How is the long-term three proof thermal paper printed?

2025-03-13 09:07
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Long term three proof thermal paper is printed through thermal printing technology. The following is a detailed explanation of this process:


1、 Principle of thermal paper

Thermal paper is a special type of processed paper, which is manufactured by coating a layer of "thermal sensitive coating" (also known as thermal color changing layer) on high-quality base paper. This coating undergoes a chemical reaction when subjected to heat, resulting in a color change. In general, when thermal paper is placed in an environment above 70 ℃, the thermal coating will begin to change color.


2、 Printing process

Connecting the printer: Firstly, it is necessary to connect the thermal printer to a computer or other device to ensure proper communication.

Install editing software: Install software on the computer that can edit and print label paper. These software typically provide rich label templates and editing tools, making it easy for users to quickly create and modify label content.

Create label template: After opening the editing software, click on the "New Template" option and set the parameters such as label size, layout, and style according to actual needs.

Enter text and set printer: Enter the text, barcode, or other information that needs to be printed on the template. Then, through the printer settings option under the file menu, set the parameters of the printer, such as paper width, height, printing speed, etc.

Preview and Print: Click the print preview button to check if the settings are correct, ensuring that the label content, layout, and printer parameters meet expectations. Finally, click the print button to start printing.

During the printing process, the print head of the thermal printer emits heat, which acts on the sensitive areas of the long-lasting three proof thermal paper, causing a chemical reaction and blackening, resulting in printed content such as text or barcodes.


3、 Three defense characteristics

The reason why long-lasting three proof thermal paper is called "three proof" is because it has the characteristics of waterproof, oil proof, and alcohol proof. These characteristics enable thermal paper to maintain the clarity and readability of printed content even in damp, greasy, or alcohol containing environments.


In summary, long-lasting three proof thermal paper is printed through thermal printing technology, which includes steps such as connecting the printer, installing editing software, creating label templates, inputting text and setting up the printer, as well as previewing and printing. Meanwhile, due to its special thermal sensitive coating and manufacturing process, the long-lasting three proof thermal paper has the characteristics of waterproof, oil proof, and alcohol proof, which can meet the printing needs in various complex environments.