JP2000140022A - Underpants type absorbent article - Google Patents
Underpants type absorbent articleInfo
- Publication number
- JP2000140022A JP2000140022A JP10327105A JP32710598A JP2000140022A JP 2000140022 A JP2000140022 A JP 2000140022A JP 10327105 A JP10327105 A JP 10327105A JP 32710598 A JP32710598 A JP 32710598A JP 2000140022 A JP2000140022 A JP 2000140022A
- Authority
- JP
- Japan
- Prior art keywords
- absorbent article
- type absorbent
- liquid
- absorber
- pants
- 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.)
- Granted
Links
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、股下部から臀部の
窪みにかけて十分に密着するパンツ型吸収性物品に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pants-type absorbent article which sufficiently adheres from the crotch to the buttock.
【0002】[0002]
【従来の技術及び発明が解決しようとする課題】一般
に、液透過性のトップシートと、液不透過性のバックシ
ートと、両シート間に介在された液体保持性の吸収体と
を具備したパンツ型の使い捨ておむつが知られている。2. Description of the Related Art In general, pants having a liquid-permeable top sheet, a liquid-impermeable back sheet, and a liquid-retentive absorber interposed between the two sheets. Type disposable diapers are known.
【0003】このような使い捨ておむつは、尿や人体か
ら排出される固形分をも効果的に吸収捕捉することがで
きるように、特に股下部における臀部において、吸収体
との間に所定の隙間を設けることが好ましいとされてい
る。しかし、生理用、失禁用、就寝時用としては、股下
部における特に臀部の窪みに吸収体が十分に密着しない
ため、体液が体に沿って流れてしまい漏れを生ずること
になる。[0003] Such a disposable diaper has a predetermined gap between the absorbent body and the buttocks in the crotch, so that urine and solids discharged from the human body can be effectively absorbed and captured. It is preferred to provide. However, for sanitary use, incontinence use, and bedtime use, the absorbent does not sufficiently adhere to the recesses in the crotch, especially in the buttocks, so that bodily fluids flow along the body and cause leakage.
【0004】本発明は、経血や尿等の排出された体液を
効果的に吸収することができ、特に股下部から臀部にか
けて体の窪みに沿って密着するパンツ型吸収性物品を提
供することを目的とする。The present invention provides a pants-type absorbent article which can effectively absorb discharged body fluids such as menstrual blood and urine, and in particular, adheres along the hollow of the body from the crotch to the buttocks. With the goal.
【0005】[0005]
【課題を解決するための手段】本発明は、液透過性のト
ップシートと、液不透過性のバックシートと、両シート
間において股下部相当位置に配設される実質的に縦長の
液体保持性の吸収体とを具備するパンツ型吸収性物品で
あって、上記吸収体には、その長手方向に延びる少なく
とも一本の縦溝が該吸収体の臀部相当位置における上記
バックシート側に形成されており、かつ上記パンツ型吸
収性物品の上記縦溝と少なくとも交差する方向に伸縮性
を有する弾性部材が配設されているパンツ型吸収性物品
を提供することにより、上記目的を達成したものであ
る。According to the present invention, there is provided a liquid-permeable topsheet, a liquid-impermeable backsheet, and a substantially vertically long liquid holding member disposed at a position corresponding to a crotch between the two sheets. A pants-type absorbent article comprising: an absorbent body, wherein the absorbent body has at least one longitudinal groove extending in a longitudinal direction of the absorbent body on the backsheet side at a position corresponding to the buttocks of the absorbent body. The above object has been achieved by providing a pants-type absorbent article, wherein an elastic member having elasticity is disposed in a direction at least intersecting with the longitudinal groove of the pants-type absorbent article. is there.
【0006】ここで、縦溝が弾性部材と交差するように
して延長する長手方向とは、必ずしも吸収体の長手方向
中心線と平行な方向のみを意味するものではなく、当該
長手方向に相当長さ延長するものであれば、上記長手方
向中心線と傾いた方向をも含むものである。また、上記
縦溝は、その縦溝断面が吸収体の外側面から少なくとも
凹状にへこんだ部分を備えていれば良く、その断面が吸
収体の内側面まで貫通する形状も含むものである。Here, the longitudinal direction in which the longitudinal groove extends so as to intersect with the elastic member does not necessarily mean only a direction parallel to the longitudinal center line of the absorber, but a considerable length in the longitudinal direction. If it is extended, it also includes the above-mentioned longitudinal center line and the inclined direction. Further, the vertical groove only needs to have a portion whose vertical groove cross section is at least concavely recessed from the outer surface of the absorber, and includes a shape whose cross section penetrates to the inner surface of the absorber.
