JP2019516464A - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
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- JP2019516464A JP2019516464A JP2018558226A JP2018558226A JP2019516464A JP 2019516464 A JP2019516464 A JP 2019516464A JP 2018558226 A JP2018558226 A JP 2018558226A JP 2018558226 A JP2018558226 A JP 2018558226A JP 2019516464 A JP2019516464 A JP 2019516464A
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- 239000002250 absorbent Substances 0.000 title claims abstract description 136
- 239000000463 material Substances 0.000 claims abstract description 68
- 239000000758 substrate Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 206010021639 Incontinence Diseases 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
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- 230000004888 barrier function Effects 0.000 description 8
- -1 for example Polymers 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
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- 229920000642 polymer Polymers 0.000 description 5
- 229920000247 superabsorbent polymer Polymers 0.000 description 5
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- ROKSAUSPJGWCSM-UHFFFAOYSA-N 2-(7,7-dimethyl-4-bicyclo[3.1.1]hept-3-enyl)ethanol Chemical compound C1C2C(C)(C)C1CC=C2CCO ROKSAUSPJGWCSM-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
・トップシートA1は、第1のパターンによって青色印刷を印刷した。
・トップシートA2は、第2のパターンによって青色印刷を印刷した。
・トップシートA3は、第3のパターンによって青色印刷を印刷した。
・トップシートBは、灰色印刷を印刷した。
・バックシート材料Iにおいて、バリアフィルムを青色に着色した。
・バックシート材料IIにおいて、バリアフィルムを明るい灰色に着色した。
・バックシート材料IIIにおいて、バリアフィルムを暗い灰色に着色した。
・バックシート材料IVにおいて、バリアフィルムを灰色に着色した。
2 バックシート
3 吸収性コア
4 物品周縁
5 エッジエリア
6 吸収性コアのコア周縁
7 内部エリア
10 第1の着色領域/印刷パターン
10’ 第2の着色領域/印刷パターン
11 バックグラウンド領域
11’ バックグラウンド領域
20 着色領域
21 バックシートのトップシートを向く側
100 吸収性衛生物品
110 フロントエンド
120 リアエンド
130 中央領域
Claims (15)
- 平坦な構成になっている場合に縦方向延在線X及び横方向延在線Yを有する、下着に配置するための吸収性衛生物品(100)であって、
液体透過性のトップシート(1)と、バックシート(2)と、前記トップシート及び前記バックシートの間に配置された吸収性コア(3)であって、X−Y平面で前記吸収性コアを包囲するコア周縁(6)を有する吸収性コアと、を備え、
前記吸収性衛生物品は、
X−Y平面で前記吸収性衛生物品を包囲する物品周縁(4)であって、前記吸収性コアのコア周縁(6)と交差しない物品周縁(4)と、
前記吸収性コアのコア周縁(6)の外側であって前記物品周縁(4)の内側のエリアとして画定されたエッジエリア(5)と、
前記吸収性コアのコア周縁(6)の内側の内部エリア(7)と、
をさらに有し、
前記トップシート(1)及び前記バックシート(2)は、前記エッジエリア(5)で相互に結合されており、
前記トップシート(1)は、半透明材料から成り、前記トップシート(1)には、少なくとも1つのバックグラウンド領域(11)と、第1の固有色を有する少なくとも1つの着色領域(10)とを画定する着色パターンが設けられており、
前記第1の固有色を有する前記着色領域の一部(10)は、前記内部エリア(7)に位置付けられており、前記第1の固有色を有する前記着色領域の一部(10’)は、前記エッジエリア(5)に位置付けられており、
前記バックグラウンド領域の一部(11)は、前記内部エリア(7)に位置付けられており、前記バックグラウンド領域の一部(11’)は、前記エッジエリアに位置付けられており、
