JP4038085B2 - Body fluid absorbent article - Google Patents

Body fluid absorbent article Download PDF

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JP4038085B2
JP4038085B2 JP2002217124A JP2002217124A JP4038085B2 JP 4038085 B2 JP4038085 B2 JP 4038085B2 JP 2002217124 A JP2002217124 A JP 2002217124A JP 2002217124 A JP2002217124 A JP 2002217124A JP 4038085 B2 JP4038085 B2 JP 4038085B2
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JP2004057306A (en
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和彰 大西
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Uni Charm Corp
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Uni Charm Corp
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【0001】
【発明の属する技術分野】
本発明は、生理用ナプキンや吸収性パッド等の体液吸収性着用物品に関する。
【0002】
【従来の技術】
実開昭57−160721号公報は、肌対向面および肌非対向面を有し、縦方向に前端部および後端部と、前後端部の間に位置する中央部とを備え、粘着剤を塗布した粘着域が前後端部の肌非対向面に形成され、それら粘着域が互いに対向するように折り畳まれた生理用ナプキンを開示している。このナプキンでは、互いに対向するそれら粘着域の間に1枚の剥離紙が介在し、剥離紙の両面がそれら粘着域に剥離可能に貼付されている。このナプキンは、それら粘着域に剥離紙の両面を貼付することで、折り畳まれたナプキンが不用意に展開してしまうことはなく、ナプキンの折り畳まれた状態が維持される。
【0003】
【発明が解決しようとする課題】
前記公報に開示のナプキンでは、それを使用するためにナプキンを展開すると、粘着域のいずれか一方から剥離紙が剥がれ、粘着域の他方に剥離紙が貼り付いたままとなる。他方の粘着域から剥離紙を剥がすには、先ず、剥離紙の端縁を粘着域から剥がす操作が必要となる。このとき、粘着域に対する剥離紙の剥離強度が高いと、粘着域から剥離紙を容易に剥がすことができない場合がある。また、粘着域から剥離紙を剥がすときに粘着域に指が接触し、指の脂や埃が粘着域に付着して粘着域の接着力が低下する場合がある。
【0004】
本発明の課題は、指と粘着域との接触を防ぐことができ、粘着域から剥離紙を容易に剥がすことができる体液吸収性着用物品を提供することにある。
【0005】
【課題を解決するための手段】
前記課題を解決するための本発明の前提は、肌対向面および肌非対向面を有し、縦方向に前端部および後端部と、前記前後端部の間に位置する中央部とを備え、粘着剤を塗布した粘着域が前記前後端部の肌非対向面に形成され、前記粘着域を被覆、保護する剥離紙がそれら粘着域に各々貼付された体液吸収性着用物品である。
【0006】
前記前提における本発明の特徴は、前記物品が、それら剥離紙どうしを互いに対向させるように縦方向へ折り畳まれ、それら剥離紙の外面どうしが、互いに当接した状態で部分的に固着される固着部分と、非固着部分とを含み、前記固着部分は、前記剥離紙の両端部分に形成され、前記非固着部分は、前記剥離紙の中央部分に形成されて、前記非固着部分が、前記剥離紙を前記粘着域から剥離するための摘みを形成することにある。
【0007】
本発明の実施の態様の一例としては、前記前端部と前記後端部とが、前記肌対向面を互いに当接させるように前記中央部に向かって縦方向内方へ折り畳まれ、さらに、前記中央部が、前記前後端部の肌非対向面を互いに当接させるように縦方向内方へ二つに折り畳まれる。
本発明の実施の態様の他の一例としては、前記前端部に形成された粘着域と前記後端部に形成された粘着域とのいずれか一方に対する前記剥離紙の剥離強度が、他方の粘着域に対する前記剥離紙のそれよりも大きい。
【0008】
本発明の実施の態様の他の一例としては、前記物品が、肌対向面の側に位置する透液性表面シートと、前記肌非対向面の側に位置する不透液性裏面シートと、前記表裏面シートの間に介在する吸液性コアとから形成されている。
【0009】
本発明の実施の態様の他の一例としては、前記剥離紙の外面どうしが、反応型接着剤または自己粘着性塗料によって固着されている。
【0010】
【発明の実施の形態】
添付の図面を参照し、本発明にかかる体液吸収性着用物品の詳細を、おむつカバーの内面に取り付けて使用する吸収性パッドとショーツの内面に取り付けて使用する生理用ナプキンとを例として説明すると、以下のとおりである。
【0011】
図1,2は、吸収性パッド1Aの斜視図と、図1のII−II線端面図とであり、図3,4は、中央部6が展開されたパッド1Aの斜視図と、図3の状態からさらに前後端部5,7が展開されたパッド1Aの部分破断斜視図とである。図3,4では、横方向を矢印Xで示し、縦方向を矢印Yで示す。図4は、パッド1Aを裏面シート3の側から示している。なお、表裏面シート2,3や剥離紙10,11の内面とは、コア4に対向する面をいい、それらの外面とは、コア4に非対向の面をいう。
【0012】
パッド1Aは、肌対向側に位置する透液性表面シート2と、肌非対向側に位置する不透液性裏面シート3と、表裏面シート2,3の間に介在してそれらシート2,3のうちの少なくとも一方の内面に固着された吸液性コア4とから構成されている。
【0013】
パッド1Aは、縦長矩形を呈し、縦方向に前端部5および後端部7と、前後端部5,7の間に位置する中央部6とを有する。パッド1Aでは、表面シート2の外面が肌対向面を形成し、裏面シート3の外面が肌非対向面を形成している。
【0014】
表面シート2と裏面シート3とは、コア4の周縁から周方向外方へ延びる部分が互いに重なり合った状態で固着されている。前後端部5,7における裏面シート3の外面には、図3,4に示すように、粘着剤が塗布された粘着域8,9が形成されている。粘着域8,9の全域には、それら粘着域8,9を被覆、保護するための剥離紙10,11が貼付されている。粘着域8,9と剥離紙10,11とは、前端部5と後端部7とを横方向へ延びている。
【0015】
パッド1Aは、前端部5と後端部7とが表面シート2の外面を互いに当接させるように中央部6に向かって縦方向内方へ折り畳まれ、さらに、中央部6が前後端部5,7における裏面シート3の外面を互いに当接させるように縦方向内方へ二つに折り畳まれている。
【0016】
折り畳まれた状態にあるパッド1Aでは、前後端部5,7の粘着域8,9が互いに対向するとともに、剥離紙10,11の外面が互いに当接している。剥離紙10,11は、それらの両端部分10a,11aにおける外面どうしが接着剤12を介して固着されている。
【0017】
パッド1Aでは、前端部5に形成された粘着域8に対する剥離紙10の剥離強度が後端部7に形成された粘着域9に対する剥離紙11の剥離強度よりも大きい。換言すれば、前端部5に形成された粘着域8の粘着力が後端部7に形成された粘着域9の粘着力よりも大きい。なお、剥離紙10,11の外面どうしの剥離強度は、粘着域8,9に対する剥離紙10,11の剥離強度よりも大きい。
