Application of thermal paper label in labels. |
Views：332time Date：2017/10/10 |
| We all know that thermal label paper is high sensitive thermal coating processing paper, thermal paper to test the simplest way: use a nail force across the paper, leaving a black scratch. The direct contact of the carbon coating on the surface of head face material by heat and heat, due to chemical reaction to black, appear to print text, we know the concept of thermal paper label, then applied to what? To what effect? The following in thermal paper label in the label printing in some talk about application. Thermal paper label is divided into a protective layer and two protective layer, the protective layer on the heat sensitive layer, the purpose is to protect the sensitive layer, chemical corrosion resistance, prevent pollution (such as labels on hand sweat, blood with blood on the label and so on) and to protect the print head. The thermal paper printing coating can be designed with different activation temperatures according to requirements to meet the needs of different performance printers. At present, most of the thermal paper label is widely used in supermarkets, shopping malls, fruit shop, bakery and other places, when printing on a print head under the effect of heat, thermal paper label heat sensitive parts of ink (colorless dye and chromogenic agent from the reaction of color), not part of the sensible heat discoloration, thus forming the text or barcode printing purposes, to. |
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