PACKAGING BAG

PACKAGING BAG

PROBLEM TO BE SOLVED: To insure deaeration of internal air without deteriorating protection for contents. SOLUTION: Side rim seal strips 14 (14-1, 14-2) comprising heat seals are formed in two separate lines inside and outside. A space between the two lines of the inner seal strip 14-1 and the outer...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YANAGI HIDEO
Format: Patent
Sprache: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:PROBLEM TO BE SOLVED: To insure deaeration of internal air without deteriorating protection for contents. SOLUTION: Side rim seal strips 14 (14-1, 14-2) comprising heat seals are formed in two separate lines inside and outside. A space between the two lines of the inner seal strip 14-1 and the outer seal strip 14-2 is defined as a ventilation path 16, while deaeration ports 18, 20 connected with the ventilation path 16 are provided on respective seal strips as partially unsealed portions of seal strips 14 at non-aligned different positions between the seal strips.