Self-sealing packaging bag

The self-sealing packaging bag comprises a packaging bag body and a concave-convex bone sealing strip, and the concave-convex bone sealing strip is arranged on the inner surface of the packaging bag body and used for opening or sealing a bag opening of the packaging bag body; the packaging bag body...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHONG QIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	The self-sealing packaging bag comprises a packaging bag body and a concave-convex bone sealing strip, and the concave-convex bone sealing strip is arranged on the inner surface of the packaging bag body and used for opening or sealing a bag opening of the packaging bag body; the packaging bag body comprises a first bag face and a second bag face which are oppositely arranged, the packaging bag body is at least defined by the first bag face and the second bag face, an easy-to-tear strip is arranged on the outer surface of the first bag face, and a tearing line which is arranged around the easy-to-tear strip and used for being torn and separated from the first bag face is arranged on the first bag face. After the tearing line is torn and separated, a tearing opening is formed in the first bag face, and a communicated tearing space is formed between the tearing opening and the concave-convex bone sealing strip. According to the packaging tape, the easy-to-tear strip is arranged between the heat sealing strip an