METHOD AND DEVICE FOR OPENING MOUTH OF BAG

PROBLEM TO BE SOLVED: To provide a method and a device for opening a mouth of a bag by which the mouth of the bag is surely and stably opened with a simple structure without damaging the mouth of the bag or mixing foreign matters into the bag.SOLUTION: A sealed mouth of the bag is loosened by jettin...

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Bibliographische Detailangaben
1. Verfasser: YAMANE AKIO
Format: Patent
Sprache:eng
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