The theory of ink rheology splitting transfer was introduced and its limitation that ink splitting only depends on the adhesion of substrate was discussed. The pressure differential equations of the both sides of the mesh was formulated based on Poiseuile’ law. The minimum mesh interval got from the equations corresponded to reality, proving that pressure is the key factor contributing to the splitting of ink. At last, the ink rheology splitting transfer was modified.
LI Jun-feng, TANG Zheng-ning, HUANG Mi.
Modification of Ink Rheology Splitting Transfer Theory in Screen Printing[J]. Packaging Engineering. 2011(9): 94-97