The advertising role of paper bowls and a question The automatic Paper bowl machine has the functions of automatic paper feeding (printed fan-shaped paper sheet), second preheating, sealing (bowel wall), oil filling (lubricating the upper roll mouth), bottom punching (automatically punching and cutting the bottom of the bowl from the roll), second bottom heating, knurling (sealing the bottom of the bowl), edge rolling (rolling the upper mouth), rolling the water filling line, unloading the bowl as well as photoelectric detection, fault alarm, and counting. A paper container made by mechanical processing and gluing with raw white paperboard, with a mug-shaped appearance, for frozen food and hot beverage items.