Packaging material and method for producing such packaging material
A laminated packaging material (10) is provided. The laminated packaging material (10) includes a body layer (12) of paper or paperboard or other cellulose-based material, one or more outer layers (14) laminated to the body layer (12), one or more inner layers (16, 18, 19) laminated to the body laye...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A laminated packaging material (10) is provided. The laminated packaging material (10) includes a body layer (12) of paper or paperboard or other cellulose-based material, one or more outer layers (14) laminated to the body layer (12), one or more inner layers (16, 18, 19) laminated to the body layer (12), and a plurality of longitudinally distributed primary holes (30) extending through the entire thickness of the laminated packaging material (10).
提供一种层压包装材料(10)。该层压包装材料(10)包括纸或纸板或其他纤维素基材料本体层(12)、层压到本体层(12)的一个或多个外层(14)、层压到本体层(12)的一个或多个内层(16、18、19),以及延伸穿过层压包装材料(10)的整个厚度的多个纵向分布的主孔(30)。 |
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