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The drying temperature is about 50. c, the time is about 1.5 ~ 2 hours; should be removed several times in the drying process, check the surface of the layout with or without solvent spots or other defects, you can use a clean cloth can not afford fiber, dip in some fresh solvent, gently Wipe the surface of the plate and put it back in the drying oven to continue drying.
Post-exposure and de-sticking media can greatly improve printability. The prepared flexible plate is best placed for 12 hours and then subjected to an offset printing so that all the residual solvent absorbed into the plate at the time of plate making can be volatilized.
In short, in actual operation, the plate-making staff of the flexographic plates must closely cooperate with the personnel of the departments of ink draft design, film production, and printing, communicate with each other, and sum up lessons learned in a timely manner so as to improve the overall level of flexographic printing.
Source: Graphic Arts Monthly
After washing plate drying and de-adhesion precautions
With the increase in the number of solvents used, the time required for brushing the plate should be appropriately extended; according to the different plates, the position between the fine brush and the plate drum should be adjusted so as to adjust the pressure of the fine brush and the surface of the plate; if the system is extremely thin The outlets should be based on the standard thickness position to further reduce the pressure of the fine brush and prevent the outlets from being washed away.