Heat transfer film printing ink why the phenomenon?
Heat transfer film printing ink why the phenomenon?
Thermal transfer film printing ink crust is when the ink printing process in printing ink for surface drying and the formation of a film layer. At this time, you need to place a stirring device, or simply the ink drained, otherwise, will be attached to the coating roller, the result of layout formation is uneven, causing the prints out of the track of pollution.
Thermal transfer printing ink for the reason why the printing ink:
1, heat transfer film printing ink drying too fast;
2, thermal transfer printing ink film poor mobility;
3, heat transfer printing ink film deposition has been dry.
But do not know this phenomenon is due to the volatilization of the ink system, or evaporation, or oxidation drying gradient caused by large, and the printing industry is of the view that the ink or ink barrel structure, which retained part does not flow, the air leakage from the dryer drying surface or hot hair blown to the ink fountain the resulting ink.
For thermal transfer film printing ink crust phenomenon, each with various claims, but around the heat transfer phenomenon of skin film printing ink node, processing method of heat transfer film printing technology is generally used in operating workers:
1, can not use too fast drying heat transfer printing ink;
2, add slow dry solvent;
3, the replacement of the deterioration of the ink (that is, the flow of liquidity to good liquidity);
4, stirring in the ink fountain in stop;
In 5, the fountain set on a closed roof;
6, adjust the blowing angle.
If the heat transfer film appeared this phenomenon, I believe you should be able to deal with, welcome to contact us!