| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tray package formed by housing, in a flat film packaging bag, a flat tray having a recess formed on the top surface of a top plate for arranging an object to be packaged and a recess surrounded by a peripheral edge supporting piece and formed on a lower surface side of the top plate, together with the object to be packaged, so as to efficiently remove the inside air substituted with a substitution gas from the film packaging bag by a simple method of supplying the substitution gas from a supply nozzle. <P>SOLUTION: An air flow guide recessed groove 17 formed from a side part 15a arranged on an opening side part 14a side of a film packaging bag 14 to a side part 15b arranged in the distal side of the bag 14 across an arrangement recess 12, is formed in a top plate 15 of a tray 13 with its upper surface being recessed downward at the depth smaller than that of the arrangement recess 12. A ventilation recess 18 is formed in a side part 16a arranged in the opening side part 14a side of the film packaging bag 14 and a side part 16b arranged on the distal side of the bag 14 of a peripheral edge supporting piece 16 of the tray so that a lower edge part of the ventilation recess is recessed upward. <P>COPYRIGHT: (C)2013,JPO&INPIT |
