JPH0422733Y2 - - Google Patents

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Publication number
JPH0422733Y2
JPH0422733Y2 JP1987186801U JP18680187U JPH0422733Y2 JP H0422733 Y2 JPH0422733 Y2 JP H0422733Y2 JP 1987186801 U JP1987186801 U JP 1987186801U JP 18680187 U JP18680187 U JP 18680187U JP H0422733 Y2 JPH0422733 Y2 JP H0422733Y2
Authority
JP
Japan
Prior art keywords
diaper
waist
disposable diaper
around
tape
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.)
Expired
Application number
JP1987186801U
Other languages
Japanese (ja)
Other versions
JPH0189905U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987186801U priority Critical patent/JPH0422733Y2/ja
Publication of JPH0189905U publication Critical patent/JPH0189905U/ja
Application granted granted Critical
Publication of JPH0422733Y2 publication Critical patent/JPH0422733Y2/ja
Expired legal-status Critical Current

Links

Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は使い捨ておむつに関し、さらに詳しく
は、腰回りからの排泄物の洩れ防止に効果的で、
かつ身体に対し柔軟なフイツト性を有する使い捨
ておむつに関する。
[Detailed description of the invention] (Field of industrial application) The present invention relates to a disposable diaper, and more specifically, the invention is effective in preventing the leakage of excrement from around the waist.
The present invention also relates to a disposable diaper that has a flexible fit to the body.

(従来の技術) おむつカバーを必要としない使い捨ておむつ
は、幼児、重度の病人、あるいは寝たきり老人な
ど自分自身で排泄処理のできない人に対し用いら
れている。現在使用されている使い捨ておむつ本
体は、基本的には、透水性の表面シート、防水性
の裏面シート、およびそれらの間に介在する吸収
材とが一体化した構造を有している。さらに該お
むつの後ウエスト部のおむつ巾方向両端部には、
おむつ前ウエスト部との結合のためのテープが取
付けられている。そして身体へのフイツト性を持
たせるため、おむつの形態はパンツタイプが主流
になつている。
(Prior Art) Disposable diapers that do not require a diaper cover are used for people who are unable to dispose of their own excreta, such as infants, seriously ill people, and bedridden elderly people. Disposable diaper bodies currently in use basically have a structure in which a water-permeable top sheet, a waterproof back sheet, and an absorbent material interposed between them are integrated. Furthermore, at both ends in the diaper width direction of the rear waist portion of the diaper,
A tape is attached to connect it to the front waist part of the diaper. In order to provide a better fit to the body, pants-type diapers have become the mainstream.

また現在実用されている使い捨ておむつには、
おむつ周縁からの排泄物の洩れ防止機構が備わつ
ているのが普通である、その最も一般的なものは
股部にゴムやウレタンテープ等の弾性材を埋設し
てギヤザーを形成し、着用者の脚つけ根を締付け
るタイプであり、脚回りからの排泄物の洩れ防止
に効果を上げている。さらに背中など腰回りから
の洩れを防止するために、ウエスト部を締付ける
ように工夫されているものもあり、たとえばおむ
つ後ウエスト部に、おむつ巾方向に伸縮するよう
に上記と同様のギヤザー構造を持たせているもの
や、後ウエスト部のおむつ長手方向背側端部にお
むつ巾方向への強度アツプのための補助テープを
貼着し、腰回りを強めに締つけられるようにした
ものもある。さらにはおむつ後ウエスト部両側端
部に取付けるテープフアスナー自身を伸縮性素材
で構成する提案も知られている。
In addition, the disposable diapers currently in use include
Diapers are usually equipped with a mechanism to prevent the leakage of excrement from the periphery of the diaper, and the most common method is to embed elastic material such as rubber or urethane tape in the crotch area to form gears that prevent the wearer from leaking. It is a type that tightens around the groin of the legs, and is effective in preventing the leakage of excrement from around the legs. Furthermore, in order to prevent leakage from around the waist, such as the back, some diapers are designed to tighten the waist area. For example, the rear waist area of the diaper has a gears structure similar to the one above that expands and contracts in the width direction of the diaper. Some have auxiliary tape attached to the back end of the diaper in the longitudinal direction of the rear waist area to increase strength in the width direction of the diaper, making it possible to tighten around the waist. . Furthermore, a proposal is also known in which the tape fastener itself, which is attached to both ends of the rear waist portion of the diaper, is made of an elastic material.

〔考案が解決しようとする問題点〕[Problem that the invention attempts to solve]

現在使用されている使い捨ておむつは、背中な
ど腰回りからの排泄物の洩れ防止に関し未だ満足
とは言い難い。例えばおむつ後ウエスト部に埋設
されたギヤザーで腰回りを締付けるタイプでは、
該ギヤザーの伸縮範囲がウエスト周囲の長さに対
して短いため、十分な締付け効果を持たない。洩
れを完全に防止するために強固に締付ければ身体
との密着性は向上するものの、それだけ腰回りを
過度に圧迫することになり、着用者に苦痛を強い
る。そのためやや緩めに締めざるを得ず、身体と
のフイツト性を欠く結果となる。
Disposable diapers currently in use are still far from satisfactory in terms of preventing the leakage of excrement from around the waist, including the back. For example, with the type that tightens around the waist with gears embedded in the rear waist area of the diaper,
Since the stretchable range of the gears is short relative to the circumference of the waist, it does not have a sufficient tightening effect. If the belt is tightly tightened to completely prevent leakage, the tightness with the body will improve, but this will put excessive pressure on the waist area, causing pain to the wearer. Therefore, it has to be tightened somewhat loosely, resulting in a lack of fit to the body.

