| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a paper carton capable of reducing its volume under a high volume-reducing rate in compliance with a reduction in volume of stored item through its use after opening a seal part, capable of reducing a volume under a high volume-reducing rate and further capable of conveniently re-closing the paper carton. <P>SOLUTION: This paper carton is formed into a rectangular parallelpiped by closing a barrel part formed by a side plate, front plate, side plate and rear plate; a top part having an ear piece extending and arranged from each of both ends of the barrel part, top plate, ear piece and overlapped top plates adhering to each other; and a bottom part similarly having the ear piece, bottom plate, ear piece and overlapped bottom plate overlapped and adhering to each other. A zipper part composed of parallel cutting lines having a width substantially corresponding to a width of the side plate is formed to be removable at the same position as that of parallel folding lines formed at the aforesaid rear plate from each of the upper ends of the aforesaid side plates, front plate and side plates over these plates. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
