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
- Authority
- JP
- Japan
- Prior art keywords
- region
- absorbent article
- sheet
- fiber
- nonwoven fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002745 absorbent Effects 0.000 claims 26
- 239000002250 absorbent Substances 0.000 claims 26
- 239000000835 fiber Substances 0.000 claims 23
- 239000004745 nonwoven fabric Substances 0.000 claims 15
- 239000000470 constituent Substances 0.000 claims 4
- 210000003491 Skin Anatomy 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 229920005992 thermoplastic resin Polymers 0.000 claims 3
- 230000004927 fusion Effects 0.000 claims 1
- 230000002093 peripheral Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Claims (10)
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.
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.
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.
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)
Publication Number | Publication Date |
---|---|
JP2016077888A JP2016077888A (en) | 2016-05-16 |
JP2016077888A5 true JP2016077888A5 (en) | 2016-06-23 |
JP6080323B2 JP6080323B2 (en) | 2017-02-15 |
Family
ID=55955653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015195805A Active JP6080323B2 (en) | 2014-10-17 | 2015-10-01 | Absorbent articles |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6080323B2 (en) |
Families Citing this family (3)
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)
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 |
-
2015
- 2015-10-01 JP JP2015195805A patent/JP6080323B2/en active Active
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