The Best Car Spray Painting Techniques and the Use of Spray Guns

When you are spray painting, don't be timid. You canIs the wide pattern technique the best?
bet you are going to get some runs and if you don'tIf you are using the clear materials, you can use the
wet the panel adequately then its going to show likewide patter, but pay attention to what you are
a dry look with a lot of pitting pattern. If the rundoing. You could end up with some really obvious bad
happens to be during the clear coat application youpatterns. The perfect spray pattern has to be
can usually repair that once it cures. You will be ableperfectly even from top to bottom. The other thing
to sand out the run and recoat the panel. Don't fallyou need to consider and will have to contend with is
into the trap of cover-up. Meaning you load on morethe over spray that occurs when the gun is wide
material to try to cover up the mistake. It just doesopen.
not work.I have a HVLP spray gun Can I use any technique I
If you follow the instructions, at least your applicationwant?
problems won't be as a result of not enough flashYou cannot use a regular technique with this spray
time. What happens in this case is as the application isgun because its give out 10 psi at the cap as
curing the solvents in the material evaporate. If youopposed to the 50psi in the conventional guns. This
add another coat before this has fully taken placemeans the distance will not be as great with the
then the material is going to flow. Do yourself aHVLP gun that means you must be closer to the
favor and always add for a little extra curing time.paint surface. For the convention guns, the standard
You can save yourself a lot of work and headachesdistance is 8inches whereas with the HVLP it should
by doing this. If the car isn't exposed to, even dryingbe between two to four inches.
time such as what happens in cross flow sprayWill I be able to get as much speed with the HVLP?
booths then the colder side tends to run.Standard guns efficiency for transfer is about
Finally, you get the perfect application and then a fly25-30% whereas with the HVLP it's about 65%. So
comes along and lands in your material. Don't panic.needless to say, the gun excels in this department.
Use a pair of tweezers carefully to remove it.You have to remember though that the closer you
Hopefully there will just be a slight imperfection thatare spraying to the target surface the faster your
you will able to sand then polish. Worst comes tostroke. As you extend your distance, you can reduce
worst you will end up respraying the panel.your stroke. With the HVLP, your target distance is
Some common questions when it comes to spray2-4 inches.
painting techniques are as follows.