Nowadays, environmental protection has become the main focus of development, and packaging bags in China are gradually shifting from plastic bags to paper drums. So, what about the quality of paper drums that are so environmentally friendly? Now, please follow the paper barrel manufacturer's editor to introduce the manufacturing process and quality requirements of cardboard barrels.

fibre drum The production process is divided into three steps: cutting the raw paper, adding the prepared adhesive, using a drum machine to roll the barrel body, and then drying it Then, the configured iron hoop extension bars are rolled into shape with the barrel body support, and rolled up with the barrel bottom support. The iron mouth is painted and the barrel body is painted

Finally, the pre made locking clamp and upper cover are combined with the barrel body, and the barrel body is printed with a trademark, completing the production process of the paper barrel.

1. The paper bucket should be round and without significant defects such as roundness, concavity, tilt, deformation, etc.

2. The barrel body is lubricated without mechanical damage, wrinkles, or glue peeling. The waterproof paint is evenly applied without any omissions, bubbles, or significant sagging.

3. Round rolled edge glossy paperless tongue.

4. The barrel hoop should be welded firmly and flat, without burning through or virtual welding, and without significant rust, peeling, or cracking.

5. The closure device is firmly connected and opens sensitively, and the lid and bottom of the barrel close excellently after closure.

6. Galvanized or painted barrel clamps and closers should be bright and not fall off.

When printing graphics on the barrel, they should be clear, uniform, firmly attached, and free of ink running The paper bucket table is cleaned and free of oil stains.