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How do thermal labels work?

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に発表する 2023-6-23 06:01:08 | すべてのコメントを表示 |閲読モード
Thermal labels, also known as direct thermal labels, are a type of label commonly used in various industries for printing information such as barcodes, product labels, shipping labels, and more. These labels work based on a thermal printing process that uses heat to create images on the label surface. Here's a step-by-step explanation of how thermal labels work:

Label Composition: Thermal labels are typically made up of three layers: a top coating, a middle layer containing a heat-sensitive substance, and a bottom layer that acts as the label's base.

Thermal Printers: Thermal labels require a special type of printer called a thermal printer. There are two types of thermal printers: direct thermal and thermal transfer printers. Direct thermal printers use heat directly on the thermal label, while thermal transfer printers use a ribbon to transfer ink onto the label.

Heat Activation: In direct thermal printing, the printer generates heat in specific areas of the label corresponding to the image or text to be printed. This heat causes a reaction in the heat-sensitive substance present in the label's middle layer.

Color Change: When heat is applied to the label, the heat-sensitive substance undergoes a chemical reaction, resulting in a color change. The color change is typically from white to black, although other color options are also available.

Image Formation: The areas on the label where heat is applied turn black, forming the desired image or text. This process is similar to how a thermal fax machine or a thermal receipt printer operates.

Durability: Thermal labels are generally more sensitive to environmental factors such as heat, sunlight, and abrasion compared to other label types. Therefore, they are commonly coated with a protective layer to enhance durability and prevent fading or smudging.

It's worth noting that thermal labels do not require ink or toner cartridges like traditional printers. This makes them a convenient and cost-effective solution for certain applications. However, it's important to consider the limitations of thermal labels, as they may not be suitable for long-term storage, extreme temperature conditions, or applications requiring high-resolution and color printing.

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に発表する 2024-2-10 00:38:06 | すべてのコメントを表示

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に発表する 2024-2-12 02:18:22 | すべてのコメントを表示
Thermal sticker label printer are commonly used in various industries for printing barcode labels, shipping labels, product labels, and more. They offer fast printing speeds, high print quality, and ease of use, making them an efficient solution for on-demand label printing applications.


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に発表する 2024-2-12 11:50:58 | すべてのコメントを表示
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