Wine production factory said that because of the difference of board structure, the board with the same thickness and stiffness, its weight will be different
Wine production factory said that, currently used cardboard for medicine package box is mainly to recover paper pulp as raw material, white paper, white paper board and fresh wood pulp as raw material of white cardboard. White cardboard, the market is divided into SBS and FBB two, the former to the bleached chemical pulp as raw material, two layers of structure, is characterized by high whiteness, but the same weight cardboard stiffness and thickness is poor; the latter to bleached chemical pulp as the board surface and bottom, with mechanical pulp as raw material form the middle layer, forming the three layer structure of the board, which is characterized in the same weight condition, thickness, hardness, so as to bring the good cutting effect and crease effect.
Wine production factory said that because of the difference of board structure, the board with the same thickness and stiffness, its weight will be different. The white cardboard valuation is to weight as unit, the valuation is a kit for the unit, the premise that in the same weight of white cardboard, white cardboard thickness and stiffness of the same, if you choose to lower weight, the printing area are relatively large, a box of rate, thereby reducing the single box the cost of.
from：http://www.won-bon.com/newsd-nid-287.html |
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