JP2016077888A5 - - Google Patents

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JP2016077888A5
JP2016077888A5 JP2015195805A JP2015195805A JP2016077888A5 JP 2016077888 A5 JP2016077888 A5 JP 2016077888A5 JP 2015195805 A JP2015195805 A JP 2015195805A JP 2015195805 A JP2015195805 A JP 2015195805A JP 2016077888 A5 JP2016077888 A5 JP 2016077888A5
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Japan
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region
absorbent article
sheet
fiber
nonwoven fabric
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JP2015195805A
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Japanese (ja)
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JP6080323B2 (en
JP2016077888A (en
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Priority to PCT/JP2015/079226 priority Critical patent/WO2016060212A1/en
Priority to CN201580056416.8A priority patent/CN107072831B/en
Priority to TW104134104A priority patent/TWI683655B/en
Publication of JP2016077888A publication Critical patent/JP2016077888A/en
Publication of JP2016077888A5 publication Critical patent/JP2016077888A5/ja
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Publication of JP6080323B2 publication Critical patent/JP6080323B2/en
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Claims (10)

肌当接面を形成する液透過性の表面シート、裏面シート及びこれら両シート間に介在された吸収体を具備し、長手方向及び幅方向を有する吸収性物品であって、
前記表面シートは、長手方向に延びる筋状の凸条部及び凹条部が幅方向に交互に配された凹凸構造の不織布からなり、前記凹条部において、隣接する下側シートと接合され、
前記不織布は、少なくとも高伸度繊維を原料とするものであり、
前記不織布は、繊維径が相互に異なる大径部及び小径部を有する繊維を含んでおり、
前記下側シートは、熱可塑性樹脂の繊維の集合体からなり、
前記凸条部が前記不織布と前記下側シートとの間に中空構造を有し、
前記不織布は、頂部域、底部域、及びこれらの間に位置する側部域を有し、前記凸条部の頂部が該頂部域から形成され、前記凹条部の底部が該底部域から形成されており、
前記側部域の繊維密度が、前記頂部域の繊維密度及び前記底部域の繊維密度のいずれよりも低くなっている、吸収性物品。 A liquid permeable top sheet that forms a skin contact surface, a back sheet and an absorbent article interposed between both sheets, and an absorbent article having a longitudinal direction and a width direction,
The top sheet is composed of a nonwoven fabric having a concavo-convex structure in which strip-like ridges and recesses extending in the longitudinal direction are alternately arranged in the width direction, and is joined to the adjacent lower sheet in the recesses,
The nonwoven fabric is made from at least a high elongation fiber,
The non-woven fabric includes fibers having a large diameter portion and a small diameter portion having different fiber diameters,
The lower sheet is made of an aggregate of thermoplastic resin fibers,
The ridge has a hollow structure between the nonwoven fabric and the lower sheet,
The non-woven fabric has a top region, a bottom region, and a side region located between the top region, the top portion of the convex portion is formed from the top region, and the bottom portion of the concave portion is formed from the bottom region. Has been
The absorbent article in which the fiber density in the side region is lower than both the fiber density in the top region and the fiber density in the bottom region. 肌当接面を形成する液透過性の表面シート、裏面シート及びこれら両シート間に介在された吸収体を具備し、長手方向及び幅方向を有する吸収性物品であって、A liquid permeable top sheet that forms a skin contact surface, a back sheet and an absorbent article interposed between both sheets, and an absorbent article having a longitudinal direction and a width direction,
前記表面シートは、長手方向に延びる筋状の凸条部及び凹条部が幅方向に交互に配された凹凸構造の不織布からなり、前記凹条部において、隣接する下側シートと接合され、The top sheet is composed of a nonwoven fabric having a concavo-convex structure in which strip-like ridges and recesses extending in the longitudinal direction are alternately arranged in the width direction, and is joined to the adjacent lower sheet in the recesses,
前記不織布は、少なくとも高伸度繊維を原料とするものであり、The nonwoven fabric is made from at least a high elongation fiber,
前記不織布は、その構成繊維どうしの交点を熱融着して形成された融着部を複数備えており、The non-woven fabric includes a plurality of fusion parts formed by heat-sealing the intersections of the constituent fibers,
前記下側シートは、熱可塑性樹脂の繊維の集合体からなり、The lower sheet is made of an aggregate of thermoplastic resin fibers,
前記凸条部が前記不織布と前記下側シートとの間に中空構造を有し、The ridge has a hollow structure between the nonwoven fabric and the lower sheet,
前記不織布は、頂部域、底部域、及びこれらの間に位置する側部域を有し、前記凸条部の頂部が該頂部域から形成され、前記凹条部の底部が該底部域から形成されており、The non-woven fabric has a top region, a bottom region, and a side region located between the top region, the top portion of the convex portion is formed from the top region, and the bottom portion of the concave portion is formed from the bottom region. Has been
前記側部域の繊維密度が、前記頂部域の繊維密度及び前記底部域の繊維密度のいずれよりも低くなっている、吸収性物品。The absorbent article in which the fiber density in the side region is lower than both the fiber density in the top region and the fiber density in the bottom region. 肌当接面を形成する液透過性の表面シート、裏面シート及びこれら両シート間に介在された吸収体を具備し、長手方向及び幅方向を有する吸収性物品であって、A liquid permeable top sheet that forms a skin contact surface, a back sheet and an absorbent article interposed between both sheets, and an absorbent article having a longitudinal direction and a width direction,
