The inner wall of the disposable cup has a slightly transparent brightness, which is coated with a thin layer of wax to prevent the water in the cup from penetrating the paper.Paper cups produced in r...
First, the hollow cup 1 OverviewThe hollow cup is one of the disposable paper cups. It is hollow and has the function of heat insulation, that is, double-layer, but it is not a double-layer cup,...
Paper cup making processRaw paper coating---cutting----like typesetting----printing---membrane cutting---disinfection---forming---disinfection packing---in storageThe first is the processing of the wi...
1. The inner membrane of the cup should not be uneven The ideal paper cup, the inner layer of the film will be very uniform, the wax film or plastic film is very smooth. By means of the light, taking...