.
If the temperature was insufficient, the operation is repeated with a slight increase in productivity until the seam is strong.
The construction hair dryer is very popular with experienced craftsmen. The tool is widely used on the construction site, in design or repair. With it, you can make various crafts or decorative items, weld, melt, dry or deform materials, building compounds.