The key indicators for quality inspection in the production process of enhanced mixed carbon ribbon mainly include the following aspects:
1、 Appearance inspection
Integrity: Check whether the surface of the carbon ribbon is intact, without defects such as damage, scratches, bubbles, etc.
Flatness: Ensure that the surface of the carbon ribbon is flat, free from scratches, wrinkles, and foreign objects.
Color uniformity: Check whether the color of the carbon ribbon is uniform to ensure consistency in the printing effect.
2、 Size inspection
Width: Use professional measuring tools to measure the width of the carbon ribbon to ensure compliance with production requirements.
Thickness: Measure the thickness of the carbon ribbon to ensure it meets specific printing requirements.
Length and roll diameter: Check the length and roll diameter of the carbon ribbon to ensure compliance with packaging and transportation specifications.
3、 Functional testing
Print clarity: Evaluate the print clarity of the carbon ribbon, including the blackness, clarity, and uniformity of the imprint, to ensure the quality of the printing effect.
Wear resistance: Evaluating the durability of carbon ribbon after printing through wear resistance testing is particularly important for labels that require long-term preservation.
Heat resistance: Place the carbon ribbon in a high temperature environment and test its bending, shrinkage, and deformation at different temperatures to evaluate its high temperature resistance performance.
Compatibility: Test the compatibility of carbon ribbon with printers of different brands and models to ensure that it will not cause damage to the equipment.
4、 Ink adhesion test
Adhesive strength test: The adhesive strength test is used to ensure that the ink layer of the carbon ribbon will not easily fall off during the printing process, which is crucial for printing clarity and durability.
5、 Packaging inspection
Robustness: Check if the packaging of the carbon ribbon is secure to prevent damage during transportation and storage.
Neaness and cleanliness: Ensure that the packaging of the carbon ribbon is neat and clean to avoid damage due to moisture absorption or compression.
In summary, the key indicators for quality inspection in the production process of enhanced hybrid carbon ribbon include appearance, size, functionality, ink layer adhesion, and packaging. These testing indicators are crucial for ensuring the quality and stability of carbon ribbons, helping to improve printing efficiency and reduce production costs.