| 摘要 |
PROBLEM TO BE SOLVED: To provide corrugated cardboard box housing cartridges with a built-in sealant preventing such a phenomenon that a nozzle tip part pierces the upper lid of the corrugated cardboard box during the loading work or unloading work of the corrugated cardboard box with respect to a car or train or during the transport thereof by the car or train to damage the same, facilitating the cutting of the nozzle tip part and excellent in sealing workability. SOLUTION: In the corrugated cardboard box housing cartridges with a built-in sealant, a plurality of cylindrical cartridges each having a tapered tubular nozzle made of a thermoplastic resin at one end part thereof and having a plunger inserted in the other end part thereof, the nozzle tip part is columnar or cylindrical and the diameter of the column or cylinder thereof is 3-5 mm and the height thereof is 1-10 mm and the length of the nozzle is 40-100 mm and the inner volume of the cartridge main body is 257-450 cm3 and the impact perforation strength of the upper lid with which the nozzle tip part comes into contact with the corrugated cardboard box is 54 kgf.cm or more.
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