Glue-curing speed has always been a consumer concerns of data. Measuring glue quality is multifaceted: positioning time, curing depth, intensity, film flexibility is an aspect of assessment quality glue. We believe that the location faster, its glue the internal stress is greater. This may cause the aluminum plate fell off. Positioning speed of 6-10 seconds. Curing speed alone to judge the quality of glue is not good or bad is wrong.