A kind of high elasticity double corrugated paper core corrugated board
A technology of corrugated cardboard and corrugated paper, which is applied in the field of corrugated cardboard, can solve the problems of corrugated cardboard such as weak compression and bending strength, and inability to rebound quickly, so as to improve the compression resistance, increase the speed of rebound, and increase the compression resistance The effect of intensity
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[0023] use Figure 1-Figure 4 A high elastic double corrugated core corrugated cardboard according to an embodiment of the present invention will be described as follows.
[0024] Such as figure 1 As shown, a high-elastic double corrugated core corrugated cardboard according to the present invention includes a board body 1, a No. 1 paper core 2 and a No. 2 paper core 3; the No. 1 paper core 2 and No. 2 paper core 3 are arranged on Inside the plate body 1; the outside of the No. 2 paper core 3 is wrapped with a rubber layer. The cross-sectional shape of the No. 2 paper core 3 is V-shaped. In contact with each other, an elastic plate 4 is connected between every two No. 2 paper cores 3; the elastic plate 4 passes through the two No. 3; the No. 1 paper core 2 cross-sectional shape is a zigzag structure, and the No. 1 paper core 2 is inserted between the two No. 2 paper cores 3 through the raised position of the zigzag structure on the No. 1 paper core 2 The paper cores 3 are c...
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