Our XC-L85 Paper Cup Machine and Machine Routine Maintenance To achieve trouble-free operation of the paper cup machine, the operator must understand the operation of the machine and the process of forming the paper cups. A paper cup machine is a combination of different parts, each of which has its unique function in the production process. Therefore, it is very important to fully understand the characteristics of the machine by reading the instruction manual. Pay attention to daily maintenance, mainly cleaning and lubrication. It will make the machine more stable performance and longer service life.