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Corrugated cardboard boxes with increased compression strength
Corrugated cardboard boxes with increased compression strength
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机译:瓦楞纸箱具有更高的抗压强度
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摘要
To increase the compression strength of a corrugated cardboard box, the horizontal edges of the box are perforated and the vertical edges are chemically treated. Surprisingly, the combination of mechanical and chemical treatments increases the compression strength more than the figure obtained by adding the percentage strength increases attributable to the individual treatments.
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