Cardboard material, cardboard box using same, box making material, box making article, and joining method

A cardboard material (1) in which: rectangular sheets (2) of continuous double-sided cardboard are folded back in a second direction MD at folds F that extend in a straight line along a first direction CD; and the sheets (2) are stacked in a third direction TD. The folds of the cardboard material (1...

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Hauptverfasser: SANADA, Shohei, SATO, So, YAMAGUCHI, Takamichi, SHIONO, Jun, KOSEKI, Yoshiki, SHIODA, Shunsuke, BANZASHI, Go, TAKASUGI, Yusaku, KAWANAMI, Yusei
Format: Patent
Sprache:eng
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Zusammenfassung:A cardboard material (1) in which: rectangular sheets (2) of continuous double-sided cardboard are folded back in a second direction MD at folds F that extend in a straight line along a first direction CD; and the sheets (2) are stacked in a third direction TD. The folds of the cardboard material (1) have OK folds of a shape such that the sheet is folded back across only one ridge among a plurality of ridges forming the corrugations of the cardboard.