Wafer film expander is used to evenly stretch the film after the cutting process, so as to separate the chips after cutting and evenly pull apart a certain distance. The film spreading mode of servo motor is adopted, and the film spreading height and speed can be set parametrically in the configured touch screen. There are many names for wafer expander: wafer expander, led expander, led expander, grain expander, wafer expander, ring expander, plastic ring expander, wafer expander, wafer expander, 6-inch expander, 8-inch expander, 10 inch expander, 12 inch expander, semi-automatic wafer expander and manual expander.
Matters needing attention when selecting wafer expander: please provide the size of inner ring and outer ring of your wafer expander and the type of film you use.