Method for manufacturing working printing plate for production of color kinescope screen printing plate
A technology of color picture tube and working plate, which is applied in the direction of photographic plate-making process, optics, and optomechanical equipment on the patterned surface, which can solve problems such as washing out, graphic damage, and increased degree of bending, so as to improve work efficiency and prolong service life. Longer life and lower production cost
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Embodiment 1
[0042] According to the mass ratio of 100:0.5, water and commercially available tableware detergent were taken respectively to prepare a cleaning agent solution with a concentration of 0.5%; respectively, a new working glass and the prepared cleaning solution were taken, and the working glass was placed into the cleaning agent solution, degreasing and cleaning at a temperature of 30° C. for 12 hours to obtain a degreased working plate glass; according to a mass ratio of 8:100, take hydrofluoric acid and water respectively, add hydrofluoric acid to water, and stir evenly. Prepare the surface treatment liquid; use the ratio of 50ml surface treatment liquid per square meter of work plate glass, get the work plate glass after degreasing and the surface treatment liquid prepared respectively, adopt the method of spraying, use surface treatment liquid to the surface treatment liquid after degreasing The surface of the working plate glass is processed to obtain the working plate glass...
Embodiment 2
[0044] According to the mass ratio of 100:1, take water and commercially available tableware detergent respectively to prepare a cleaning agent solution with a concentration of 1%; take a new working plate glass and the prepared cleaning agent solution respectively, and place the working plate glass into the cleaning agent solution, degreasing and cleaning at a temperature of 50°C for 8 hours to obtain a degreased working plate glass; according to a mass ratio of 20:100, take hydrofluoric acid and water respectively, add hydrofluoric acid to water, and stir evenly. Prepare the surface treatment liquid; use the ratio of 200ml surface treatment liquid per square meter of work plate glass, get the work plate glass after degreasing and the surface treatment liquid obtained respectively, adopt the method of spraying, use the surface treatment liquid to the surface treatment liquid after degreasing The surface of the working plate glass is treated to obtain the surface-treated workin...
Embodiment 3
[0046] According to the mass ratio of 100:0.75, water and commercially available tableware detergent were taken respectively to prepare a cleaning agent solution with a concentration of 0.75%; respectively, a new working glass and the prepared cleaning solution were taken, and the working glass was placed into the cleaning agent solution, degreasing and cleaning at a temperature of 40°C for 10 hours to obtain a degreased working plate glass; according to the mass ratio of 14:100, take hydrofluoric acid and water respectively, add hydrofluoric acid to water, and stir evenly. Prepare the surface treatment liquid; use the ratio of 125ml surface treatment liquid per square meter of work plate glass, get the work plate glass after degreasing and the surface treatment liquid that makes respectively, adopt the method for spraying, use surface treatment liquid to the surface treatment liquid after degreasing The surface of the working plate glass is treated to obtain the surface-treate...
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