Printing Spare Parts

How to calculate ink reasonable dosage, reduce the experienced printing workers, only the color cost in the print area and texture of paper, can be mental arithmetic about the amount of ink, the mental arithmetic methods can not words, is simply the accumulation of experience, by numerous work practice and error estimate, gradually feel about dosage to each type of printing inks, this method is not scientific, rather rely on intuitive response, in today's teacher taught apprentice to teach is still very common.