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Ultrasonic cleaning in Graphic Industry

Ultrasonic cleaning in graphic industry

Ultrasonic cleaning is a widely used and effective method in various industries, including the graphic industry. It is particularly beneficial for cleaning delicate and intricate parts, removing contaminants, and achieving a high level of cleanliness in a non-destructive manner. In the graphic industry, ultrasonic cleaning is employed in several applications:

  1. Anilox Roll Cleaning: Anilox rolls are used in printing presses to apply a precise amount of ink to the printing surface. Over time, these rolls can become clogged with dried ink, coatings, and other contaminants, affecting print quality. Ultrasonic cleaning can effectively remove these deposits without damaging the delicate engravings on the rolls.
  2. Screen Cleaning: In screen printing, screens can accumulate ink, emulsion, and debris, leading to blurred prints or reduced image quality. Ultrasonic cleaning can thoroughly clean the fine mesh of screens, restoring their effectiveness and extending their lifespan.
  3. Stencil Cleaning: In stencil-based printing processes, such as flexography or PCB assembly, stencils can accumulate solder paste, adhesives, or other residues. Ultrasonic cleaning can efficiently remove these contaminants, ensuring precise and consistent printing results.
  4. Cleaning Printing Equipment Parts: The graphic industry employs various equipment like nozzles, printheads, and other small components that require frequent cleaning. Ultrasonic cleaning can be utilized to dislodge and remove dried ink, coatings, and other debris from these parts.
  5. Cleaning Ink Trays and Containers: Ink trays and containers can become contaminated with dried ink and other residues. Ultrasonic cleaning provides a fast and thorough way to clean these items without the need for harsh chemicals.

The ultrasonic cleaning process works by generating high-frequency sound waves that create millions of tiny bubbles in a cleaning solution. These bubbles implode near the surface of the objects being cleaned, creating a scrubbing action that dislodges and removes contaminants without causing damage to the underlying materials.

It’s essential to ensure that the cleaning solution used in ultrasonic cleaners is compatible with the materials being cleaned. Additionally, proper maintenance and calibration of the ultrasonic equipment are crucial to achieving optimal cleaning results in the graphic industry.

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Anilox rollers which can be cleaned in ultrasonic bath



Here’s some information on the application of ultrasonic cleaning in the graphic industry:

  1. Cleaning Printing Components: It is highly effective for cleaning printing components such as ink trays, anilox rollers, printing plates, doctor blades, and screens. It can remove dried ink, pigments, coatings, and other residues that accumulate during the printing process, ensuring optimal performance and print quality.
  2. Precision Cleaning: It provides precision cleaning for intricate and delicate graphic components. The microscopic bubbles generated by ultrasonic waves penetrate tiny crevices, meshes, and fine details of printing components, thoroughly removing contaminants without causing damage or altering their dimensions.
  3. Non-Destructive Cleaning: it is a gentle cleaning method that does not harm sensitive graphic equipment. It does not involve harsh scrubbing or abrasive materials, minimizing the risk of surface damage or degradation of printing components.
  4. Time and Cost Savings: It is a time-efficient method in the graphic industry, reducing the cleaning time required for printing equipment. It can effectively clean hard-to-reach areas and intricate surfaces, eliminating the need for manual scrubbing and reducing labor costs.
  5. Improved Print Quality: Clean printing components are crucial for achieving high-quality prints. By removing ink residues, dried coatings, and contaminants, ultrasonic cleaning helps maintain consistent ink transfer, accurate color reproduction, and sharp details, resulting in improved print quality and customer satisfaction.
  6. Versatility: It can be applied to a wide range of graphic industry equipment, including screens, stencils, plates, ink pumps, and rollers. It is compatible with various materials used in the industry, such as metals, ceramics, and synthetic materials.
  7. Environmental Considerations: typically it requires less water and cleaning chemicals compared to traditional cleaning methods. This reduces water consumption and the release of potentially harmful chemicals into the environment, making it an environmentally friendly option.

In summary, ultrasonic cleaning offers numerous benefits in the graphic industry, including precision cleaning, improved print quality, time and cost savings, and environmental friendliness. By ensuring the cleanliness of printing components, it contributes to efficient and high-quality graphic production processes.



Anilox roller in ultrasonic cleaner ready to be cleaned




Which cleaning concentrate solution is best for cleaning in ultrasonic bath?

ASonic ultrasonic cleaning concentrates have specialized chemical composition which boosts the cleaning process and need to be used according to the special needs of the parts to be cleaned.

AS-MLP Oil, grease, dust, general impurities Metals, alloys, plastics, rubber, ceramic or glass components 2% 40-60°C
AS-GEN Oil, grease, dust, general impurities Metals, alloys, plastics, rubber, ceramic or glass components 5% 40-60°C
AS-CARB Carbon, grease and general impurities Carbon and engine parts from brass, aluminium and sensitive materials 10% 50-60°C
AS-OXI Oxidation, general impurities, carbon and grease Iron, copper, tin, aluminium and stainless steel 10% 40-60°C
AS-SENS Oil, fats, lubricants, grease in general impurities Brass, aluminium, tin and different alloys 10% 50-60°C




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