The Dongguan carton factory conducts moisture-proofproduction, in addition to protecting the packaging from water, the mainpurpose is to prevent water from infiltrating the box itself. Because the compressivestrength and bursting strength of the carton will be greatly reduced after thecarton is soaked in water, which will seriously affect the quality of thepackaging.
What are the classifications of carton packaging plants
Carton packaging is an important way of commoditytransportation packaging. Corrugated boxes are light in weight and cheap, andare widely used in the packaging and transportation of finished products. Sowhat are the classifications of heavy cartons?
According to the paper, there are corrugated boxes,single-layer cardboard boxes, etc. The commonly used three-layer and five-layercartons are used less. Each layer is divided into paper, corrugated paper,paper core paper, coated paper, tea board paper, kraft paper, paper core paperand corrugated paper. Color and feel are different. The paper (color,treatment) produced by different manufacturers is also different. Corrugatedcardboard Corrugated cardboard corrugated cardboard is different, and thefunction of corrugated cardboard is also different. Even if the quality ofsurface paper and paper is the same, the performance of corrugated board willvary with different corrugated boards. See Table 1 for their technicalspecifications and requirements. The type made of corrugated corrugatedcardboard is a good cushioning, full of elasticity, A and C types are not onlyone type, but the stiffness and impact resistance ratio of type A, B typecorrugated cardboard has a high density, the corrugated cardboard surface isFlat, high pressure, suitable for printing; E type is thin and dense, showingits hardness.