また、使い捨ておむつ後端部におむつ巾方向の
強力アツプのための補強テープを備えたものは、
該補強テープは普通、裏面シートと同一素材の非
伸縮性フイルムより成るので、やはり強固に締付
けると腰回りを圧迫し過ぎて好ましくない。
In addition, disposable diapers are equipped with a reinforcing tape at the rear end to strengthen the width of the diaper.
Since the reinforcing tape is usually made of a non-stretchable film made of the same material as the back sheet, it is undesirable to tighten it tightly because it puts too much pressure on the waist.

また、使い捨ておむつ後部の両端部のフアスナ
ーテープに伸縮性素材を用いたものでは、フアス
ナーテープは通常1〜2ヶ所で使い捨ておむつ前
ウエスト部に連結されているのみであり、しかも
そのテープ自身は柔軟すぎて引張応力が小さいた
め腰回りの締め付け力が弱く、十分な洩れ防止効
果を発揮することができない。
In addition, in cases where the fastener tape at both ends of the rear of the disposable diaper is made of elastic material, the fastener tape is usually only connected to the front waist part of the disposable diaper in one or two places, and the tape itself is flexible. Since the tensile stress is too small, the tightening force around the waist is weak, and a sufficient leak prevention effect cannot be exhibited.

以上述べたように公知の使い捨ておむつにあつ
ては腰回りからの洩れの防止に十分なだけのフイ
ツト性と、締め付け過ぎの回避とをよくバランス
させるものは見出されてはいない。本考案の目的
は、腰回りからの排泄物の洩れを確実に防止する
ことができ、かつ適度な締め付け力によつて身体
に柔軟にフイツトし、しかも装着操作の容易な使
い捨ておむつを提供することにある。
As mentioned above, among the known disposable diapers, no one has been found that provides a good balance between sufficient fit to prevent leakage from around the waist and avoidance of excessive tightening. The purpose of the present invention is to provide a disposable diaper that can reliably prevent the leakage of excrement from around the waist, flexibly fits the body with an appropriate tightening force, and is easy to put on. It is in.

(問題点を解決するための手段) 上記目的は、使い捨ておむつ後ウエスト部のお
むつ巾方向両端部に120〜3000g/cm巾の50%伸
長時応力を有するポリウレタン弾性繊維不織布よ
りなる耳辺が設けられ、さらに該耳辺の自由端に
は該おむつ前ウエスト部に貼着するための感圧接
着テープが取り付けられた使い捨ておむつにより
達成することができる。
(Means for solving the problem) The above purpose is to provide selvage edges made of polyurethane elastic fiber non-woven fabric with a width of 120 to 3000 g/cm and a stress at 50% elongation at both ends in the diaper width direction of the rear waist part of the disposable diaper. This can be achieved by using a disposable diaper which has a pressure-sensitive adhesive tape attached to the free end of the ear side to be attached to the front waist part of the diaper.

以下、本考案を図面で説明する。 The present invention will be explained below with reference to the drawings.

第1図は本考案の使い捨ておむつの実施態様を
示す図である。おむつ1の本体部分には基本構成
として少くとも透水性表面シート2と防水性裏面
シート3とこれらの間に介在する吸収材4、およ
び股下部のサイドフラツプ5中に使い捨ておむつ
長手方向に伸縮して着用者の脚つけ根を締め付け
るための弾性材6を備えている。透水性表面シー
ト2にはポリオレフインやポリエステル等の疎水
性の合成樹脂より成る不織布が用いられる。防水
性裏面シート3にはポリオレフインのフイルムが
通常用いられるが、蒸れを抑制するため微多孔シ
ートのような所謂防水透湿フイルムであつてもよ
い。吸収材4は普通粉砕パルプ系吸収材が用いら
れるが、架橋アクリル系等の高吸水性ポリマーを
その一部に含有するものであつてもよい。また弾
性材6はゴム系やポリウレタンテープ等伸縮して
フラツプ5の部分にギヤザーを形成するものが用
いられる。
FIG. 1 is a diagram showing an embodiment of the disposable diaper of the present invention. The main body of the diaper 1 basically includes at least a water-permeable top sheet 2, a waterproof back sheet 3, an absorbent material 4 interposed between them, and a side flap 5 in the crotch area that expands and contracts in the longitudinal direction of the disposable diaper. It is equipped with an elastic material 6 for tightening the groin of the wearer. The water-permeable surface sheet 2 is made of a nonwoven fabric made of hydrophobic synthetic resin such as polyolefin or polyester. A polyolefin film is usually used for the waterproof back sheet 3, but a so-called waterproof and moisture permeable film such as a microporous sheet may also be used to suppress stuffiness. The absorbent material 4 is usually a pulverized pulp-based absorbent material, but it may also be one that partially contains a super absorbent polymer such as a crosslinked acrylic material. Further, the elastic material 6 is made of a rubber material, a polyurethane tape, or the like, which expands and contracts to form gears at the flap 5 portion.

