发明名称 BAG BODY
摘要 PROBLEM TO BE SOLVED: To provide a bag body which reduces the possibility of a tab being cut and the bag body being opened due to the peeling of an outer layer during transportation, and can easily expose an opening or a ventilation part at the time of use.SOLUTION: A bag body is formed of a single film or a plurality of films, and at least one film is a laminate film including an inner layer and a peelable outer layer. The bag body comprises: a peripheral edge seal part 2 for sealing a portion or all of a peripheral edge part of the film and forming a bag part 3 accommodating a content; an inner peripheral seal part 11 for sealing a portion of the inside of the peripheral edge part of the film and sealing the bag part tightly by being integrated with the peripheral edge seal part; a tearing guide part 5 for tearing the bag body so as to remove at least a portion of the peripheral edge seal part while sealing the bag body tightly; and a peeling start part 4 of the outer layer, which can be peeled. When tearing the bag body from the tearing guide part, a new side of the peeling start part is formed, and thus the peeling start part can be picked easily. When peeling the outer layer, an opening of the inner layer or a ventilation part 13 are exposed.
申请公布号 JP2015193420(A) 申请公布日期 2015.11.05
申请号 JP20150059590 申请日期 2015.03.23
申请人 KYODO PRINTING CO LTD 发明人 SASAKI YUICHI;ARAI KAZUMI;YOSHIMURA NOBUYOSHI;ARAI TOSHIHIRO;KITAGISHI NAOYA;SUNAKAWA RIKU
分类号 B65D85/00;A61L9/12;B65D33/01;B65D75/62;B65D75/64 主分类号 B65D85/00
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