Gelatinize is contained in a plastic box with a root drive steel roll through rotation with adhesive in moving about prbroin, resin content control by a fall in steel roller blades of steel.

• 涂胶量是通过装在胶盒里的一根传动钢辊经转动带胶涂在走动的膜上，胶量的控制是靠一落在钢辊上的钢制刀片来控制的。