【0007】[0007]
【発明の実施の形態】本発明のパンツ型吸収性物品を、
その好ましい実施形態について説明する。パンツ型吸収
性物品10は、図1〜3に示すように、着用時における
内側に位置する液透過性のトップシート11と、着用時
における外側に位置する液不透過性のバックシート12
と、両シート11,12間において着用時における股下
部相当位置に配設される実質的に縦長の液体保持性の吸
収体13とからなり、ウエスト部14にはウエストギャ
ザーを形成するウエスト弾性部材17が、レッグ部には
レッグギャザーを形成するレッグ弾性部材18が各々配
設されている。BEST MODE FOR CARRYING OUT THE INVENTION The pants-type absorbent article of the present invention
The preferred embodiment will be described. As shown in FIGS. 1 to 3, the pants-type absorbent article 10 has a liquid-permeable top sheet 11 positioned inside when worn, and a liquid-impermeable back sheet 12 positioned outside when worn.
And a substantially elongate liquid-retentive absorber 13 disposed between the sheets 11 and 12 at a position corresponding to the crotch portion when worn, and a waist elastic member forming a waist gather at the waist portion 14. 17 and leg elastic members 18 forming leg gathers are provided at the leg portions, respectively.
【0008】また、本実施形態によれば、吸収体13の
臀部相当位置におけるバックシート12側すなわち外面
側には、長手方向に延長する二本の縦溝20が形成され
ており、また、この縦溝20と交差するようにして、上
記各弾性部材17,18とは異なる5本の弾性部材16
が、バックシート側において横方向に延長配設されてい
る。Further, according to this embodiment, two longitudinal grooves 20 extending in the longitudinal direction are formed on the backsheet 12 side, that is, the outer surface side at a position corresponding to the buttocks of the absorber 13. Five elastic members 16 different from the elastic members 17 and 18 so as to intersect with the vertical grooves 20.
Are provided to extend laterally on the back seat side.
【0009】液透過性のトップシート11や液不透過性
のバックシート12は、従来のパンツ型の使い捨ておむ
つに使用されていたものと同様のもので、これらの間
に、熱溶着やホットメルト剤等を介して、縦長の吸収体
13を、着用時における股下部相当位置に固着する。ま
たトップシート11とバックシート12は、その周縁部
分を熱溶着などにより接合して一体化されている。The liquid-permeable top sheet 11 and the liquid-impermeable back sheet 12 are the same as those used in conventional pants-type disposable diapers. The vertically long absorbent body 13 is fixed to a position corresponding to the crotch portion when worn, via an agent or the like. The top sheet 11 and the back sheet 12 are integrated by joining their peripheral edges by heat welding or the like.
【0010】また、吸収体13は、生理用ナプキン、失
禁用パッド、おむつ等に採用される、フラッフパルプ、
吸収紙、高吸収性ポリマー等の、従来より吸収体を構成
する材料として公知のものを特に制限なく用いて形成す
ることができ、これを必要に応じて液透過性の表面シー
トや液不透過性の裏面シートで覆って使用する。この実
施形態によれば、吸収体13の縦長帯状の中央部分に
は、その周囲の部分より坪量が実質的に高くなった隆起
部13aが形成されていて、装着時において、股下部の
うち特に臀部におけるさらに良好な密着感が得られるよ
うになっている。[0010] The absorbent 13 is made of fluff pulp, which is used for sanitary napkins, incontinence pads, diapers and the like.
It can be formed using a conventionally known material constituting the absorber without any particular limitation, such as absorbent paper, superabsorbent polymer, etc., and if necessary, a liquid-permeable topsheet or liquid-impermeable material Use by covering with a sex back sheet. According to this embodiment, a raised portion 13a having a basis weight substantially higher than that of the surrounding portion is formed in the central portion of the vertically long band of the absorber 13, and the crotch portion at the time of mounting is formed. In particular, a better feeling of adhesion can be obtained at the buttocks.
【0011】吸収体13は、2.5g/cm2 荷重下に
おける隆起部13aの厚みが7mmで、これら周囲の部
分の厚みが4mmとなっており、その差が3mmとなっ
ている。なお、隆起部13aの厚みは3〜15mmであ
ることが好ましく、5〜12mmであることがより好ま
しい。また、隆起部13aの周囲の厚みは1〜10mm
であることが好ましく、2〜7mmであることがより好
ましい。さらに、これらの厚みの差は、2〜10mmで
あることが好ましく、2〜7mmであることがより好ま
しい。In the absorber 13, the thickness of the raised portions 13a under a load of 2.5 g / cm 2 is 7 mm, the thickness of the surrounding portions is 4 mm, and the difference is 3 mm. In addition, the thickness of the raised portion 13a is preferably 3 to 15 mm, more preferably 5 to 12 mm. The thickness around the raised portion 13a is 1 to 10 mm.
Is preferably, and more preferably, 2 to 7 mm. Furthermore, the difference between these thicknesses is preferably 2 to 10 mm, more preferably 2 to 7 mm.
