In screen printing, squeegee glue on the printing quality also play a decisive role. Squeegee screen printing function has four main aspects:1. The ink through the screen transferred to the substrate;2. Scrape the screen excess ink3. Keep the screen and substrate line contact;4. Can carry out the printing of different shapes of substratesIn screen printing, screen printing squeegee in only four of the above functions are a good play, in order to print high-quality prints. The physical properties of screen printing squeegee glue play a decisive role in the above functions. (For example:  Hardness, squeegee effective width, squeegee cross-section shape