What is the role of the back coating of the all-resin carbon strip?

2025-04-09 08:35
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The back coating of all-resin carbon tape plays a crucial role in the printing process, and its main role is reflected in the following aspects:


1. Protect the print head

Reduce wear: The back coating is located on the side of the carbon belt in contact with the print head. As a layer of lubrication and protection, it can effectively reduce the direct contact between the carbon belt and the print head during the printing process, thereby reducing the wear of the print head and extending its service life.

Prevent the transfer of impurities: The back coating prevents the transfer of toner, ink, and other impurities from the back of the carbon strip to the print head, avoiding the accumulation of print residue, which can seriously affect print quality and even cause hardware failure.

2. Enhance heat transfer

Optimize heat transfer: The printing method of heat transfer is to transfer the ink on the carbon belt to the printing medium by releasing heat energy from the print head. The back coating helps dissipate the static charge and prevent the build-up of static electricity, thereby effectively regulating and optimizing the heat transfer process, ensuring that the heat energy can be uniformly and efficiently transferred to the printing medium, avoiding the waste of heat energy or the uneven printing of ink.

3. Improve the stability of carbon belt

Protection against environmental factors: The back coating provides additional protection against the intrusion of moisture, dust and other particles, which can negatively affect the quality and performance of the carbon strip.

Maintain flat: The back coating can also enhance the structural stability of the carbon strip, helping the carbon strip to remain flat and not deformed during the printing process, which helps the ink to maintain a uniform distribution when printing, further improving the print quality.


In summary, the back coating of the all-resin carbon strip plays an important role in protecting the print head, enhancing heat conduction and improving the stability of the carbon strip. These features not only help extend the life of the printing equipment, but also significantly improve the printing results and quality to meet the printing needs in a variety of harsh environments. When choosing carbon belts, a high-quality back coating is an important factor that cannot be ignored.