【0012】吸収体13の臀部相当位置におけるバック
シート12側に形成される二本の縦溝20は、エンボス
加工、熱プレス加工等によって形成され、吸収体13の
長手方向中心線と平行な方向からやや傾いて当該長手方
向に直線状に延長し、パンツ型吸収性物品10のバック
シート12側に延長配設された上記弾性部材16と交差
すると共に、その端部が吸収体13の長手方向の一端縁
部に至っている。なお、縦溝20の深さは、十分な可撓
性を得るためには吸収体13の厚みの20%以上が好ま
しく、40〜60%が一層好ましい。また、溝の幅は、
1mm以上が好ましく、2〜5mmが一層好ましい。さ
らに、溝の長さは、吸収体の全体長の20%以上が好ま
しく、40〜60%が一層好ましい。The two vertical grooves 20 formed on the side of the back sheet 12 at positions corresponding to the buttocks of the absorber 13 are formed by embossing, hot pressing, or the like, and are parallel to the longitudinal center line of the absorber 13. The elastic member 16 extends in a straight line in the longitudinal direction with a slight inclination, and intersects with the elastic member 16 extended and provided on the back sheet 12 side of the pants-type absorbent article 10, and the end thereof extends in the longitudinal direction of the absorber 13. To one edge. In order to obtain sufficient flexibility, the depth of the vertical groove 20 is preferably 20% or more of the thickness of the absorber 13, more preferably 40 to 60%. The width of the groove is
1 mm or more is preferable, and 2 to 5 mm is more preferable. Furthermore, the length of the groove is preferably 20% or more of the entire length of the absorber, more preferably 40 to 60%.
【0013】弾性部材16は、ゴム紐等からなり、バッ
クシート12に沿って接着固定されることにより、吸収
体13の外面側に横方向に互いに平行に延長配設され
る。なお、弾性部材としては、シート状の伸縮性フィル
ム等を用いることもでき、またバックシート自体を伸縮
性を有するシートとしても良い。The elastic member 16 is made of a rubber cord or the like, and is adhered and fixed along the back sheet 12 so as to be extended laterally in parallel to the outer surface of the absorber 13. As the elastic member, a sheet-like stretchable film or the like can be used, and the backsheet itself may be a stretchable sheet.
【0014】そして、本実施形態によれば、パンツ型吸
収性物品10を装着した際に、吸収体13のバックシー
ト12側に形成された縦溝20は、可撓軸として機能し
て、これと交差する弾性部材16の付勢力により吸収体
13の中央部分を盛り上げるようにして変形させて股下
部側に押し付けることにより、臀部の窪みにも容易かつ
十分に密着することが可能になり、これによって体液や
尿等の液体分を効果的に吸収することができる。また、
本実施形態によれば、弾性部材16がゴム紐等の糸状の
弾性部材であることにより、加工工程上、容易にかつ効
果的な変形を発生させる付勢力を得ることが可能とな
り、さらに縦溝20は、吸収体の一端縁部まで設けられ
ていることにより、常に安定した変形を得ることが可能
となる。According to this embodiment, when the pants-type absorbent article 10 is mounted, the vertical groove 20 formed on the side of the back sheet 12 of the absorber 13 functions as a flexible shaft. The central part of the absorber 13 is deformed so as to be raised by the urging force of the elastic member 16 intersecting with the elastic member 16 and pressed against the crotch part, so that the absorber 13 can easily and sufficiently adhere to the recess of the buttocks. Thereby, liquid components such as body fluids and urine can be effectively absorbed. Also,
According to the present embodiment, since the elastic member 16 is a thread-like elastic member such as a rubber string, it is possible to obtain an urging force for easily and effectively deforming in a processing step, Since 20 is provided up to one edge of the absorber, stable deformation can always be obtained.
【0015】本発明は上記実施形態に限定されるもので
はなく種々の変更は可能である。例えば、縦溝20は、
図4(a)〜(f)に示すような種々の形状で吸収体1
3の外面側に延長配設することができ、また2本に限定
されることなく1本ないしは3本以上設けることもでき
る。また、バックシート12の外側にはこれを覆って例
えば外装不織布シートを設けることもでき、この外装不
織布シートとバックシート16との間に弾性部材16を
設けることもできる。すなわち、弾性体が配設されるの
は、バックシートとは限らず、吸収体やその他の中間材
とすることもできる。さらに、縦溝は、必ずしも吸収体
の縁まで至らせる必要はない。The present invention is not limited to the above embodiment, and various modifications are possible. For example, the flute 20
The absorber 1 has various shapes as shown in FIGS.
