Often encounter the problem of carton softening? Rainy summer will inevitably affect the humidity of the box. When the weather is unavoidable, HugPak Packaging cartons can solve the problem of cartons softening from storage, production and other aspects.
As we all know, base paper and corrugated paper, among which corrugated paper is of poor quality and strong water absorption capacity; The paper is exposed to the air for a long time. With the balance of humidity in the air, the cardboard begins to soften, which is normal. However, the cartons ordered from HugPak Packaging generally think that the softening refers to the pit paper becoming soft, because the pit paper is added to the paper surface, resulting in poor materials and strong water absorption capacity. We recommend that customers customize pit paper with high weight, high strength and waterproof agent. At present, pit paper with waterproof agent has been replaced, which reduces some softening.

Transportation is a very necessary work. Usually, open top vehicles coexist with van type vehicles, and van type vehicles can better maintain the humidity of cardboard than open top vehicles, so as to avoid and reduce the softening of cardboard. HugPak Packaging cartons are transported by van type trucks, which are also commonly used by major suppliers.
Of course, the storage time also depends on the materials used for corrugated paperboard. If the inner fiber of the paperboard is short and the toughness is poor, it is necessary to get off the production line in a short time and enter the next process as soon as possible. Otherwise, there will be quality problems such as crushing, breaking, etc.

The storage time also depends on the materials used for corrugated cardboard. Assuming that the inner paper is short in fiber and poor in toughness, it is necessary to enter the next process quickly within a short time of off-line, otherwise there will be quality problems such as line breaking and folding. Therefore, HugPak Packaging recommends not to have too much inventory. If there is a large stock, it can also be treated with hygroscopic agents such as quicklime powder. HugPak Packaging has been engaged in carton production for many years. With professional engineers, it is a good helper in your packaging. If you need customized packaging carton, please contact us as soon as possible to get your free packing scheme.