Transparent thermal label paper mainly adopts thermal printing technology. This technology does not require the use of ink or toner, but relies on the combination of special coatings on thermal paper and heating elements to achieve printing. The following is a detailed introduction to the printing technology of transparent thermal sensitive label paper:
1、 Principles of thermal printing technology
The core of thermal printing technology lies in thermal paper and thermal head. Thermal paper usually consists of three layers: substrate, thermal layer, and protective layer. The thermosensitive layer contains dyes and colorants, which react rapidly and develop color upon heating. The thermal head is composed of multiple tiny heating elements. During the printing process, the computer controls these heating elements to selectively heat specific positions on the thermal paper, causing chemical reactions between the dye and color developer in the thermal layer to produce the desired image or text.
2、 Characteristics of transparent thermal label paper
Printing without ink: reduces printing costs while simplifying maintenance of printing equipment.
Fast printing speed: suitable for large-scale printing needs, improving work efficiency.
Clear printing quality: The resolution is usually high and can meet the needs of most application scenarios.
Easy to fade: Thermal label paper has a relatively short shelf life and is susceptible to factors such as light and humidity, which can cause printed content to fade. Therefore, when choosing transparent thermal label paper, it is necessary to consider whether its shelf life meets the usage requirements.
3、 Application scenarios of transparent thermal sensitive label paper
Transparent thermal sensitive label paper has been widely used in multiple fields due to its unique printing technology and characteristics. For example:
Logistics warehousing: used for printing logistics labels, barcodes, etc., for easy tracking and management of goods.
Retail management: Used for printing product labels, price tags, etc. in retail places such as supermarkets and shopping malls.
Medical field: Used to print instructions, precautions, and other information on certain medical devices or reagents.
Electronic products: used for printing serial numbers, warranty information, etc. of electronic products.
4、 Precautions
Choose the appropriate thermal paper: Based on the application scenario and requirements, choose the appropriate type of thermal paper, such as regular thermal paper, long-lasting thermal paper, etc.
Correctly setting up the printer: When using a thermal printer, it is necessary to correctly set parameters such as paper type and print quality to ensure that the printing effect meets the requirements.
Properly store label paper: Unused transparent thermal sensitive label paper should be stored properly to avoid prolonged exposure to high temperatures, humidity, or light, in order to extend its shelf life.
In summary, transparent thermal label paper adopts thermal printing technology, which has the characteristics of printing without ink, fast speed, and clear quality, and has been widely used in multiple fields. When using, it is necessary to pay attention to selecting the appropriate type of thermal paper, setting up the printer correctly, and properly storing label paper.