| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a corrugated cardboard packaging box of the wrap-around type facilitating an unpacking operation (tray preparation operation) and having at least such strength that body swelling is prevented when stacked in a plurality of stages. <P>SOLUTION: This corrugated cardboard packaging box 1 of a wrap-around type includes: an upper surface board 2; a bottom surface board 3; two side surface boards 4, 5 connecting the upper surface board 2 with the bottom surface board 3; inner flaps 13 and 14 continuous to both end edges the respective side surface boards 4, 5; and outer flaps 11 and 12 continuous to both end edges of the respective upper surface board 2 and the bottom surface board 3. A pair of tear start pieces 41, 42 are provided at substantially the central part of each side surface board 4, 5, and two substantially linear liner cuts L1, L2 extending to the inner flaps 13 and 14 substantially parallel to each other are formed. A stage collapsing part 51 is provided on at least the liner cuts L1, L2 of the side surface boards 4, 5. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
