Corona processor
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- SHENZHEN HEFENGJIADA TECH CO LTD
- Publication Date
- 2020-03-20
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Abstract
Description
technical field
[0001] The invention relates to the technical field of film preparation, in particular to a corona treatment machine. Background technique
[0002] In the process of film preparation, corona treatment is required to increase the adsorption and viscosity of the film surface, so that the film is easier to adhere to ink, etc. The machine that achieves the corona effect is the corona treatment machine. The principle of the corona treatment machine Yes: use high frequency and high voltage to corona discharge on the surface of the film to be treated, and generate low temperature plasma, make the surface of the film produce free radical reaction and crosslink the polymer, make the surface rough and increase its moisturizing effect on polar solvents. Wetness - These ions penetrate into the surface of the printed body by electric shock and penetrate into the surface to destroy its molecular structure, thereby oxidizing and polarizing the surface molecules to be treate...