Uneven spraying shows up as patchy coverage, striping, or inconsistent gloss. In automotive refinishing, this is unacceptable and usually points to setup or technique issues.
First, check your spray pattern. Do a test spray on masking paper. If the pattern is uneven-heavier on one side-your air cap may be clogged or misaligned. Clean it thoroughly and reinstall correctly.
Air pressure inconsistency is another major cause. A LVLP Spray Gun Precision Lightweight2 relies on stable airflow. If your compressor cycles too frequently or your regulator fluctuates, your spray pattern will vary. Install a high-quality regulator and moisture separator.
Fluid delivery must also be consistent. Check for partial clogs in the fluid tip or needle. Even small debris can disrupt flow. This is especially common after using a refinished spray gun without proper cleaning.
Your spraying technique plays a huge role. Uneven gun speed or inconsistent distance leads directly to uneven film build. Keep your movement smooth and controlled, maintaining a consistent 6–8 inch distance.
Overlap is critical. Less than 60% overlap causes striping, especially in metallic basecoats. Aim for 70% overlap for uniform coverage.
Material mixing errors can also cause uneven spraying. Poorly mixed paint results in inconsistent pigment distribution. Always mix thoroughly and strain before use.
Environmental factors matter too. Airflow inside the booth can affect spray pattern. Excessive airflow may dry the paint mid-air, leading to uneven deposition.
To fix uneven spraying quickly:
Stop spraying immediately.
Check and clean air cap and fluid tip.
Verify pressure and material viscosity.
Perform a test spray before continuing.
Consistency is everything. With proper setup and a well-maintained LVLP Spray Gun Precision Lightweight2, uneven spraying becomes a rare issue rather than a recurring problem.
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Wenzhou Sico Spraying Tech.Co.,Ltd
Add: Daqiao Industrial Area,Beibaixiang Town,Yueqing,Wenzhou,Zhejiang
Zip code:325603
Tel:+86-577-67307836
Email:sales@sicotools.com
Mobile/Wechat：+86-13777716892
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These SK-300 spray guns are fantastic! Love the no oring design, less leakage and easy maintenance. The atomization is perfect for automotive painting. Highly recommend!
Spiro Pittas,AustraliaPRD-817 gives me precise control over color, gloss, and gradients-art-level finish without top-tier pricing”
Olie-PaintzPRD-817 gives me precise control over color, gloss, and gradients-art-level finish without top-tier pricing”
Olie-PaintzPRD-817 gives me precise control over color, gloss, and gradients-art-level finish without top-tier pricing”
Olie-PaintzPRD-817 gives me precise control over color, gloss, and gradients-art-level finish without top-tier pricing”
Olie-Paintz