【0018】
パッド1Aでは、それら剥離紙10,11の両端部分10a,11aにおける外面どうしが固着され、かつ、それら剥離紙10,11の内面が粘着域8,9に貼付されているので、前後端部5,7が剥離紙10,11を介して互いに連結される。ゆえに、折り畳まれたパッド1Aが不用意に展開してしまうことはなく、パッド1Aの折り畳まれた状態が維持される。
【0019】
パッド1Aを使用するには、その中央部6を展開した後、その前後端部5,7を展開し、粘着域8,9から剥離紙10,11を剥がして粘着域8,9を露出させる。次に、粘着域8,9を介してパッド1Aをおむつカバー(図示せず)の内面に取り付ける。
【0020】
中央部6が展開されたパッド1Aは、図3に示すように、剥離紙11が後端部7の粘着域9から剥がれ、それら剥離紙10,11が前端部5の粘着域8に貼り付いたままとなる。剥離紙10と剥離紙11とは、それらの両端部分10a,11aが固着されているので、剥離紙10,11どうしが離れてしまうことはない。
【0021】
粘着域9から剥がれた剥離紙11は、図4に示すように、その中央部分11bが粘着域8から剥離紙10を剥がすときの摘み13を形成する。剥離紙8を粘着域10から剥がすには、剥離紙11の中央部分11bを指で摘持して剥離紙11を粘着域8から離間させる方向へ引っ張ればよい。剥離紙11の中央部分11bを引っ張ると、剥離紙10の両端部分10aに剥離力が生じるので、剥離紙10を粘着域8から容易に剥がすことができる。
【0022】
パッド1Aでは、剥離紙11の中央部分11bが摘み13を形成するので、剥離紙10を粘着域8から剥がすときに、剥離紙10の端縁を剥がす必要はない。このパッド1Aは、指と粘着域8,9との接触を防ぐことができるので、粘着域8,9に指の脂や埃が付着せず、粘着域8,9の粘着力が低下することはない。
【0023】
パッド1Aは、前端部5に形成された粘着域8に対する剥離紙10の剥離強度が後端部7に形成された粘着域9に対する剥離紙11のそれよりも大きいので、パッド1Aの中央部6を展開したときに、それら剥離紙10,11が同時に粘着域8,9から剥がれてしまうことはない。それら粘着域10,11を介してパッド1Aをおむつカバーの内面に取り付けるときは、後端部7の粘着域9をおむつカバーに貼付した後、粘着域8から剥離紙10を剥がし、前端部5の粘着域8をおむつカバーに貼付する。このパッド1Aでは、それら粘着域8,9が同時に露出することはなく、粘着域9をおむつカバーに貼付する際、粘着域8がおむつカバーに不用意に貼り付いてしまうことを防ぐことができる。
【0024】
図5,6は、図1とは異なる態様の中央部6が展開された吸収性パッド1Bの斜視図と、図5の状態からさらに前後端部5,7が展開されたパッド1Bの斜視図とである。図6は、パッド1Bを裏面シート3の側から示している。
【0025】
このパッド1Bは、図示はしていないが、図1のそれと同様に、前端部5と後端部7とが表面シート2の外面を互いに当接させるように中央部6に向かって縦方向内方へ折り畳まれ、さらに、中央部6が前後端部5,7おける裏面シート3の外面を互いに当接させるように縦方向内方へ二つに折り畳まれている。
【0026】
このパッド1Bが図1のそれと異なる点は、剥離紙10,11の外面どうしがそれらの中央部分10b,11bで固着されていることにある。剥離紙10,11の外面どうしは、接着剤12を介して固着されている。中央部6が展開されたパッド1Bは、図5に示すように、剥離紙11が後端部7の粘着域9から剥がれ、それら剥離紙10,11が前端部5の粘着域8に貼り付いたままとなる。剥離紙10,11は、それらの中央部分10b,11bが固着されているので、剥離紙10,11どうしが離れてしまうことはない。
【0027】
粘着域9から剥がれた剥離紙11は、図6に示すように、その両端部分11aが剥離紙10の外面から離間する方向へめくれ、両端部分11aが粘着域8から剥離紙10を剥がすときの摘み13を形成する。剥離紙10を粘着域8から剥がすには、剥離紙11の両端部分11aを指で摘持して剥離紙11を粘着域8から離間させる方向へ引っ張ればよい。
【0028】
このパッド1Bでは、剥離紙11の両端部分11aが摘み13を形成するので、剥離紙10を粘着域8から容易に剥がすことができる。パッド1Bは、剥離紙10を粘着域8から剥がすときに、剥離紙10の端縁を剥がす必要はなく、指と粘着域8,9との接触を防ぐことができる。
【0029】
図7,8は、生理用ナプキン1Cの斜視図と、図7のVIII−VIII線端面図とであり、図9は、展開されたナプキン1Cの部分破断斜視図である。図9では、横方向を矢印Xで示し、縦方向を矢印Yで示す。図9は、ナプキン1Cを裏面シート3の側から示している。
【0030】
ナプキン1Cは、肌対向側に位置する透液性表面シート2と、肌非対向側に位置する不透液性裏面シート3と、表裏面シート2,3の間に介在してそれらシート2,3のうちの少なくとも一方の内面に固着された吸液性コア4とから構成されている。
【0031】
ナプキン1Cは、縦長矩形を呈し、縦方向に前端部5および後端部7と、前後端部5,7の間に位置する中央部6とを有する。ナプキン1Cでは、表面シート2の外面が肌対向面を形成し、裏面シート3の外面が肌非対向面を形成している。
【0032】
表面シート2と裏面シート3とは、コア4の周縁から周方向外方へ延びる部分が互いに重なり合った状態で固着されている。前後端部5,7における裏面シート3の外面には、図9に示すように、粘着剤が塗布された粘着域8,9が形成されている。粘着域8,9の全域には、それら粘着域8,9を被覆、保護するための剥離紙10,11が貼付されている。粘着域8,9と剥離紙10,11とは、前端部5と後端部7とを横方向へ延びている。
【0033】
ナプキン1Cは、裏面シート3の外面を互いに当接させるように縦方向へ二つに折り畳まれている。折り畳まれた状態にあるナプキン1Cでは、前後端部5,7の粘着域8,9が互いに対向するとともに、剥離紙10,11の外面が互いに当接している。剥離紙10,11は、それらの一端部分10c,11cにおける外面どうしが接着剤12を介して固着されている。
【0034】
ナプキン1Cでは、前端部5に形成された粘着域8に対する剥離紙10の剥離強度が後端部7に形成された粘着域9に対する剥離紙11の剥離強度よりも大きい。換言すれば、前端部5に形成された粘着域8の粘着力が後端部7に形成された粘着域9の粘着力よりも大きい。なお、剥離紙10,11の外面どうしの剥離強度は、粘着域8,9に対する剥離紙10,11の剥離強度よりも大きい。
【0035】
ナプキン1Cでは、それら剥離紙10,11の一端部分10c,11cにおける外面どうしが固着され、かつ、それら剥離紙10,11の内面が粘着域8,9に貼付されているので、前後端部5,7が剥離紙10,11を介して互いに連結される。ゆえに、折り畳まれたナプキン1Cが不用意に展開してしまうことはなく、ナプキン1Cの折り畳まれた状態が維持される。
【0036】
ナプキン1Cを使用するには、それを展開し、粘着域8,9から剥離紙10,11を剥がして粘着域8,9を露出させる。次に、粘着域8,9を介してナプキン1Cをショーツ(図示せず)の内面に取り付ける。
【0037】
展開されたナプキン1Cは、図9に示すように、剥離紙11が後端部5の粘着域9から剥がれ、それら剥離紙10,11が前端部5の粘着域8に貼り付いたままとなる。剥離紙10と剥離紙11とは、それらの一端部分10c,11cが固着されているので、剥離紙10,11どうしが離れてしまうことはない。
