JP5944952B2 - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
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- JP5944952B2 JP5944952B2 JP2014122041A JP2014122041A JP5944952B2 JP 5944952 B2 JP5944952 B2 JP 5944952B2 JP 2014122041 A JP2014122041 A JP 2014122041A JP 2014122041 A JP2014122041 A JP 2014122041A JP 5944952 B2 JP5944952 B2 JP 5944952B2
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Description
前記被包シートの両側部同士を重ね合わせた重なり部が、前記吸収体の表面側に長手方向に沿って設けられるとともに、少なくとも前記エンボスの一部が前記重なり部と重なる範囲に付与され、
前記重なり部のうち、前記エンボスが付与される長手方向範囲には、前記被包シート同士を接合する接着剤が塗布されておらず、前記重なり部に付与される前記エンボスの長手方向範囲より長手方向の外方側に、前記被包シート同士を接合する接着剤が塗布されていることを特徴とする吸収性物品が提供される。
前記左右対称のエンボスのうち少なくとも一方のエンボスは、前記重なり部と重なる縦方向長さが前記重なり部の長手方向長さの70%以上である請求項1記載の吸収性物品が提供される。
前記左右対称のエンボスのうち少なくとも一方のエンボスは、前記重なり部と重なる幅方向長さが前記重なり部の幅方向長さの10%以上である請求項1、2いずれかに記載の吸収性物品が提供される。
本発明に係る失禁パッド1は、図1及び図2に示されるように、ポリエチレンシートなどからなる不透液性裏面シート2と、尿などを速やかに透過させる透液性表面シート3と、これら両シート2、3間に介装された綿状パルプまたは合成パルプなどからなる吸収体4と、前記吸収体4の形状保持および拡散性向上のために前記吸収体4を囲繞するクレープ紙や不織布等からなる被包シート5と、前記吸収体4の略側縁部を起立基端とし、かつ少なくとも体液排出部位Hを含むように長手方向に所定の区間内において肌側に突出して設けられた左右一対の立体ギャザーBS、BSを形成するサイド不織布7、7とから主に構成され、かつ前記吸収体4の周囲においては、その長手方向端縁部では前記不透液性裏面シート2と透液性表面シート3との外縁部がホットメルトなどの接着剤やヒートシール等の接着手段によって接合され、またその両側縁部では吸収体4よりも側方に延出している前記不透液性裏面シート2と前記サイド不織布7とがホットメルトなどの接着剤やヒートシール等の接着手段によって接合されている。また、必要に応じて、前記透液性表面シート3と吸収体4との間に、親水性のセカンドシート(図示せず)を配置してもよい。
前記不透液性裏面シート2は、ポリエチレン、ポリプロピレン等の少なくとも遮水性を有するシート材が用いられるが、この他に防水フィルムを介在して実質的に不透液性を確保した上で不織布シート(この場合には、防水フィルムと不織布とで不透液性裏面シートを構成する。)などを用いることができる。近年はムレ防止の観点から透湿性を有するものが好適に用いられる傾向にある。この遮水・透湿性シート材としては、ポリエチレンやポリプロピレン等のオレフィン系樹脂中に無機充填剤を溶融混練してシートを成形した後、一軸または二軸方向に延伸することにより得られる微多孔性シートが好適に用いられる。
(1)上記形態例では、前記エンボス10を透液性表面シート3の表面側からの圧搾により、透液性表面シート3、被包シート5及び吸収体4を一体的に圧縮して付与していたが、透液性表面シート3を積層する前の吸収体4を被包シート5で囲繞した状態で、被包シート5の表面側(肌面側)からの圧搾により、被包シート5及び吸収体4を一体的に圧縮して付与してもよい。
(2)前記被包シート5による吸収体4の囲繞要領としては、図8に示されるように、(A)重なり部9において下層側の被包シート5の端部を折り返したもの、(B)2枚の被包シート5a、5bからなり、一方の被包シート5aを吸収体4の裏面側から吸収体4の両側部を巻き込むようにして折り返し、吸収体4の表面側の中間位置まで延在するように配置し、他方の被包シート5bを吸収体4の表面側において、両側部が前記一方の被包シート5aの両端部の下層側(吸収体4側)に重なるように配置することにより、吸収体4の表面側の両側にそれぞれ重なり部9、9が設けられるようにしたもの、(C)前記(B)と同様に、他方の被包シート5bの両側部が一方の被包シート5aの両端部の上層側に重なるように配置することにより、吸収体4の両側にそれぞれ重なり部9、9が設けられるようにしたもの、などとすることができる。図8(B)、(C)に示すように両側に重なり部9、9が設けられる場合、左右対称のエンボス10、10がそれぞれ前記重なり部9に所定の割合で重なるように形成するのが望ましい。
Claims (5)
- 透液性表面シートと裏面シートとの間に、被包シートで囲繞された吸収体が介在されるとともに、前記透液性表面シートの面側にエンボスが形成された吸収性物品において、
前記被包シートの両側部同士を重ね合わせた重なり部が、前記吸収体の表面側に長手方向に沿って設けられるとともに、少なくとも前記エンボスの一部が前記重なり部と重なる範囲に付与され、
前記重なり部のうち、前記エンボスが付与される長手方向範囲には、前記被包シート同士を接合する接着剤が塗布されておらず、前記重なり部に付与される前記エンボスの長手方向範囲より長手方向の外方側に、前記被包シート同士を接合する接着剤が塗布されていることを特徴とする吸収性物品。 - 前記エンボスは、吸収性物品の長手方向中心線を境に左右対称で形成され、
前記左右対称のエンボスのうち少なくとも一方のエンボスは、前記重なり部と重なる縦方向長さが前記重なり部の長手方向長さの70%以上である請求項1記載の吸収性物品。 - 前記エンボスは、吸収性物品の長手方向中心線を境に左右対称で形成され、
前記左右対称のエンボスのうち少なくとも一方のエンボスは、前記重なり部と重なる幅方向長さが前記重なり部の幅方向長さの10%以上である請求項1、2いずれかに記載の吸収性物品。 - 前記エンボスは、左右にそれぞれ1条ずつ又は幅方向に離間する複数条ずつ設けられている請求項1〜3いずれかに記載の吸収性物品。
- 前記エンボスは、連続線又は間欠線で設けられている請求項1〜4いずれかに記載の吸収性物品。
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