EASILY OPENABLE PACKAGING BAG
To provide an easily openable packaging bag that does not affect the openability even when a position of an opening cutting line is shifted due to manufacturing.SOLUTION: An easily openable packaging bag 10 includes a first surface 11, a second surface 12, an upper edge 13, a lower edge 14, a first...
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Zusammenfassung: | To provide an easily openable packaging bag that does not affect the openability even when a position of an opening cutting line is shifted due to manufacturing.SOLUTION: An easily openable packaging bag 10 includes a first surface 11, a second surface 12, an upper edge 13, a lower edge 14, a first side edge 15 and a second side edge 16. A first side edge seal part 17 and a second side edge seal part 18 are formed at the first side edge 15 and the second side edge 16, respectively. The first surface 11 and the second surface 12 are respectively formed with opening cut lines 21 and 22, and a first through hole 31 and a second through hole 32 are formed at least one of the first side edge seal part 17 and the second side edge seal part 18. The second through hole 32 is formed inside the first through hole 31, the second through hole 32 is inclined and extends linearly toward the opening cut lines 21 and 22, and the first through hole 31 and the second through hole 32 are respectively arranged to be spaced from the opening cut lines 21 and 22.SELECTED DRAWING: Figure 1
【課題】製造上開封用切れ目の位置がずれた場合であっても、開封性に影響しないようにする易開封性包装袋を提供する。【解決手段】易開封性包装袋10は、第1面11と、第2面12と、上縁13と、下縁14と、第1側縁15と、第2側縁16と、を備え、第1側縁15および第2側縁16において、それぞれ第1側縁シール部17および第2側縁シール部18が形成されている。第1面11および第2面12には、それぞれ開封用切れ目21、22が形成され、第1側縁シール部17および第2側縁シール部18のうち少なくとも一方に、第1の貫通孔31と第2の貫通孔32とが形成されている。第2の貫通孔32は、第1の貫通孔31よりも内側に形成され、第2の貫通孔32は、開封用切れ目21、22側に向けて傾斜して線状に延び、第1の貫通孔31と第2の貫通孔32とは、それぞれ開封用切れ目21、22から離間して配置されている。【選択図】図1 |
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