| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low-cost bag, which is to be housed in a box-shaped container and to be used as a refill bag and which is configured to be easily opened in the box-shaped container and keep the largely opened state after being opened. <P>SOLUTION: The bag 10A made of a film is filled with powdered material and to be housed in the box-shaped container body 30 having an opening in a top surface and a lid 40 for covering the opening. The bag 10A includes: a gusset 11 at a bottom; an upper part having a flat bag shape; and a bottom end having a narrower outer width of the bag than an upper end. An easy-to-open process area 21 extending in the width direction of the bag is provided on the upper part of the bag 10A, wherein the upper end edge 21a or lower end edge 21b of the easy-to-open process area 21 overlaps with the lower end edge 13b of the top seal 13 of the bag 10A, or the easy-to-open process area 21 overlaps with the lower end edge 13b of the top seal 13. <P>COPYRIGHT: (C)2013,JPO&INPIT |
