CATEGORIES

    Small Coater with Replaceable Rod

    Overview Knowledge Standards Terms
    The small-scale Coater with replaceable wire rods forms wet films of specific thickness on the substrate surface by using metal rods of different diameters. As the wire rod rotates, it picks up the coating material, and excess material is scraped off to achieve uniform coating. It is used for laboratory preparation of coating samples, ink testing, and quality control.
    Selection
    When selecting, consider matching the substrate size with the coating width, and ensure the wire rod specifications cover the required coating thickness range. The equipment should feature a stable substrate fixation mechanism and a smooth wire rod movement structure. The operation interface should be simple and facilitate the replacement of wire rods with different diameters. Pay attention to the coating speed adjustment range and the corrosion resistance of the equipment material.
    Type
    Substrate Material
    Substrate Fixation
    Coating Technology
    Film width
    Heating Zone
    Temp. Range
    Special features

    Terms

    Experimental Rod Coater
    Wire Bar Coater Automatic Coating Machine
    Wire Bar Heated Vacuum Adsorption Coater
    Wire Bar Knife Heating Vacuum Adsorption Coating Machine
    Wire Bar Knife Vacuum Adsorption Coater
    Laboratory Blade Rod Coating Machine

    Standards

    Active GB/T 41515-2022
    Coater Terminology

    Articles

    Common Troubleshooting for Wire Bar Coater: Solving Issues of Streaking and Uneven Thickness
    This article mainly introduces solutions to two common faults in the operation of the wire rod coater—coating streaks and uneven coating thickness.
    The working principle of laboratory wire rod coaters and methods for controlling coating thickness
    The laboratory wire rod coater is a precision instrument used to prepare uniform, thickness-controllable wet film coatings on substrate surfaces. Its core components include a coating rod, a flat coating platform, clamps for securing the substrate, and a mechanical system that drives the coating rod to move at a constant speed.