The operating skills:The oerating skills of uv printer is one of the factors that will affect the printing effect.So the oprerator should be very specialize in operating.
The coating of the uv printer:Some materials need to be wipe the coating so that the effect will be better,such as glass,metal,etc...The coating will let the durability be better so that the patterns can be preserved long.
The paxel of the picture:If the paxel is very high,the printing effect will be a good than low paxel picture.