Corrugated cardboard material and corrugated cardboard box using same

In a corrugated cardboard material (1), rectangular sheets (2) in a continuous 5 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. In a normal state where pretreatment is...

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Bibliographische Detailangaben
Hauptverfasser:	SANADA, Shohei, SATO, So, YAMAGUCHI, Takamichi, KOSEKI, Yoshiki, BANZASHI, Go, SHIODA, Shunsuke, TAKASUGI, Yusaku, KAWANAMI, Yusei
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL 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 PACKAGES PACKAGING ELEMENTS PACKING PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS STORING 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 5 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. In a normal state where pretreatment is performed for 24 hours or more under a temperature and humidity condition that stipulates a temperature of 23 [°C] and humidity of 50 [%] in accordance with JIS Z0203, the sheets (2) satisfy, in a corrugated io cardboard piece cut along a cut line that intersects the crease, conditions including: a take up factor of 1.2 [times] or more and 1.7 [times] or less; and flat crush resistance of 50 [kPa] or more and 250 [kPa] or less, the flat crush resistance being measured in accordance with JIS Z0403-1.