LAMINATE

To provide a packaging bag with improved openability, made of a monomaterial laminate.SOLUTION: A laminate includes at least a stretched polyethylene base material and a sealant layer. The stretched polyethylene base material contains polyethylene as main component, and the sealant layer contains po...

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Bibliographische Detailangaben
Hauptverfasser: KONO SHINICHIRO, TAKASUGI YUYA, KASHIWABARA TOMOMI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a packaging bag with improved openability, made of a monomaterial laminate.SOLUTION: A laminate includes at least a stretched polyethylene base material and a sealant layer. The stretched polyethylene base material contains polyethylene as main component, and the sealant layer contains polyethylene as main component. The laminate has a first direction on the surface thereof. The laminate has a cut line extending in the first direction. The cut line has a plurality of cut parts at predetermined intervals along the first direction.SELECTED DRAWING: Figure 1 【課題】モノマテリアル化された積層体を用いて製造された包装袋の開封性の向上。【解決手段】延伸ポリエチレン基材とシーラント層とを少なくとも備える積層体であって、延伸ポリエチレン基材は、ポリエチレンを主成分として含有し、シーラント層は、ポリエチレンを主成分として含有し、積層体は、積層体の表面において第1の方向を有し、積層体は、第1の方向に延びる切り込み線を有し、切り込み線は、複数の切り込み部を第1の方向に沿って所定間隔を空けて有する、積層体。【選択図】図1