3 can be extended on the outer surface side, and the number is not limited to two but may be one or three or more. Further, for example, an exterior nonwoven fabric sheet can be provided outside the backsheet 12 so as to cover it, and an elastic member 16 can be provided between the exterior nonwoven fabric sheet and the backsheet 16. That is, the elastic body is not limited to the back sheet but may be an absorber or other intermediate material. Furthermore, the flutes do not necessarily have to extend to the edge of the absorber.
【0016】[0016]
【発明の効果】本発明のパンツ型吸収性物品によれば、
臀部の窪みにも十分に密着して体液や尿等の液体分を効
果的に吸収することができる。According to the pants-type absorbent article of the present invention,
It can sufficiently absorb liquid components such as bodily fluids and urine in close contact with the buttocks.
【図1】本発明の実施形態に係るパンツ型吸収性物品の
着用状態を示す背面図から視た斜視図である。FIG. 1 is a perspective view seen from a rear view showing a wearing state of a pants-type absorbent article according to an embodiment of the present invention.
【図2】本発明の実施形態に係るパンツ型吸収性物品を
展開して示すバックシート側から視た平面図である。FIG. 2 is an exploded plan view showing the pants-type absorbent article according to the embodiment of the present invention, viewed from the back sheet side.
【図3】図2のA−A線に沿った断面図である。FIG. 3 is a sectional view taken along line AA of FIG. 2;
【図4】(a)〜(f)は、吸収体の他の実施形態を示
す外面側から視た平面図である。FIGS. 4A to 4F are plan views of another embodiment of the absorber viewed from the outer surface side.
10 パンツ型吸収性物品 11 トップシート 12 バックシート 13 吸収体 14 ウエスト部 15 レッグ部 16 弾性部材 17 ウエスト部弾性部材 18 レッグ部弾性部材 20 縦溝 DESCRIPTION OF SYMBOLS 10 Pants type absorbent article 11 Top sheet 12 Back sheet 13 Absorber 14 Waist part 15 Leg part 16 Elastic member 17 Waist elastic member 18 Leg elastic member 20 Vertical groove
───────────────────────────────────────────────────── フロントページの続き (72)発明者 杉浦 弘子 栃木県芳賀郡市貝町赤羽2606 花王株式会 社研究所内 (72)発明者 中西 稔 栃木県芳賀郡市貝町赤羽2606 花王株式会 社研究所内 Fターム(参考) 3B029 BA02 BD12 BD13 BF07 DA00 4C003 AA06 HA05 4C098 AA09 CC12 CC14 CC28 CE05 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Hiroko Sugiura 2606 Kabane-cho, Akaga-cho, Haga-gun, Tochigi Pref. (72) Inventor Minoru Nakanishi 2606 Akabane-Akabane, Kaiga-cho, Haga-gun, Tochigi Pref. Terms (reference) 3B029 BA02 BD12 BD13 BF07 DA00 4C003 AA06 HA05 4C098 AA09 CC12 CC14 CC28 CE05
Claims (3)
のバックシートと、両シート間において股下部相当位置
に配設される実質的に縦長の液体保持性の吸収体とを具
備するパンツ型吸収性物品であって、上記吸収体には、
その長手方向に延びる少なくとも一本の縦溝が該吸収体
の臀部相当位置における上記バックシート側に形成され
ており、かつ上記パンツ型吸収性物品の上記縦溝と少な
くとも交差する方向に伸縮性を有する弾性部材が配設さ
れているパンツ型吸収性物品。1. A liquid-permeable topsheet, a liquid-impermeable backsheet, and a substantially vertically long liquid-retentive absorber disposed between the two sheets at a position corresponding to a crotch portion. A pants-type absorbent article, wherein the absorber comprises:
At least one longitudinal groove extending in the longitudinal direction is formed on the back sheet side at a position corresponding to the buttocks of the absorber, and has elasticity in a direction at least intersecting with the longitudinal groove of the pants-type absorbent article. A pants-type absorbent article provided with an elastic member.
弾性部材である請求項1記載のパンツ型吸収性物品。2. The pants-type absorbent article according to claim 1, wherein the elastic member is at least one thread-like elastic member.
れている請求項1記載のパンツ型吸収性物品。3. The pants-type absorbent article according to claim 1, wherein the vertical groove is provided up to an edge of the absorber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32710598A JP3724963B2 (en) | 1998-11-17 | 1998-11-17 | Pants-type absorbent article |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32710598A JP3724963B2 (en) | 1998-11-17 | 1998-11-17 | Pants-type absorbent article |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000140022A true JP2000140022A (en) | 2000-05-23 |
JP3724963B2 JP3724963B2 (en) | 2005-12-07 |
Family
ID=18195355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP32710598A Expired - Fee Related JP3724963B2 (en) | 1998-11-17 | 1998-11-17 | Pants-type absorbent article |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3724963B2 (en) |
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JP2017060634A (en) * | 2015-09-25 | 2017-03-30 | 大王製紙株式会社 | Disposable diaper |
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