前記表面シートは、長手方向に延びる筋状の凸条部及び凹条部が幅方向に交互に配された凹凸構造の不織布からなり、前記凹条部において、隣接する下側シートと接合され、The top sheet is composed of a nonwoven fabric having a concavo-convex structure in which strip-like ridges and recesses extending in the longitudinal direction are alternately arranged in the width direction, and is joined to the adjacent lower sheet in the recesses,
前記不織布は、少なくとも高伸度繊維を原料とするものであり、The nonwoven fabric is made from at least a high elongation fiber,
前記不織布の構成繊維のうちの１本の構成繊維に着目したとき、該構成繊維が、隣り合う融着部どうしの間に、繊維径の小さい２個の小径部に挟まれた繊維径の大きい大径部を有しており、When attention is paid to one constituent fiber among the constituent fibers of the nonwoven fabric, the constituent fiber has a large fiber diameter sandwiched between two small diameter portions having a small fiber diameter between adjacent fused portions. Has a large diameter part,
前記下側シートは、熱可塑性樹脂の繊維の集合体からなり、The lower sheet is made of an aggregate of thermoplastic resin fibers,
前記凸条部が前記不織布と前記下側シートとの間に中空構造を有し、The ridge has a hollow structure between the nonwoven fabric and the lower sheet,
前記不織布は、頂部域、底部域、及びこれらの間に位置する側部域を有し、前記凸条部の頂部が該頂部域から形成され、前記凹条部の底部が該底部域から形成されており、The non-woven fabric has a top region, a bottom region, and a side region located between the top region, the top portion of the convex portion is formed from the top region, and the bottom portion of the concave portion is formed from the bottom region. Has been
前記側部域の繊維密度が、前記頂部域の繊維密度及び前記底部域の繊維密度のいずれよりも低くなっている、吸収性物品。The absorbent article in which the fiber density in the side region is lower than both the fiber density in the top region and the fiber density in the bottom region. 前記凹凸構造を、前記吸収性物品の幅方向の中央域に少なくとも有する請求項１ないし３のいずれか一項に記載の吸収性物品。 The absorbent article as described in any one of Claim 1 thru | or 3 which has the said uneven structure at least in the center area of the width direction of the said absorbent article. 前記吸収性物品に、その表面シート側から４ｇ／ｃｍ２の荷重を加えた状態で、前記凸部はその中空構造を維持し得るものである請求項１ないし４のいずれか一項に記載の吸収性物品。 The said convex part can maintain the hollow structure in the state which added the load of 4 g / cm < 2 > from the surface sheet side to the said absorbent article, The Claim 1 thru | or 4 characterized by the above-mentioned. Absorbent article. 前記表面シートと前記下側シートとの接合が、前記凸条部の延びる方向に沿って間欠的に行われている請求項１ないし５のいずれか一項に記載の吸収性物品。 The absorbent article as described in any one of Claims 1 thru | or 5 with which joining of the said surface sheet and the said lower sheet is intermittently performed along the direction where the said protruding item | line part is extended. 前記吸収性物品の少なくとも長手方向中央域において、前記吸収体の幅が前記表面シートの幅及び前記下側シートの幅のいずれよりも狭く、
前記吸収性物品の少なくとも長手方向中央域において、前記吸収体はその各側縁が直線状であり、かつ前記凸条部及び前記凹条部の延びる方向と略平行になっている請求項１ないし６のいずれか一項に記載の吸収性物品。 In at least the longitudinal center region of the absorbent article, the width of the absorbent body is narrower than both the width of the top sheet and the width of the lower sheet,
At least in the central region in the longitudinal direction of the absorbent article, each side edge of the absorbent body is linear, and is substantially parallel to the extending direction of the ridges and the ridges. The absorbent article as described in any one of 6 . 前記吸収性物品は、その各側縁が曲線を組み合わせた形状をしており、
前記吸収性物品は、その長手方向前方域及び後方域において、各側縁が幅方向外方に向けて凸状に湾曲しているとともに、長手方向中央域において、各側縁が幅方向内方に向けて凸状に湾曲しており、それによって長手方向中央域での幅が最も狭くなっている請求項１ないし７のいずれか一項に記載の吸収性物品。 The absorbent article has a shape in which each side edge is combined with a curve,
In the absorbent article, each side edge is curved convexly outward in the width direction in the front region and the rear region in the longitudinal direction, and each side edge is inward in the width direction in the central region in the longitudinal direction. The absorbent article according to any one of claims 1 to 7 , wherein the absorbent article is curved in a convex shape toward the center, whereby the width in the central region in the longitudinal direction is the narrowest. 前記吸収性物品の周縁部において前記表面シートと前記裏面シートとが接合されており、
前記表面シートは、前記周縁部よりも内側の領域の全域に前記凹凸構造を有している請求項１ないし８のいずれか一項に記載の吸収性物品。 The top sheet and the back sheet are joined at the periphery of the absorbent article,
The absorptive article according to any one of claims 1 to 8 in which said surface sheet has said concavo-convex structure in the whole region inside the said peripheral part. 前記吸収性物品に、その表面シート側から２０ｇ／ｃｍ２の荷重を加えた状態で、前記凸部はその中空構造を維持し得るものである請求項１ないし９のいずれか一項に記載の吸収性物品。 The said convex part can maintain the hollow structure in the state which added the load of 20 g / cm < 2 > from the surface sheet side to the said absorbent article, The Claim 1 thru | or 9 any one. Absorbent article.
JP2015195805A 2014-10-17 2015-10-01 Absorbent articles Active JP6080323B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2015/079226 WO2016060212A1 (en) 2014-10-17 2015-10-15 Absorbent product
CN201580056416.8A CN107072831B (en) 2014-10-17 2015-10-15 Absorbent article
TW104134104A TWI683655B (en) 2014-10-17 2015-10-16 Absorbent article

