| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a packing bag, further easily cuttable-tearable over the whole height.SOLUTION: A packing bag 10 is a packing bag 10 composed of a sheet material for housing a hard storage object of keeping a constant shape, and comprises an edge joining part 20 constituted by joining the mutual sheet materials on one end in at least the height direction, a gusset part 16 provided by folding up the sheet material inside on both ends in the width direction, an opening end 30 provided in at least the one edge joining part 20 and becoming the opening end when tearing the packing bag 10 in the height direction and at least a pair of easily tearable lines provided on both sides by sandwiching the center line of the gusset part 16 in the ridgeline vicinity of at least the gusset part 16 for guiding tear of the sheet material from the opening end 30 in the height direction, that is, at least a pair of first easily tearable lines 32 extending in the height direction over a height range of at least the storage object.</p> |
