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2025-08-15 01:03:16

How does a mini powder coating machine work?

Table of Contents

  1. Introduction
  2. Working Principle of a mini powder coating machine
  3. Components of a Mini Powder Coating Machine
  4. Operation Process
  5. Key Parameters and Numerical Analysis
  6. OUNAIKE Company Solutions
  7. References

Introduction

A mini powder coating machine is a compact and efficient tool used in the application of powder coating to surfaces. Powder coating is a dry finishing process that has become extremely popular since its introduction in the 1960s. It is utilized for a high-quality, durable finish, allowing for increased production and environmental compliance.

Working Principle of a Mini Powder Coating Machine

Mini powder coating machines operate based on the principle of electrostatic spray deposition (ESD). The machine sprays charged powder particles onto grounded surfaces. The charged particles adhere to the surfaces, forming an even coat.

Components of a Mini Powder Coating Machine

  • Powder Spray Gun: Used to spray the powder particles.
  • Control Unit: Manages the voltage and air supply.
  • Powder Hopper: Stores the powder in a fluidized state.
  • Compressor: Supplies air to transport powder particles.

Operation Process

  1. The powder in the hopper is fluidized using compressed air.
  2. The operator sets the desired voltage and air pressure using the control unit.
  3. The spray gun is used to spray the charged powder onto grounded surfaces.
  4. The coated object is cured in an oven to form a hardened layer.

Key Parameters and Numerical Analysis

The effectiveness of the mini powder coating machine is determined by several parameters:

  • Voltage: Typically ranges from 30 kV to 100 kV.
  • Powder Flow Rate: Generally between 100 to 600 g/min.
  • Film Thickness: Recommended 50 to 100 microns.
  • Oven Temperature: Curing temperatures range from 180°C to 200°C.

OUNAIKE Company Solutions

OUNAIKE offers a range of mini powder coating machines characterized by the following:

  • Innovative control systems for accurate deposition.
  • Advanced powder fluidization technology.
  • Customizable settings to suit different materials and thickness requirements.
  • Efficient curing solutions to ensure quality and durability.

References

  1. Smith, J. A. (2015). Powder Coating Technology: Principles and Practices. Springer.
  2. Brown, T. (2016). The Engineer's Guide to Powder Coating. McGraw-Hill.
  3. OUNAIKE Technical Documentation. (2023). Mini Powder Coating Systems. OUNAIKE Corporation.
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