2012年6月12日星期二
By applying HVLP spray gun during the painting work
From the above discussions, we've got to know that HVLP spray gun are widely used in the painting work, especially for the indoor painting and automotive painting. Actually there are varied HVLP guns available on the market. Basically according to different work thrusts we will divide the HVLP sprayers into two types: the turbine powered guns and the compressor powered guns.
There are different features for this two types. For the turbine powered guns, they are portable and lightweight. They work at a lower pressure, and the blades in them spin at a high speed to generate a large volume of air. If you decide to buy this turbine type, you should take considerations on the materials you ganna use as well as the suitable unit. Let's say if you decide to use thin materials such as lacquers or oil base stains, you should select the small lower power unit. You should use a more power unit for the thick materials such as alkyd oil base paint, or water based polyurethanes.
Compared with the turbine type, the compressor powered guns are much bigger and less portable and could produce more power. Considering the cost, the compressor powered guns will cost more to get a full system together. In addition with, they will cost more in maintenance xzfxfqijg. This type need apply a piston air compressor.
There is one point you should pay special attention to. By applying HVLP spray gun during the painting work, people should thin the material in order to work with the right viscosity. Those materials should be thinned enough to creat a fine mist as well as thick enough to get a good finish on the painting surface.
Therefore how could you thin the material so that they are good enough to fulfill your needs? You could use one stir stick to thin the material. Simply dunk the stick into the material being used, then lift it out and count how long it takes for the steady stream of material coming off the end to break into dripping. Varied materials need varied time. Paint will need 20 to 25 seconds while oil base varnishes need 15 to 20 seconds. Of course you could also use a viscosity cup as the alternative for the stir stick. Finally you will get a suitable thin material.
Are you informed with the necessary measurements on how to thin the materials for the HVLP spray guns? People who have a need of HVLP spray gun could come to www.chinapaintsprayer.com to search for the top quality gun with the cheap price.
Add: 808 New Epoch International Plaza,No.1599 Huang Xing Road,Shanghai 200433, China
Tel: 0086 21 5505 9572
Fax: 0086 21 5506 8568
Email: shmandarin@vip.sina.com
Web: http://www.chinapaintsprayer.com
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