【0038】
粘着域9から剥がれた剥離紙11は、その他端部分11dが粘着域8から剥離紙10を剥がすときの摘み13を形成する。剥離紙10を粘着域8から剥がすには、剥離紙11の他端部分11dを指で摘持して剥離紙11を粘着域8から離間させる方向へ引っ張ればよい。剥離紙11の他端部分11dを引っ張ると、剥離紙10の一端部分10cに剥離力が生じるので、剥離紙10を粘着域8から容易に剥がすことができる。
【0039】
ナプキン1Cでは、剥離紙11の他端部分11dが摘み13を形成するので、剥離紙10を粘着域8から剥がすときに、剥離紙10の端縁を剥がす必要はない。このナプキン1Cは、指と粘着域8,9との接触を防ぐことができるので、粘着域8,9に指の脂や埃が付着せず、粘着域8,9の粘着力が低下することはない。
【0040】
ナプキン1Cは、前端部5に形成された粘着域8に対する剥離紙10の剥離強度が後端部7に形成された粘着域9に対する剥離紙11のそれよりも大きいので、ナプキン1Cを展開したときに、それら剥離紙10,11が同時に粘着域8,9から剥がれてしまうことはない。それら粘着域8,9を介してナプキン1Cをショーツの内面に取り付けるときは、後端部7の粘着域9をショーツに貼付した後、粘着域8から剥離紙10を剥がし、前端部5の粘着域8をショーツの内面に貼付する。このナプキン1Cでは、それら粘着域8,9が同時に露出することはなく、粘着域9をショーツに貼付する際、粘着域8がショーツに不用意に貼り付いてしまうことを防ぐことができる。
【0041】
それら図示のパッド1A,1Bやナプキン1Cでは、後端部7に形成された粘着域9に対する剥離紙11の剥離強度が前端部5に形成された粘着域8に対する剥離紙10のそれより大きくてもよい。また、それら図示のパッド1A,1Bやナプキン1Cでは、前端部5に形成された粘着域8と後端部7に形成された粘着域9とに対する剥離紙10,11の剥離強度が同一であってもよい。なお、粘着域8,9に対する剥離紙10,11の剥離強度は、3〜5Nの範囲にあることが好ましい。
【0042】
粘着剤には、アクリル系粘着剤やゴム系粘着剤、ホットメルト型粘着剤を使用することができる。剥離紙10,11には、上質紙やクラフト紙、グラシン紙、プラスチックフィルム等を使用することができる。剥離紙10,11は、可撓性を有し、その内面に剥離剤が塗布されている。剥離剤には、シリコン樹脂やフッ素樹脂、アミノアルキド樹脂、ポリエステル樹脂等を使用することができる。
【0043】
剥離紙10,11の外面どうしの固着には、ホットメルト型接着剤を使用することが好ましいが、ホットメルト型接着剤の他に、反応型接着剤(縮合反応型、付加反応型、ラジカル重合型)や自己粘着性塗料(感圧型)、フック部材およびループ部材からなるメカニカルファスナのいずれかを使用することもできる。
【0044】
反応型接着剤としては、熱や紫外線等を付加することで接着力を発揮するものや別個に塗工された2成分が重ね合わされることで接着力を発揮するものがある。また、自己粘着性とは、自己以外の材料に当接しても殆ど粘着性を示さないが、同じ材料の粘着面どうしを当接すると、両者の間に粘着性が生じる特性を有し、外部から加圧すると粘着流動性を示す一方、圧力を解除すると固着する特性を有する。このような自己粘着性は、天然ゴムや合成ゴム等のゴム系粘着剤から得られる。たとえば、ブタジエン−スチレン共重合体、ポリスチレン、ポリ酢酸ビニル、アクリル酸樹脂等のラテックスを剥離紙の外面に塗布する。
【0045】
このように、剥離紙10,11の外面どうしの固着に反応型接着剤や自己粘着性塗料を使用した場合は、剥離紙10,11の周縁からの接着剤の滲出を防ぐことができ、剥離紙10,11がその外面に塗布された接着剤12を介して裏面シート3の外面に不用意に固着されてしまうことがない。反応型接着剤や自己粘着性塗料、メカニカルファスナを使用する場合は、剥離紙10,11の外面どうしの剥離強度が粘着域7,8に対する剥離紙10,11の剥離強度よりも大きいことが必要である。
【0046】
表面シート2には、親水性繊維不織布、多数の開孔を有する疎水性繊維不織布、微細な多数の開孔を有する透液性プラスチックフィルムのいずれかを使用することができる。
【0047】
裏面シート3には、疎水性繊維不織布、通気不透液性プラスチックフィルム、疎水性繊維不織布を重ね合わせた複合不織布、疎水性繊維不織布と通気不透液性プラスチックフィルムとを重ね合わせた複合シートのいずれかを使用することができる。裏面シート3には、高い耐水性を有するメルトブローン法による繊維不織布の両面を、高い強度と良好な柔軟性とを有するスパンボンド法による繊維不織布で挟んだ複合不織布を使用することもできる。
【0048】
不織布には、スパンレース、ニードルパンチ、メルトブローン、サーマルボンド、スパンボンド、ケミカルボンド、エアースルー、の各製法により製造されたものを使用することができる。不織布の構成繊維としては、ポリオレフィン系、ポリエステル系、ポリアミド系、の各繊維、ポリエチレン/ポリプロピレンやポリエチレン/ポリエステルからなる芯鞘型複合繊維または並列型複合繊維を使用することができる。
【0049】
コア4は、フラッフパルプと高吸収性ポリマー粒子との混合物、または、フラッフパルプと高吸収性ポリマー粒子と熱可塑性合成樹脂繊維との混合物であり、所定の厚みに圧縮されている。コア4は、それの型崩れやポリマー粒子の脱落を防止するため、全体がティッシュペーパーや親水性繊維不織布等の透液性シートに包被されていることが好ましい。
【0050】
シート2,3どうしの固着や表裏面シート2,3に対するコア4の固着には、ホットメルト型接着剤、または、ヒートシールやソニックシール等の熱による溶着手段を利用することができる。
【0051】
【発明の効果】
本発明にかかる体液吸収性着用物品によれば、折り畳まれた物品を展開することで、前後端部のいずれか一方の粘着域から剥離紙が剥がれ、剥がれた剥離紙の非固着部分が他方の粘着域から剥離紙を剥がすときの摘みを形成する。この物品は、一方の剥離紙が他方の剥離紙を剥がすときの摘みとなるので、剥離紙を粘着域から容易に剥がすことができる。この物品は、指と粘着域との接触を防ぐことができ、粘着域に指の脂や埃が付着せず、粘着域の粘着力が低下してしまうことはない。
【0052】
前端部に形成された粘着域と後端部に形成された粘着域とのいずれか一方に対する剥離紙の剥離強度が他方に対する剥離紙のそれよりも大きい物品では、物品を展開したときに、それら剥離紙が同時に粘着域から剥がれてしまうことはなく、一方の粘着域をおむつカバーやショーツに貼付した後、他方の粘着域から剥離紙を剥がし、他方の粘着域をショーツの内面に貼付することができる。この物品では、一方の粘着域をおむつカバーやショーツに貼付するときに、他方の粘着域がおむつカバーやショーツに不用意に貼り付いてしまうことを防ぐことができる。
【図面の簡単な説明】
【図1】吸収性パッドの斜視図。
【図2】図1のII−II線端面図。
【図3】中央部が展開されたパッドの斜視図。
【図4】図3の状態からさらに前後端部が展開されたパッドの部分破断斜視図。
【図5】図1とは異なる態様の中央部が展開された吸収性パッドの斜視図。
【図6】図5の状態からさらに前後端部が展開されたパッドの部分破断斜視図。
【図7】生理用ナプキンの斜視図。
【図8】図7のVIII−VIII線端面図。
【図9】展開されたナプキンの部分破断斜視図。
【符号の説明】
