Double-layer waterproof corrugated carton
A corrugated box and corrugated paper technology, applied in the field of waterproof double-layer corrugated boxes, can solve the problems of damaged packaging boxes, poor waterproof performance of corrugated boxes, easy to rot, etc., and achieve the effect of high strength and good waterproof effect.
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[0009] The specific implementation manner of the present invention will be described below in conjunction with the accompanying drawings.
[0010] like figure 1 As shown, a waterproof double-layer corrugated box includes a box body, the box is made of double-layer corrugated paper 1, and the corrugated paper includes inner and outer box board layers 2, 3 and inner and outer corrugated layers 4, 5, Both sides of the inner and outer corrugated layers 4 and 5 are bonded with a waterproof film 7, a waterproof paper layer 6 is arranged between the inner and outer corrugated layers 4, and the outer box board layer 3 is bonded to the outside of the outer corrugated layer 5, The inner box board 2 is attached to the inner side of the inner corrugated wall 4 .
[0011] The corrugated paper 1 of the waterproof double-layer corrugated box is provided with a waterproof film 7 on both sides of the inner and outer corrugated layers 4 and 5, and a waterproof paper layer 6 is also arranged be...
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Abstract
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