Patent ID: 7255232
Filing Date: 2007-08-14
Classification: B65D

Abstract:
1. A packaging box having at least one side plate and at least one lid plate connected to an upper end portion of the side plate, wherein a first creasing line parallel to the upper end portion of the side plate is formed in the side plate, a second creasing line parallel to the upper end portion of the side plate is formed in the lid plate, a first cut line is formed so as to connect the left end portion of the first creasing line formed in the side plate and the left end portion of the second creasing line formed in the lid plate, a second cut line is formed so as to connect the right end portion of the first creasing line formed in the side plate and the right end portion of the second creasing line formed in the lid plate, and the first creasing line, the second creasing line, the first cut line and the second cut line are formed only in one side plate and one lid plate connected to the side plate among those constituting the packaging box, and the packaging box has at least one bottom plate and two pairs of facing side plates for storing n of flat inner boxes in a storage space formed by the bottom plate and side plates, wherein, one pair of facing side plates constituting the packaging box have substantially the same size as that of a side plate constituting the inner box and having the largest area, another pair of facing side plates constituting the packaging box have a width n times the thickness of the inner box, and a label is stuck on a surface of a side plate to be brought into contact with an inside surface of a side plate of the packaging box among side plates constituting the inner box, and the label has a coefficient of static friction measured in accordance with Japanese Industrial Standard JIS P8147 of 0.20 to 0.40 against the inside surface of the side plate of the packaging box.