JP2020164248A - 完全リサイクル型の環境に優しい包装構造とその製造方法 - Google Patents
完全リサイクル型の環境に優しい包装構造とその製造方法 Download PDFInfo
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- JP2020164248A JP2020164248A JP2019239441A JP2019239441A JP2020164248A JP 2020164248 A JP2020164248 A JP 2020164248A JP 2019239441 A JP2019239441 A JP 2019239441A JP 2019239441 A JP2019239441 A JP 2019239441A JP 2020164248 A JP2020164248 A JP 2020164248A
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Abstract
Description
11 第1の表面
12 保護層
13 ライナー
14 ダイカット紙
15 第2の表面
100 包装構造
101 ベアエリア
141 ダイカットライン
142 ダイカッターライン
143 ダイカット開口
Claims (12)
- 紙製の平面構造により構成され、前記平面構造は、第1の表面及び前記第1の表面に積み重ねられた保護層を含み、前記保護層は、少なくとも一層のライナーを含み、前記ライナーは、紙素材がダイカットされた後に引き伸ばされて形成したメッシュ構造であることを特徴とする完全リサイクル型の環境に優しい包装構造。
- 前記平面構造は、第2の表面をさらに含み、前記保護層は、前記第1の表面と前記第2の表面との間に挟まれることを特徴とする請求項1に記載の完全リサイクル型の環境に優しい包装構造。
- 前記ライナーは、ダイカット紙を引き伸ばすことにより形成され、前記ダイカット紙には、ダイカットにより複数列のダイカットラインが形成され、各列のダイカットラインは、ダイカットされた後に互いに間隔をあけて位置する複数のダイカッターラインを含み、前記ダイカッターラインは、引き伸ばされた後にダイカット開口を形成することを特徴とする請求項1又は請求項2に記載の完全リサイクル型の環境に優しい包装構造。
- 前記保護層は、複数層のライナーを含み、前記複数層のライナーは、積層されて前記保護層を形成することを特徴とする請求項3に記載の完全リサイクル型の環境に優しい包装構造。
- 前記平面構造は、第2の表面をさらに含み、前記保護層は、前記第1の表面の全体及び/または前記第2の表面に完全に重なり合っておらず、前記第1の表面及び/または前記第2の表面には、ベアエリアが留保されていることを特徴とする請求項4に記載の完全リサイクル型の環境に優しい包装構造。
- 前記包装構造は、前記平面構造により折り畳まれた後、折畳線に対して垂直である両側の縁を接着固定し、且つ折畳線と並行する他端において開口を留保して、袋体を形成することを特徴とする請求項5に記載の完全リサイクル型の環境に優しい包装構造。
- 少なくとも2つの原紙ロールを用意するステップS1と、
少なくとも1つの原紙ロールを選択して、それを展開してダイカット紙を形成し、且つ前記ダイカット紙を巻き取って使用に備えるステップS2と、
少なくとも1つの原紙ロール及び少なくとも1つのダイカット紙ロールを選択して、同じ方向に向かってそれを展開し、且つ前記ダイカット紙ロールを引き伸ばしてライナーシートを形成して、前記ライナーシートと広げられた原紙ロールのシートと重なり合って、平面構造シートを形成するステップS3と、
を含むことを特徴とする完全リサイクル型の環境に優しい包装構造の製造方法。 - 前記ステップS3では、2つの原紙ロールを選択し、前記2つの原紙ロールが展開された後に形成された2つの原紙ロールシートは、それぞれ前記ライナーシートの両側に位置し、前記ライナーシートは、前記原紙ロールシートと重ね合わせられた後に前記2つの原紙ロールシートの間に位置することを特徴とする請求項7に記載の完全リサイクル型の環境に優しい包装構造の製造方法。
- 前記ステップS3では、前記ダイカット紙ロールは、複数のロールがあり、複数の前記ダイカット紙ロールが引き伸ばされた後に複数のライナーシートを形成し、複数のライナーシートは、前記原紙ロールシートと重なり合い、且つ2つの前記原紙ロールシートの間に位置することを特徴とする請求項8に記載の完全リサイクル型の環境に優しい包装構造の製造方法。
- 前記ステップS2に関わる原紙ロールを展開してダイカット紙を形成する方法は、具体的に原紙ロールを展開するステップS21と、原紙ロールの展開された部分をダイカットして、多列のダイカットラインを形成し、各列ダイカットラインは、ダイカットされた後に互いに間隔をあけて位置する複数のダイカッターラインを含むステップS22とを含むことを特徴とする請求項9に記載の完全リサイクル型の環境に優しい包装構造の製造方法。
- 平面構造を有する袋体を形成するステップS4をさらに含み、ステップS4では、平面構造シートの送り方向と垂直な方向に沿って間隔を置いて接着剤を塗布した後、送り方向に沿って折り畳んで、接着剤の塗布位置を合わせて、プレス加工して、接着剤を固化させた後、接着剤が塗布された位置をカッティングして、袋体を形成することを特徴とする請求項10に記載の完全リサイクル型の環境に優しい包装構造の製造方法。
- 前記ライナーシートは前記原紙ロールシートと完全には重なり合っておらず、前記原紙ロールシートの長さ方向に沿って延びる縁には、ベアエリアが留保されており、前記平面構造シートは、前記ライナーシートの長さ方向に沿って折り畳まれた後、前記ベアエリアは、前記袋体の開口を閉鎖することを特徴とする請求項11に記載の完全リサイクル型の環境に優しい包装構造の製造方法。
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