| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a packaging case which restrains a drop in the strength of the cardboard constituting the packaging case, due to the whole of the cardboard absorbing condensation dew that occurs when refrigerated contents are unfrozen, the packaging case housing the contents, and which appropriately absorbs the condensation dew occurring at the time of unfreezing so that attaching of condensed dew to the contents is prevented, and further which prevents excessive evaporation and scatter of moisture other than necessary from the contents. <P>SOLUTION: The packaging case is so constituted that paper 44 is bonded through the medium of a polyethylene film 43 to the inner surface of the cardboard 42, and the case is assembled so that the paper 44 faces inside. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
