PLASTIC POUCH

PROBLEM TO BE SOLVED: To provide a flat pouch type plastic pouch which is efficiently produced at low cost and capable of keeping an automatic opening mechanism to be automatically opened by an increase of the internal pressure in the pouch at a high position without using any auxiliary tool when th...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SAKURAI TAKEHITO, KANZAKI KEIZO, NISHIMOTO SHIE
Format: Patent
Sprache:eng
Schlagworte:
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