How to save ink

How to calculate the reasonable amount of ink, reduce the cost of adjusting the spot color ink

Experienced printers, when observing the area of ​​printed matter and the texture of paper, can calculate the amount of ink they use. This method of mental arithmetic cannot be explained by words. It is purely the accumulation of experience. From countless work practices and erroneous estimations, it gradually feels that each The approximate amount of printing ink, this method is not scientific, is quite dependent on people's intuitive reaction, is still very common in the teaching of today's teacher apprentice.

Is there a reasonable formula for calculating the ink usage budget? I believe many new entry printers want to know a quick recipe. In general, using the original can ink, even if the calculation error, will not cause too much waste, the remaining ink can be used on another print or standby, but if it is a spot color printing ink, such as the estimated weight is not accurate The disadvantages that may occur are: If the estimated weight is too small, and the ink mixture is insufficient, it is necessary to re-open the ink, so that the ink of the second mixed ink will not be uniform, resulting in serious color differences in the product. And waste of ink mixing time. However, it is estimated that there are too many servings, and there will be surplus spot inks that have been mixed out. If they are stored for a period of time, they cannot be used, causing waste.

Here is a method to estimate the amount of ink for your reference, the effect is ideal after the trial, please write, E-mail: tell us.

General standard for lithographic printing ink usage (lithographic printing scale for each color ink), paper size: 889×1194 (mm)/color order

Ash / Shuangjiao writing paper

Matt coated paper light coated paper

Smooth coated paper glass

100%
1.729 Kg
1.650 Kg
1.450 Kg
90%
1.652 Kg
1.485 Kg
1.385 Kg
80%
1.468 Kg
1.320 Kg
1.231 Kg
70%
1.125 Kg
1.155 Kg
1.077 Kg
60%
1.101 Kg
0.990 Kg
0.924 Kg
50%
0.918 Kg
0.825 Kg
0.770 Kg
40%
0.734 Kg
0.661 Kg
0.616 Kg
30%
0.551 Kg
0.495 Kg
0.462 Kg
20%
0.367 Kg
0.330 Kg
0.309 Kg

Melamine Dustbin

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