PACKAGING BAG
PROBLEM TO BE SOLVED: To provide a packaging bag which can be opened simply and easily. SOLUTION: The packaging bag, which is made of a tubular synthetic resin film and has an opened part on one end and a closed part on the other end, has slackness on the opened part or around the opened part. COPYR...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a packaging bag which can be opened simply and easily. SOLUTION: The packaging bag, which is made of a tubular synthetic resin film and has an opened part on one end and a closed part on the other end, has slackness on the opened part or around the opened part. COPYRIGHT: (C)2006,JPO&NCIPI |
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