| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a packaging container capable of preventing degeneration of a commodity to be contained, sufficient in airtightness, inexpensive in cost, and excellent in handling property by performing lamination by a commodity degeneration preventive film or the like on an inner surface of a stock sheet with papers as a base so as to compensate negatives of insufficient strength and rigidity of the prismatic packaging container with the outline of an inclined upper side pent roof by a film sheet to be continuously fed. <P>SOLUTION: The packaging container 24 with a base sheet 1 mainly consisting of papers sealed to a prismatic cylinder, and a bottom part 5 sealed thereto is transferred to and held by a catcher 25 of a filling and packaging machine, and elevated along an elevating/lowering rail 31 of the catcher 25. A rear trapezoidal surface forming plate 28 is inserted in a forming plate 21 forming an inclined upper surface 2 from an opening part in the upper surface 5 of the packaging container 24 through the relative movement, and the base packaging container 24 is turned to the forming plates 21 and 28 to form the packaging container as designed. <P>COPYRIGHT: (C)2004,JPO</p> |
