CORRUGATED CARDBOARD MATERIAL AND CORRUGATED CARDBOARD BOX USING SAME

In a corrugated cardboard material (1), rectangular sheets (2) in a continuous double-faced corrugated cardboard are folded at each crease F straightly extending along a first direction CD back to a second direction MD and stacked along a third direction TD. A basis weight of liners constituting the...

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Bibliographische Detailangaben
Hauptverfasser:	SO SATO, SHUNSUKE SHIODA, GO BANZASHI, YUSAKU TAKASUGI, SHOHEI SANADA, YUSEI KAWANAMI, YOSHIKI KOSEKI, TAKAMICHI YAMAGUCHI
Format:	Patent
Sprache:	eng
Schlagworte:	IMPREGNATING OR COATING OF PAPER LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD ORMATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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Beschreibung
Zusammenfassung:	In a corrugated cardboard material (1), rectangular sheets (2) in a continuous double-faced corrugated cardboard are folded at each crease F straightly extending along a first direction CD back to a second direction MD and stacked along a third direction TD. A basis weight of liners constituting the double-faced corrugated cardboard is 110 [g/m2] or more and 290 [g/m2] or less, a pulp fiber length of the liners is 0.55 [mm] or more and 1.60 [mm] or less, a fiber orientation ratio which is a ratio of orientation in the second direction MD to the first direction CD in pulp fibers of the liners is 1.0 or more and 2.0 or less, and a fiber length ratio of liner base papers to a medium constituting the double-faced corrugated cardboard is 0.65 or more and 1.90 or less.