... of humanism design, safer operation and easier maintance. Technical Specification of DT-12 Paper Cup Machine , Paper Cup Size 2.5-12oz height ... procedure of the paper feeding , gluing ,oiling ,bottom punching heating, rolling ,rounding and tripping;2.Micro-computer controller and frequency change, ... It is cheaper than using ultrasonic heating system;5.This machine is easy to operate;6.It can work with ...