1A 吸収性パッド(体液吸収性物品)
1B 吸収性パッド(体液吸収性物品)
1C 生理用ナプキン(体液吸収性物品)
2 透液性表面シート
3 不透液性裏面シート
4 吸液性コア
5 前端部
6 中央部
7 後端部
8 粘着域
9 粘着域
10 剥離紙
11 剥離紙
12 接着剤
13 摘み
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a body fluid absorbent wearing article such as a sanitary napkin or an absorbent pad.
[0002]
[Prior art]
Japanese Utility Model Laid-Open No. 57-160721 has a skin facing surface and a skin non-facing surface, and includes a front end portion and a rear end portion in the longitudinal direction, and a central portion located between the front and rear end portions, and an adhesive. A sanitary napkin is disclosed in which the applied adhesive areas are formed on the skin non-facing surfaces of the front and rear ends, and the adhesive areas are folded so as to face each other. In this napkin, one release paper is interposed between the adhesive areas facing each other, and both surfaces of the release paper are detachably attached to the adhesive areas. By sticking both sides of the release paper to these adhesive areas, the napkin does not unintentionally unfold and the folded state of the napkin is maintained.
[0003]
[Problems to be solved by the invention]
In the napkin disclosed in the above publication, when the napkin is developed to use it, the release paper is peeled off from one of the adhesive areas, and the release paper remains attached to the other of the adhesive areas. In order to peel the release paper from the other adhesive area, first, an operation of peeling the edge of the release paper from the adhesive area is required. At this time, if the release strength of the release paper with respect to the adhesive zone is high, the release paper may not be easily peeled off from the adhesive zone. In addition, when the release paper is peeled from the adhesive area, the finger may come into contact with the adhesive area, and finger grease or dust may adhere to the adhesive area, reducing the adhesive strength of the adhesive area.
[0004]
The subject of this invention is providing the bodily fluid absorptive wearing article which can prevent a contact with a finger | toe and an adhesion area, and can peel a release paper easily from an adhesion area.
[0005]
[Means for Solving the Problems]
The premise of the present invention for solving the above-mentioned problems is that it has a skin facing surface and a skin non-facing surface, and includes a front end portion and a rear end portion in the vertical direction, and a central portion located between the front and rear end portions. A body fluid-absorbing wearing article in which an adhesive area to which an adhesive is applied is formed on the skin non-facing surface of the front and rear end portions, and a release paper that covers and protects the adhesive area is attached to each of the adhesive areas.
[0006]
The feature of the present invention in the premise is that the article is folded in the vertical direction so that the release papers are opposed to each other, and the outer surfaces of the release papers are partially fixed in a state of being in contact with each other. A non-fixed portion, and the non -fixed portion is formed at a central portion of the release paper, and the non-fixed portion is formed on the release paper. It is to form a knob for peeling the paper from the adhesive area.
