Identification of high-quality all-resin carbon strips can be considered from the following aspects:
First, check the product logo and certificate of conformity
Implementation standards: Confirm whether the all-resin carbon strip meets the relevant national standards, such as GB/T12670-2008 "polypropylene (PP) resin", etc. These standards specify the main composition and performance requirements of the carbon strip.
Certificate of conformity: Check whether the product has a certificate of conformity or relevant certification marks to ensure that the product meets the quality requirements.
Second, observe the appearance and details of the carbon belt
Carbon strip appearance: The appearance of high-quality all-resin carbon strip should be smooth and smooth, without wrinkles, bubbles or impurities. The color of the carbon strip is uniform, and the ink coating should be uniform to avoid white spots, needle eyes and other phenomena.
Interface: The interface should be flat and narrow, the error is small, the degree of hardening is light, so that it is not easy to tape when printing, the interface strength is large, and the tensile strength is strong.
Paper core quality: The tolerance of the inner diameter of the paper core should be moderate, to avoid too large or too small to lead to the printer or the shaft can not afford the carbon belt. At the same time, the paper core should not run side phenomenon, so as not to cause broken tape or edge printing.
Third, consider the printing effect and durability
Printing effect: The high-quality all-resin carbon tape printing effect is clear, bright and wear-resistant, ensuring that the label information will not be blurred or faded during long-term use. You can test the printing effect by printing a sample.
Durability: The all-resin carbon strip should have good scratch resistance, chemical resistance and heat resistance. It can still maintain good printing effect and service life in harsh environments.
Fourth, understand the brand and reputation
Brand selection: Choose all-resin carbon strips from well-known brands, which usually have better product quality and after-sales service guarantees.
User word of mouth: Understanding the experience and feedback of other users can help judge whether the quality and performance of the carbon belt meet the needs.
Fifth,Refer to professional testing and certification
Professional testing: Some manufacturers will conduct professional testing on the all-resin carbon strip, such as simulated high temperature, low temperature environment testing, friction resistance testing, etc., to verify its performance and quality. You can refer to these test reports to evaluate the merits of the carbon belt.
Third party certification: Check whether the carbon strip has been certified by a third party certification body, such as ISO certification, which can prove that the quality and performance of the carbon strip meet international standards.
To sum up, the identification of high-quality all-resin carbon strips needs to be considered from many aspects. When purchasing, it is recommended to carefully compare different brands and models of carbon belt, choose cost-effective, reliable quality products. At the same time, pay attention to the storage environment and use methods to ensure the best performance and service life of the carbon belt.