前記バックシート(2)の前記トップシートを向く側(21)は、第2の色を有し、前記内部エリア(7)に位置付けられた前記バックグラウンド領域(11)は、前記エッジエリア(5)に位置付けられた前記バックグラウンド領域(11’)よりも高いL*値を有する、物品。 - 前記内部エリア(7)に位置付けられた前記バックグラウンド領域(10)の前記L*値は、前記エッジエリア(5)に位置付けられた前記バックグラウンド領域(10’)の前記L*値よりも少なくとも5単位高い、請求項1に記載の吸収性衛生物品。
- 前記着色領域(10)の前記固有色と、前記バックグラウンド領域(11)の前記固有色との色差(ΔEinherent)は、少なくとも2である、請求項1又は2に記載の吸収性衛生物品。
- 前記内部エリア(7)に位置付けられた前記着色領域(10)と、前記内部エリア(7)に位置付けられた前記バックグラウンド領域(11)との間の色差(ΔEinner)は、前記エッジエリア(5)に位置付けられた前記着色領域(10’)と、前記エッジエリア(5)に位置付けられた前記バックグラウンド領域(11’)との間の色差(ΔEedge)よりも高い、請求項1〜3のいずれか1項に記載の吸収性衛生物品。
- ΔEinnerは、少なくとも2である、請求項4に記載の吸収性衛生物品。
- ΔEinner−ΔEedgeは、少なくとも2である、請求項4又は5に記載の吸収性衛生物品。
- 前記内部エリア(7)に位置付けられた前記バックグラウンド領域(10)の前記L*値は、少なくとも75である、請求項1〜6のいずれか1項に記載の吸収性衛生物品。
- 前記着色領域は、前記トップシートの総面積を基準に1〜90面積%を覆っており、及び/又は
前記エッジエリアに位置付けられた前記着色領域は、前記エッジエリアを基準に1〜90面積%を覆っており、及び/又は
前記内部エリアに位置付けられた前記着色領域は、内部エリアを基準に1〜90面積%を覆っている、請求項1〜7のいずれか1項に記載の吸収性衛生物品。 - 前記着色領域によって覆われた前記エッジエリアの面積百分率と、前記着色領域によって覆われた前記内部エリアの面積百分率との比は、10:1〜1:10である、請求項1〜8のいずれか1項に記載の吸収性衛生物品。
- 1つの連続するバックグラウンド領域及び多数の着色領域、又は
多数のバックグラウンド領域及び1つの連続する着色領域、又は
多数のバックグラウンド領域及び多数の着色領域を備える、請求項1〜9のいずれか1項に記載の吸収性衛生物品。 - 前記着色パターンは、前記吸収性衛生物品の縦方向延在線に沿う方向に繰り返され、前記縦方向延在線に沿う前記吸収性衛生物品の長さより短いか、等しい繰り返し単位長さを有し、又は前記着色パターンは、前記吸収性衛生物品の横方向延在線に沿う方向に繰り返され、前記縦方向延在線に沿う前記吸収性衛生物品の幅よりも短いか、等しい繰り返し単位長さを有する、請求項1〜10のいずれか1項に記載の吸収性衛生物品。
- 失禁用パッド又はパンティライナである、請求項1〜11のいずれか1項に記載の吸収性衛生物品。
- 前記吸収性衛生物品の前記縦方向延在線に沿って相互に向かい合って配置されたフロントエンド及びリアエンドと、前記フロントエンド及び前記リアエンドの間に配置された中央領域であって、前記吸収性衛生物品の前記縦方向延在線の少なくとも50%を構成する中央領域と、を有し、前記横方向延在線における前記吸収性衛生物品の幅は、前記中央領域内でバックエンドから縦方向に離れるにつれて少しずつ増加する、請求項1〜12のいずれか1項に記載の吸収性衛生物品。
- 請求項1〜13のいずれか1項に記載の吸収性衛生物品の製造方法であって、
半透明の液体透過性のトップシート基材を準備するステップと、
吸収性コアを準備するステップと、
バックシート基材を準備するステップと、
前記吸収性コアの周縁が、前記トップシート基材及び前記バックシート基材それぞれの周縁の内側に位置付けられるように、前記吸収性コアを前記トップシート基材及び前記バックシート基材の間に配置するステップと、
前記吸収性コアの前記周縁の外側のエリアにおいて、第1の基材と第2の基材とを結合するステップと、を備え、
前記トップシート基材には、少なくとも1つのバックグラウンド領域と、第1の固有色を有する少なくとも1つの着色領域とを画定する着色パターンが設けられ、
前記バックシート基材の前記トップシートの方を向く面は、第2の固有色を有し、
前記第1の固有色を有する前記着色領域の一部(10)が、前記内部エリア(7)に位置付けられ、前記第1の固有色を有する前記着色領域の一部(10’)が、前記エッジエリア(5)に位置付けられるように、前記トップシート基材及びバックシート基材は、位置合わせされ、
前記バックグラウンド領域の一部(11)は、前記内部エリア(7)に位置付けられ、前記バックグラウンド領域の一部(11’)は、前記エッジエリアに位置付けられ、
前記内部エリア(7)に位置付けられた前記バックグラウンド領域(11)は、前記エッジエリア(5)に位置付けられた前記バックグラウンド領域(11’)よりも高いL*値を有し、前記L*値は、本明細書で説明された色測定方法により測定される、方法。 - 前記吸収性コアを前記トップシート基材及び前記バックシート基材の間に配置する前記ステップより前に、トップシート基材に前記着色パターンが設けられる、請求項14に記載の方法。
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JP7526886B2 (ja) | 2021-05-21 | 2024-08-01 | ユニ・チャーム株式会社 | 吸収性物品 |
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