[0007]
As an example of an embodiment of the present invention, the front end portion and the rear end portion are folded inward in the vertical direction toward the central portion so that the skin facing surfaces are in contact with each other. central is folded folding skin non-facing surfaces of the front and rear end portions in the longitudinal direction inward into two so as to abut each other.
As another example of the embodiment of the present invention, the peel strength of the release paper with respect to any one of the adhesive area formed at the front end part and the adhesive area formed at the rear end part is the other adhesive Larger than that of the release paper for the area.
[0008]
As another example of the embodiment of the present invention, the article is a liquid-permeable surface sheet located on the skin facing surface side, a liquid-impermeable back sheet located on the skin non-facing surface side, The liquid-absorbent core is interposed between the front and back sheets.
[0009]
As another example of the embodiment of the present invention, the outer surfaces of the release paper are fixed with a reactive adhesive or a self-adhesive paint.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
With reference to the accompanying drawings, the details of the bodily fluid absorbent wearing article according to the present invention will be described by taking an absorbent pad attached to the inner surface of the diaper cover and a sanitary napkin attached to the inner surface of the shorts as examples. It is as follows.
[0011]
1 and 2 are a perspective view of the absorbent pad 1A and an end view taken along the line II-II of FIG. 1, and FIGS. 3 and 4 are a perspective view of the pad 1A with the central portion 6 developed, and FIG. FIG. 6 is a partially broken perspective view of the pad 1A in which front and rear end portions 5 and 7 are further developed from the state of FIG. 3 and 4, the horizontal direction is indicated by an arrow X, and the vertical direction is indicated by an arrow Y. FIG. 4 shows the pad 1A from the back sheet 3 side. The inner surfaces of the front and back sheets 2 and 3 and the release papers 10 and 11 are surfaces facing the core 4, and their outer surfaces are surfaces not facing the core 4.
[0012]
The pad 1A is interposed between the liquid-permeable surface sheet 2 positioned on the skin facing side, the liquid-impermeable back sheet 3 positioned on the non-skin facing side, and the front and back sheets 2 and 3, and these sheets 2, 3 and a liquid-absorbent core 4 fixed to the inner surface of at least one of the three.
[0013]
The pad 1A has a vertically long rectangular shape, and has a front end portion 5 and a rear end portion 7 in the vertical direction, and a central portion 6 located between the front and rear end portions 5 and 7. In the pad 1A, the outer surface of the top sheet 2 forms a skin facing surface, and the outer surface of the back sheet 3 forms a skin non-facing surface.
[0014]
The top sheet 2 and the back sheet 3 are fixed in a state where portions extending from the peripheral edge of the core 4 outward in the circumferential direction overlap each other. As shown in FIGS. 3 and 4, adhesive regions 8 and 9 coated with an adhesive are formed on the outer surface of the back sheet 3 at the front and rear end portions 5 and 7. Release papers 10 and 11 for covering and protecting the adhesive regions 8 and 9 are attached to the entire adhesive regions 8 and 9. The adhesive areas 8 and 9 and the release papers 10 and 11 extend the front end portion 5 and the rear end portion 7 in the lateral direction.
[0015]
The pad 1A is folded inward in the vertical direction toward the central portion 6 so that the front end portion 5 and the rear end portion 7 abut each other on the outer surface of the topsheet 2, and the central portion 6 further includes the front and rear end portions 5. , 7 are folded inward in the longitudinal direction so that the outer surfaces of the back sheet 3 are brought into contact with each other.
[0016]
In the pad 1A in the folded state, the adhesive areas 8 and 9 of the front and rear end portions 5 and 7 face each other, and the outer surfaces of the release papers 10 and 11 are in contact with each other. The release papers 10 and 11 are fixed to each other through adhesives 12 at their outer end portions 10a and 11a.
[0017]
In the pad 1 </ b> A, the peel strength of the release paper 10 with respect to the adhesive region 8 formed at the front end 5 is greater than the peel strength of the release paper 11 with respect to the adhesive region 9 formed at the rear end 7. In other words, the adhesive strength of the adhesive area 8 formed at the front end portion 5 is larger than the adhesive strength of the adhesive area 9 formed at the rear end portion 7. Note that the peel strength between the outer surfaces of the release papers 10 and 11 is greater than the peel strength of the release papers 10 and 11 with respect to the adhesive areas 8 and 9.
[0018]
In the pad 1A, the outer surfaces of both end portions 10a and 11a of the release papers 10 and 11 are fixed to each other, and the inner surfaces of the release papers 10 and 11 are adhered to the adhesive areas 8 and 9, so , 7 are connected to each other through release papers 10 and 11. Therefore, the folded pad 1A does not unintentionally expand, and the folded state of the pad 1A is maintained.
[0019]
In order to use the pad 1A, after the central portion 6 is developed, the front and rear end portions 5 and 7 are developed, and the release papers 10 and 11 are peeled off from the adhesive regions 8 and 9, thereby exposing the adhesive regions 8 and 9. . Next, the pad 1 </ b> A is attached to the inner surface of the diaper cover (not shown) via the adhesive areas 8 and 9.
[0020]
As shown in FIG. 3, the pad 1 </ b> A in which the central portion 6 is developed peels the release paper 11 from the adhesive area 9 of the rear end portion 7, and these release papers 10 and 11 stick to the adhesive area 8 of the front end portion 5. Will remain. Since both end portions 10a and 11a of the release paper 10 and the release paper 11 are fixed, the release papers 10 and 11 are not separated from each other.
[0021]
As shown in FIG. 4, the release paper 11 peeled from the adhesive area 9 forms a knob 13 when the central portion 11 b peels the release paper 10 from the adhesive area 8. In order to peel the release paper 8 from the adhesive area 10, the center portion 11 b of the release paper 11 may be grasped with a finger and pulled in a direction to separate the release paper 11 from the adhesive area 8. When the central portion 11 b of the release paper 11 is pulled, a peeling force is generated at both end portions 10 a of the release paper 10, so that the release paper 10 can be easily peeled from the adhesive region 8.
[0022]
In the pad 1 </ b> A, since the central portion 11 b of the release paper 11 forms the knob 13, it is not necessary to peel off the edge of the release paper 10 when the release paper 10 is peeled from the adhesive area 8. Since this pad 1A can prevent contact between the finger and the adhesive areas 8 and 9, the adhesive areas 8 and 9 do not adhere finger grease and dust, and the adhesive strength of the adhesive areas 8 and 9 is reduced. There is no.
