Invention Grant
- Patent Title: Flexible packaging container
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Application No.: US15510276Application Date: 2015-09-14
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Publication No.: US10759567B2Publication Date: 2020-09-01
- Inventor: Rolf Zum-Dohme , Christoph Reinker
- Applicant: Bischof + Klein SE & Co. KG
- Applicant Address: DE
- Assignee: Bischof + Klein SE & Co. KG
- Current Assignee: Bischof + Klein SE & Co. KG
- Current Assignee Address: DE
- Agency: Husch Blackwell LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@64bdfe40
- International Application: PCT/EP2015/001834 WO 20150914
- International Announcement: WO2016/041629 WO 20160324
- Main IPC: B65D33/01
- IPC: B65D33/01 ; B65D30/08 ; B65D30/18 ; B65D33/02 ; B65D30/24 ; B65D39/14

Abstract:
Disclosed is a flexible packaging container, in particular a plastic film pouch or bag for bulk goods, comprising a front wall (2) and a rear wall (3) as well as a holding space (15) between said walls (2, 3) for goods to be stored; the walls (2, 3) are made at least in part of a film material; the flexible packaging container further comprising an intermediate space (14) which is formed by an inner ply (4) and is separated from the holding space (15) by said inner ply (4); the holding space (15) can be evacuated into the intermediate space (14) via at least one holding space evacuation hole (7) in the inner ply (4), and the intermediate space (14) can be evacuated out of the packaging container (1) via at least one additional evacuation hole (11) that interrupts a transverse seam; the front wall (2) does not comprise any of the longitudinal seam (12) that seals the packaging container (1) in the peripheral direction; the inner ply (4) is formed by a strip (4) which is located on a side of the front wall (2) facing the intermediate space (14) and which is fastened to the front wall (2) using two longitudinal seams extending between top and bottom transverse seams (5.1, 5.2).
Public/Granted literature
- US20170253382A1 Flexible Packaging Container Public/Granted day:2017-09-07
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