Disposable paper cup production process: raw paper coat […]
Disposable paper cup production process: raw paper coating --- slitting ---- type layout ---- printing --- die cutting --- sterilization --- molding --- sterilization packing --- storage . The first is to deal with the width of the paper, according to the printing plate face and method. Either slitting or die cutting, then printing. There are two types of offset printing and rubbing printing. The next step is die cutting, which is to cut the printed paper into fan-shaped sheets. What's more, some advanced machines can be die-cut by themselves. The last part is molding, which needs to have two parts: cup body and bottom.