[0023]
In the pad 1A, the peel strength of the release paper 10 with respect to the adhesive area 8 formed at the front end 5 is greater than that of the release paper 11 with respect to the adhesive area 9 formed at the rear end 7, so that the central portion 6 of the pad 1A When these are developed, the release papers 10 and 11 are not peeled off from the adhesive areas 8 and 9 at the same time. When the pad 1A is attached to the inner surface of the diaper cover via the adhesive areas 10 and 11, the adhesive area 9 of the rear end portion 7 is attached to the diaper cover, and then the release paper 10 is peeled off from the adhesive area 8 and the front end 5 The adhesive area 8 is affixed to the diaper cover. In this pad 1A, the adhesive areas 8 and 9 are not exposed at the same time, and when the adhesive area 9 is applied to the diaper cover, the adhesive area 8 can be prevented from being inadvertently attached to the diaper cover. .
[0024]
5 and 6 are perspective views of the absorbent pad 1B in which the central portion 6 in a different form from that in FIG. 1 is developed, and perspective views of the pad 1B in which front and rear end portions 5 and 7 are further developed from the state of FIG. It is. FIG. 6 shows the pad 1B from the back sheet 3 side.
[0025]
Although not shown in the figure, the pad 1B is in the longitudinal direction toward the central portion 6 so that the front end portion 5 and the rear end portion 7 abut each other on the outer surface of the topsheet 2 as in FIG. Further, the central portion 6 is folded inward in the longitudinal direction so that the outer surfaces of the back sheet 3 at the front and rear end portions 5 and 7 are in contact with each other.
[0026]
The pad 1B is different from that shown in FIG. 1 in that the outer surfaces of the release papers 10 and 11 are fixed to each other at their central portions 10b and 11b. The outer surfaces of the release papers 10 and 11 are fixed through an adhesive 12. As shown in FIG. 5, the pad 1 </ b> B in which the central portion 6 is developed peels the release paper 11 from the adhesive area 9 of the rear end portion 7, and the release papers 10 and 11 stick to the adhesive area 8 of the front end portion 5. Will remain. Since the release papers 10 and 11 have their central portions 10b and 11b fixed to each other, the release papers 10 and 11 are not separated from each other.
[0027]
As shown in FIG. 6, the release paper 11 peeled off from the adhesive area 9 is turned in a direction in which both end portions 11 a are separated from the outer surface of the release paper 10, and both end portions 11 a peel off the release paper 10 from the adhesive area 8. A knob 13 is formed. In order to peel off the release paper 10 from the adhesive area 8, the both end portions 11a of the release paper 11 may be grasped with fingers and pulled in a direction to separate the release paper 11 from the adhesive area 8.
[0028]
In this pad 1 </ b> B, both end portions 11 a of the release paper 11 form the knobs 13, so that the release paper 10 can be easily peeled from the adhesive area 8. When the release paper 10 is peeled from the adhesive area 8, the pad 1B does not need to remove the edge of the release paper 10 and can prevent contact between the finger and the adhesive areas 8 and 9.
[0029]
7 and 8 are a perspective view of the sanitary napkin 1C and an end view taken along line VIII-VIII of FIG. 7, and FIG. 9 is a partially broken perspective view of the unfolded napkin 1C. In FIG. 9, the horizontal direction is indicated by an arrow X, and the vertical direction is indicated by an arrow Y. FIG. 9 shows the napkin 1C from the back sheet 3 side.
[0030]
The napkin 1C is interposed between the liquid-permeable surface sheet 2 positioned on the skin facing side, the liquid-impermeable back sheet 3 positioned on the non-skin facing side, and the front and back sheets 2 and 3, and these sheets 2, 3 and a liquid-absorbent core 4 fixed to the inner surface of at least one of the three.
[0031]
The napkin 1C has a vertically long rectangle, and has a front end portion 5 and a rear end portion 7 in the vertical direction, and a central portion 6 located between the front and rear end portions 5 and 7. In the napkin 1C, the outer surface of the top sheet 2 forms a skin facing surface, and the outer surface of the back sheet 3 forms a skin non-facing surface.
[0032]
The top sheet 2 and the back sheet 3 are fixed in a state where portions extending from the peripheral edge of the core 4 outward in the circumferential direction overlap each other. As shown in FIG. 9, adhesive areas 8 and 9 coated with an adhesive are formed on the outer surface of the back sheet 3 at the front and rear end portions 5 and 7. Release papers 10 and 11 for covering and protecting the adhesive regions 8 and 9 are attached to the entire adhesive regions 8 and 9. The adhesive areas 8 and 9 and the release papers 10 and 11 extend the front end portion 5 and the rear end portion 7 in the lateral direction.
[0033]
The napkin 1C is folded in two in the vertical direction so that the outer surfaces of the back sheet 3 are brought into contact with each other. In the napkin 1C in a folded state, the adhesive areas 8 and 9 of the front and rear end portions 5 and 7 are opposed to each other, and the outer surfaces of the release papers 10 and 11 are in contact with each other. As for the release papers 10 and 11, the outer surfaces in the one end portions 10c and 11c are fixed to each other through the adhesive 12.
[0034]
In the napkin 1 </ b> C, the release strength of the release paper 10 with respect to the adhesive area 8 formed at the front end 5 is greater than the release strength of the release paper 11 with respect to the adhesive area 9 formed at the rear end 7. In other words, the adhesive strength of the adhesive area 8 formed at the front end portion 5 is larger than the adhesive strength of the adhesive area 9 formed at the rear end portion 7. Note that the peel strength between the outer surfaces of the release papers 10 and 11 is greater than the peel strength of the release papers 10 and 11 with respect to the adhesive areas 8 and 9.
[0035]
In the napkin 1C, the outer surfaces of the one end portions 10c and 11c of the release papers 10 and 11 are fixed to each other, and the inner surfaces of the release papers 10 and 11 are affixed to the adhesive areas 8 and 9. , 7 are connected to each other through release papers 10 and 11. Therefore, the folded napkin 1C is not unintentionally expanded, and the folded state of the napkin 1C is maintained.
[0036]
In order to use the napkin 1C, the napkin 1C is unfolded, and the release papers 10 and 11 are peeled off from the adhesive areas 8 and 9 to expose the adhesive areas 8 and 9. Next, the napkin 1 </ b> C is attached to the inner surface of the shorts (not shown) via the adhesive areas 8 and 9.
