How to deal with corrugated cardboard deformation?
General corrugated cardboard is divided into three, five, seven layers, of which three corrugated cardboard is more prone to warping phenomenon, the impact of cardboard forming a lot of factors, temperature, humidity, tension, speed, and so on. As far as I know, there is no equipment to improve the warpage of molded paperboard. For your question, make three suggestions for your reference:First, the manufacturers request, cardboard molding, appearance indicators, the state has standards, as far as possible to manufacturers to solve, this is the source.Two, requiring manufacturers in the package and stacking pieces. For example, a twenty, ten is ten, put, the so-called duck stacking.Three, as early as possible orders, warping of corrugated cardboard and stacking, take some time to die.
This problem can only be resolved from the corrugated board production line, humidification system is now very mature, but also in the corrugated cardboard production line. Your problem is not what big problem, the production line of a good solution. By adjusting the preheating surface, you can easily solve the bending board is like.
