GUSSET TYPE PACKAGING BAG

PROBLEM TO BE SOLVED: To adapt a flat type packaging bag for the conventional automatic packaging machine to be targeted. SOLUTION: Opposing surfaces of a gusset 12 bent inward are fixed to each other at the opening ends and at the same time the gusset opening ends are fixed to either one of a front...

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1. Verfasser: YANAGI HIDEO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To adapt a flat type packaging bag for the conventional automatic packaging machine to be targeted. SOLUTION: Opposing surfaces of a gusset 12 bent inward are fixed to each other at the opening ends and at the same time the gusset opening ends are fixed to either one of a front surface 11f and a back surface 11r of a bag base part 11.