[0037]
In the developed napkin 1C, as shown in FIG. 9, the release paper 11 is peeled off from the adhesive area 9 of the rear end portion 5, and the release papers 10 and 11 remain attached to the adhesive area 8 of the front end portion 5. . Since the release paper 10 and the release paper 11 have their one end portions 10c and 11c fixed to each other, the release papers 10 and 11 are not separated from each other.
[0038]
The release paper 11 peeled from the adhesive area 9 forms a knob 13 when the other end portion 11 d peels the release paper 10 from the adhesive area 8. In order to peel the release paper 10 from the adhesive region 8, the other end portion 11d of the release paper 11 may be grasped with a finger and pulled in a direction to separate the release paper 11 from the adhesive region 8. When the other end portion 11 d of the release paper 11 is pulled, a release force is generated at the one end portion 10 c of the release paper 10, so that the release paper 10 can be easily peeled from the adhesive region 8.
[0039]
In the napkin 1C, since the other end portion 11d of the release paper 11 forms the knob 13, it is not necessary to peel off the edge of the release paper 10 when the release paper 10 is peeled from the adhesive region 8. Since this napkin 1C can prevent a finger and the adhesion area | region 8 and 9 from contacting, the grease and dust of a finger do not adhere to the adhesion area | region 8 and 9, and the adhesive force of the adhesion area | region 8 and 9 falls. There is no.
[0040]
When the napkin 1C is unfolded, the peel strength of the release paper 10 with respect to the adhesive area 8 formed at the front end 5 is greater than that of the release paper 11 with respect to the adhesive area 9 formed at the rear end 7. In addition, the release papers 10 and 11 are not peeled from the adhesive areas 8 and 9 at the same time. When attaching the napkin 1C to the inner surface of the shorts via the adhesive areas 8 and 9, after sticking the adhesive area 9 of the rear end portion 7 to the shorts, the release paper 10 is peeled off from the adhesive area 8 and the adhesive of the front end portion 5 is adhered. Affix area 8 to the inside of the shorts. In the napkin 1C, the adhesive areas 8 and 9 are not exposed at the same time, and the adhesive area 8 can be prevented from being inadvertently attached to the shorts when the adhesive area 9 is applied to the shorts.
[0041]
In the illustrated pads 1A and 1B and the napkin 1C, the peel strength of the release paper 11 with respect to the adhesive area 9 formed at the rear end 7 is larger than that of the release paper 10 with respect to the adhesive area 8 formed at the front end 5. Also good. In the illustrated pads 1A and 1B and napkin 1C, the peel strength of the release papers 10 and 11 with respect to the adhesive area 8 formed at the front end 5 and the adhesive area 9 formed at the rear end 7 is the same. May be. In addition, it is preferable that the peeling strength of the release paper 10 and 11 with respect to the adhesion area | regions 8 and 9 exists in the range of 3-5N.
[0042]
As the pressure-sensitive adhesive, an acrylic pressure-sensitive adhesive, a rubber pressure-sensitive adhesive, or a hot melt pressure-sensitive adhesive can be used. For the release papers 10 and 11, high-quality paper, kraft paper, glassine paper, plastic film, or the like can be used. The release papers 10 and 11 have flexibility, and a release agent is applied to the inner surface thereof. As the release agent, silicon resin, fluorine resin, amino alkyd resin, polyester resin, or the like can be used.
[0043]
For fixing the release papers 10 and 11 to each other, it is preferable to use a hot melt adhesive, but in addition to the hot melt adhesive, a reactive adhesive (condensation reaction type, addition reaction type, radical polymerization) is used. Type), self-adhesive paint (pressure-sensitive type), a mechanical fastener including a hook member and a loop member can also be used.
[0044]
As reactive adhesives, there are ones that exert an adhesive force by applying heat, ultraviolet rays, and the like, and an adhesive agent that exerts an adhesive force by overlapping two separately applied components. Self-adhesiveness shows almost no adhesiveness even when it comes into contact with materials other than self, but it has the property that when the same adhesive surfaces are brought into contact with each other, the adhesiveness is generated between the two. While exhibiting adhesive fluidity when pressed from above, it has the property of fixing when the pressure is released. Such self-adhesiveness is obtained from a rubber-based adhesive such as natural rubber or synthetic rubber. For example, latex such as butadiene-styrene copolymer, polystyrene, polyvinyl acetate, or acrylic acid resin is applied to the outer surface of the release paper.
[0045]
As described above, when a reactive adhesive or a self-adhesive paint is used for fixing the outer surfaces of the release papers 10 and 11, it is possible to prevent the adhesive from exuding from the peripheral edge of the release papers 10 and 11. The papers 10 and 11 are not inadvertently fixed to the outer surface of the back sheet 3 via the adhesive 12 applied to the outer surface. When a reactive adhesive, self-adhesive paint, or mechanical fastener is used, the peel strength between the outer surfaces of the release papers 10 and 11 must be greater than the peel strength of the release papers 10 and 11 with respect to the adhesive regions 7 and 8. It is.
[0046]
As the top sheet 2, any of a hydrophilic fiber nonwoven fabric, a hydrophobic fiber nonwoven fabric having a large number of openings, and a liquid-permeable plastic film having a large number of fine holes can be used.
[0047]
The back sheet 3 is composed of a hydrophobic fiber nonwoven fabric, a breathable liquid-impervious plastic film, a composite nonwoven fabric in which a hydrophobic fiber nonwoven fabric is overlaid, and a composite sheet in which a hydrophobic fiber nonwoven fabric and a breathable liquid-impervious plastic film are overlapped. Either can be used. The back sheet 3 may be a composite nonwoven fabric in which both sides of a fiber nonwoven fabric by melt-blown method having high water resistance are sandwiched by fiber nonwoven fabric by spunbond method having high strength and good flexibility.
[0048]
As the non-woven fabric, those produced by each method of spun lace, needle punch, melt blown, thermal bond, spun bond, chemical bond, and air through can be used. As the constituent fibers of the nonwoven fabric, polyolefin-based, polyester-based, polyamide-based fibers, core-sheath type composite fibers or parallel type composite fibers made of polyethylene / polypropylene or polyethylene / polyester can be used.
