PACKAGE SHEET AND PACKAGE AND PACKAGING BAG IN WHICH THE SHEET IS USED
PROBLEM TO BE SOLVED: To provide a package sheet having improved durability and permeability, and package and packaging bag in which the sheet is used. SOLUTION: The package sheet is formed of an inner layer comprising thermally adhesive unwoven fabric or paper, an intermediate layer comprising an u...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a package sheet having improved durability and permeability, and package and packaging bag in which the sheet is used. SOLUTION: The package sheet is formed of an inner layer comprising thermally adhesive unwoven fabric or paper, an intermediate layer comprising an unwoven fabric or paper, and an external layer comprising a knitted fabric laminated successively. |
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