What are the causes and storage methods of cardboard barrel leakage

Release Date:2019-04-04
During transportation,paperboard drum Due to its heavy load and significant deformation, the barrel body and bottom detach; The main manifestation is the detachment of the bottom of the cardboard barrel from the connection with plywood or cardboard, causing item leakage. The reason is that when paperboard drum When the bottom cover is made of plywood, the thickness of the plywood used is uneven, and most of the thicknesses do not meet national standards. In addition, the adhesive strength between plywood layers is low, which makes it easy to detach from the barrel body, and the dimensional tolerance of plywood cutting is not accurately controlled; So the cutting size should be strictly controlled within the tolerance range and quality monitoring should be carried out.
Another important reason is the problem with the cardboard barrel production equipment; The connection between the barrel body and the barrel bottom in the production process of cardboard barrels mainly relies on the bottom sealing and forming process. Therefore, the operation of the equipment for forming and sealing the bottom will affect the overall quality of the cardboard barrel. The size changes of each part of the bottom sealing mold should be regularly checked for the operation of the equipment, because when the mold closes the bottom of the cardboard barrel, the vertical plane of the locking ring mold is prone to deviation, causing paperboard drum The tightness of the bottom joint varies, which affects the degree of fit between the bucket bottom and the bucket body.
paperboard drum For paper products, the following points should be noted during storage:
1. Store indoors in a cool and shady place, avoid contact with water, and pay attention to moisture prevention.
2. Do not stack heavy objects on top to prevent deformation of the cardboard bucket.
3. When storing, be careful to prevent contact with acidic substances to prevent corrosion of the cardboard drum.
4. The storage area should be cleaned regularly as much as possible to prevent insect infestation.
5. Beware of fire sources and post no open flame signs in prominent locations.