Nowadays, we are using more and more paper packaging in our daily lives. Do you know what we need to pay attention to when manufacturing all paper drums? Please follow below full paper bucket Let's go find out, editor.
1. The closure is firmly connected and flexible to open, and the lid and bottom of the barrel are well sealed after closure.
2. Galvanized or painted barrel clamps and closures should be shiny and free from detachment.
3. The round rolled edges are smooth and paperless, and the inside and outside of the cardboard bucket are clean and free of oil stains.
4. When printing graphics on the barrel, they should be clear, uniform, firmly attached, and free of ink running.
5. The barrel hoop should be welded firmly and smoothly, without burning through or virtual welding, and without obvious rust, peeling, or cracking.
6. The barrel body is smooth without mechanical damage, wrinkles, or glue peeling. The waterproof paint is evenly applied without any omissions, bubbles, or obvious sagging.