[0049]
The core 4 is a mixture of fluff pulp and superabsorbent polymer particles or a mixture of fluff pulp, superabsorbent polymer particles and thermoplastic synthetic resin fibers, and is compressed to a predetermined thickness. The core 4 is preferably entirely encapsulated in a liquid-permeable sheet such as tissue paper or hydrophilic fiber nonwoven fabric in order to prevent the core 4 from losing its shape or dropping off the polymer particles.
[0050]
For fixing the sheets 2 and 3 and fixing the core 4 to the front and back sheets 2 and 3, a hot melt adhesive or heat welding means such as heat seal or sonic seal can be used.
[0051]
【The invention's effect】
According to the body fluid-absorbing wearing article according to the present invention, by unfolding the folded article, the release paper is peeled off from one of the front and rear end adhesive areas, and the non-fixed part of the peeled release paper is the other A knob is formed when the release paper is peeled from the adhesive area. Since this article serves as a grip when one release paper peels off the other release paper, the release paper can be easily peeled off from the adhesive area. This article can prevent contact between the finger and the adhesion area, and the grease and dust of the finger do not adhere to the adhesion area, so that the adhesive strength of the adhesion area does not decrease.
[0052]
In an article in which the peel strength of the release paper for one of the adhesive area formed at the front end and the adhesive area formed at the rear end is greater than that of the release paper for the other, when the article is deployed, The release paper is not peeled off from the adhesive area at the same time. After sticking one adhesive area to the diaper cover or shorts, peel the release paper from the other adhesive area and stick the other adhesive area to the inner surface of the shorts. Can do. In this article, when one adhesive area is affixed to a diaper cover or shorts, the other adhesive area can be prevented from being inadvertently affixed to the diaper cover or shorts.
[Brief description of the drawings]
FIG. 1 is a perspective view of an absorbent pad.
FIG. 2 is an end view taken along the line II-II in FIG.
FIG. 3 is a perspective view of a pad in which a central portion is developed.
4 is a partially broken perspective view of a pad in which front and rear end portions are further developed from the state of FIG. 3;
FIG. 5 is a perspective view of an absorbent pad in which a central portion different from that in FIG. 1 is developed.
6 is a partially cutaway perspective view of a pad in which front and rear end portions are further developed from the state shown in FIG. 5;
FIG. 7 is a perspective view of a sanitary napkin.
8 is an end view taken along line VIII-VIII in FIG. 7;
FIG. 9 is a partially broken perspective view of the developed napkin.
[Explanation of symbols]
1A Absorbent pad (Body fluid absorbent article)
1B Absorbent pad (Body fluid absorbent article)
1C Sanitary napkin (Body fluid absorbent article)
2 Liquid-permeable surface sheet 3 Liquid-impermeable back sheet 4 Liquid-absorbent core 5 Front end portion 6 Central portion 7 Rear end portion 8 Adhesive zone 9 Adhesive zone 10 Release paper 11 Release paper 12 Adhesive 13 Pick

Claims (5)

肌対向面および肌非対向面を有し、縦方向に前端部および後端部と、前記前後端部の間に位置する中央部とを備え、粘着剤を塗布した粘着域が前記前後端部の肌非対向面に形成され、前記粘着域を被覆、保護する剥離紙がそれら粘着域に各々貼付された体液吸収性着用物品において、
前記物品が、それら剥離紙どうしを互いに対向させるように縦方向へ折り畳まれ、それら剥離紙の外面どうしが、互いに当接した状態で部分的に固着される固着部分と、非固着部分とを含み、
前記固着部分は、前記剥離紙の両端部分に形成され、前記非固着部分は、前記剥離紙の中央部分に形成されて、
前記非固着部分が、前記剥離紙を前記粘着域から剥離するための摘みを形成することを特徴とする前記着用物品。
It has a skin facing surface and a skin non-facing surface, and includes a front end portion and a rear end portion in the vertical direction, and a central portion located between the front and rear end portions, and an adhesive region to which an adhesive is applied is the front and rear end portions. In the body fluid-absorbing wearing article formed on the skin non-facing surface, the release paper that covers and protects the adhesive area is attached to each of the adhesive areas.
The article is folded in a longitudinal direction so that the release papers face each other, and includes an adhering portion in which the outer surfaces of the release papers are partially fixed in contact with each other, and a non-adhesive portion. ,
The fixed portion is formed at both end portions of the release paper, and the non-fixed portion is formed at a central portion of the release paper,
The wearing article, wherein the non-fixed portion forms a knob for peeling the release paper from the adhesive area.
前記前端部と前記後端部とが、前記肌対向面を互いに当接させるように前記中央部に向かって縦方向内方へ折り畳まれ、さらに、前記中央部が、前記前後端部の肌非対向面を互いに当接させるように縦方向内方へ二つに折り畳まれる請求項1記載の着用物品。  The front end portion and the rear end portion are folded inward in the vertical direction toward the central portion so that the skin facing surfaces are in contact with each other, and the central portion is not skinned at the front and rear end portions. The wearing article according to claim 1, which is folded inward in the longitudinal direction so that the opposing surfaces abut each other. 前記前端部に形成された粘着域と前記後端部に形成された粘着域とのいずれか一方に対する前記剥離紙の剥離強度が、他方の粘着域に対する前記剥離紙のそれよりも大きい請求項1または請求項2に記載の着用物品。  The peel strength of the release paper with respect to any one of the adhesive area formed at the front end and the adhesive area formed at the rear end is greater than that of the release paper with respect to the other adhesive area. Or the wearing article of Claim 2. 前記物品が、肌対向面の側に位置する透液性表面シートと、前記肌非対向面の側に位置する不透液性裏面シートと、前記表裏面シートの間に介在する吸液性コアとから形成されている請求項1ないし請求項3いずれかに記載の着用物品。  A liquid-absorbent core, wherein the article is interposed between a liquid-permeable surface sheet positioned on the skin facing surface side, a liquid-impermeable back sheet positioned on the skin non-facing surface side, and the front and back sheets The wearing article in any one of Claim 1 thru | or 3 currently formed from these. 前記剥離紙の外面どうしが、反応型接着剤または自己粘着性塗料によって固着されている請求項1ないし請求項4いずれかに記載の着用物品。  The wearing article according to any one of claims 1 to 4, wherein outer surfaces of the release paper are fixed with a reactive adhesive or a self-adhesive paint.
JP2002217124A 2002-07-25 2002-07-25 Body fluid absorbent article Expired - Fee Related JP4038085B2 (en)

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JP7360235B2 (en) * 2017-09-29 2023-10-12 大王製紙株式会社 Pad type absorbent article

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