Thermal Transfer Printing versus Direct Thermal Printing
Sometimes, direct thermal and thermal transfer labels can be confusing when it comes to printing a barcode for your merchandise. If you prefer to print barcodes using thermal, it is important to understand the difference to ensure your labels come out with a clean and resilient image. A good image makes the results from barcode scanners easier and highly reliable. As you will see from the information below, there are distinct characteristics of each.
- Direct Thermal Labels and Printing – This type of printing uses a thermal print head. In this case, the print head creates and applies heat onto paper that has been treated with chemicals. The result is the barcode turning a dark color, capturing lines, stripes, characters, text, and images better. The downside to using direct thermal printing is that overtime labels begin to fade.
- Thermal Transfer Labels and Printers – Again, print heads are used for thermal transfer printing, creating heat but unlike the first example, this form of barcode printing, the heat is applied onto a ribbon. From there, thermal transfer ribbons transfer the data to a label. The benefit to this option is the number of options you have for face materials. Additionally, using ribbons adds longevity to the final product by serving as a buffer between the print head and material being used.