FLEXIBLE CONTAINER AND DISCHARGING METHOD OF CONTENT THEREOF

PURPOSE: To securely close the discharge opening and easily and safely open it, by coating the opening with an inner cover from the inside of the bottom face and closely pushing the inner cover to the bottom face of a bag body by the weight of the content and separating it from the bottom face of ba...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAWAMOTO KUNIO, MORIOKA MASAYUKI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE: To securely close the discharge opening and easily and safely open it, by coating the opening with an inner cover from the inside of the bottom face and closely pushing the inner cover to the bottom face of a bag body by the weight of the content and separating it from the bottom face of bag body by the relative pushing-up from the lower side of the opening and opening the discharge opening. CONSTITUTION: A discharge opening 4 for the granular contents is provided at the near center of the bottom face 6 of a cylindrical bag body 1. The contents are dropped and discharged from the opening 4 in the state that the cylindrical bag body 1 is hung. The inner cover 5 made of a sheet material having a larger size than the opening 4 but a smaller size than the bottom face of the cylindrical bag body 1 is provided. The opening 4 is covered with the inner cover 5 from the inside of the bottom face 6 and the inner cover is closely pushed to the bottom face of bag body due to the weight of the contents in the state the contents are charged in the bag body 1 and separated from the bottom face of the bag body 1 in accordance with the relative pushing-up motion from the lower side of the opening 4 and hence the discharge opening can be opened.