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014212403 2014-10-17
JP2014212403 2014-10-17

Publications (3)

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JP2016077888A JP2016077888A (en) 2016-05-16
JP2016077888A5 true JP2016077888A5 (en) 2016-06-23
JP6080323B2 JP6080323B2 (en) 2017-02-15

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6855944B2 (en) * 2016-08-08 2021-04-07 王子ホールディングス株式会社 Absorbent article
JP6920059B2 (en) * 2016-12-27 2021-08-18 花王株式会社 Absorbent article
JP6836389B2 (en) * 2016-12-27 2021-03-03 花王株式会社 Absorbent article

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136616U (en) * 1984-08-06 1986-03-06 花王株式会社 absorbent articles
JPH09562A (en) * 1995-06-16 1997-01-07 New Oji Paper Co Ltd Absorptive article
JP3617637B2 (en) * 2000-09-22 2005-02-09 花王株式会社 Top sheet for absorbent articles
JP2004201939A (en) * 2002-12-25 2004-07-22 Daio Paper Corp Absorptive article
JP5979983B2 (en) * 2012-05-28 2016-08-31 大王製紙株式会社 Absorbent article and manufacturing method thereof
JP6004878B2 (en) * 2012-10-03 2016-10-12 ユニ・チャーム株式会社 Absorbent articles

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