次に本考案の特徴の要点である使い捨ておむつ
後ウエスト部のおむつ巾方向の両端部に設けられ
た耳辺7について説明する。上記耳辺7は伸縮
性、柔軟性を有する不織布により構成される。本
考案の目的に適合する耳辺7を構成する伸縮性柔
軟性を有する不織布の特性としては、該不織布の
50%伸長時応力が120〜800g/cm巾の範囲が好適
である。同応力が120g/cm巾未満では後述の感
圧接着テープ8によつて使い捨ておむつ前ウエス
ト部とを接着する場合に十分な腰回りの締め付け
力が充分に得られず、また、該不織布自身が柔軟
すぐて腰がなく、フニヤフニヤしているので使い
捨ておむつ取りつけ作業が楽ではない。一方、該
不織布の50%伸長応力が300g/cm巾を超える時
は、伸長に対する応力の変化がやや大きくなり、
腰回りの締付力をきつすぎずかつ緩すぎない適度
のフイツト性を持たせるように調整するのが困難
となることがある。
Next, the ear edges 7 provided at both ends of the rear waist portion of the disposable diaper in the width direction of the diaper will be explained, which is a key feature of the present invention. The edge 7 is made of a stretchable and flexible nonwoven fabric. The characteristics of the stretchable and flexible nonwoven fabric constituting the edge 7 that is suitable for the purpose of the present invention are as follows.
The stress at 50% elongation is preferably in the range of 120 to 800 g/cm width. If the same stress is less than 120 g/cm width, sufficient tightening force around the waist cannot be obtained when bonding the front waist part of the disposable diaper with the pressure-sensitive adhesive tape 8 described later, and the nonwoven fabric itself may They are very flexible, have no hips, and are squishy, making it difficult to attach disposable diapers. On the other hand, when the 50% elongation stress of the nonwoven fabric exceeds 300 g/cm width, the change in stress with respect to elongation becomes somewhat large,
It may be difficult to adjust the tightening force around the waist to provide an appropriate fit that is neither too tight nor too loose.

したがつて本考案の目的に適合する伸縮性柔軟
性を有する不織布の好例としては、ポリウレタン
よりなる不織布が挙げられる。かような不織布は
特開昭59−157362号公報、特開昭59−223347号公
報に開示されたメルトブロー法によるポリウレタ
ン弾性繊維不織布の製造法により容易に得ること
ができる。本考案の目的のために使用できる不織
布の目付は、好適には上述の50%伸長時の応力が
前記範囲を満足するように選択されるが、概ね60
〜125g/m2のものがそれに対応する。
Therefore, a good example of a stretchable and flexible nonwoven fabric suitable for the purpose of the present invention is a nonwoven fabric made of polyurethane. Such a nonwoven fabric can be easily obtained by a method for manufacturing a polyurethane elastic fiber nonwoven fabric by a melt blow method disclosed in JP-A-59-157362 and JP-A-59-223347. The basis weight of the nonwoven fabric that can be used for the purpose of the present invention is preferably selected so that the stress at 50% elongation satisfies the above range, but it is approximately 60%.
~125g/ m2 corresponds to that.

耳辺7の形状は、本考案の目的を達するものな
ら特に限定されず、矩形(正方形も含む)、台形、
半楕円形等様々考え得るが、該耳辺の裁断容易性
の点から矩形のものが普通用いられる。該矩形の
1辺は、使い捨ておむつの後ウエスト部の巾方向
端縁部に接合するよう、またそれと直角の他の一
辺が同長手方向端部のエンドラインに揃うよう取
付けられる。耳辺7と上記巾方向端縁部との接着
は、第2図で示したように該耳辺の1辺を同端縁
部における表面シート2と裏面シート3との間に
挟み込むか、あるいは同端縁部における裏面シー
ト3の外側面に粘着するようにして、熱接着ある
いはホツトメルト接着の方法により行なわれる。
The shape of the edge 7 is not particularly limited as long as it achieves the purpose of the present invention, and may be rectangular (including square), trapezoid,
Although various shapes such as a semi-ellipse shape are possible, a rectangular shape is usually used from the viewpoint of ease of cutting the edges. One side of the rectangle is attached so as to be joined to the widthwise end edge of the rear waist portion of the disposable diaper, and the other side perpendicular thereto is aligned with the end line of the longitudinal end. The selvage 7 and the edge in the width direction can be bonded by sandwiching one side of the selvage between the top sheet 2 and the back sheet 3 at the same edge as shown in FIG. This is done by thermal adhesion or hot melt adhesion so that it adheres to the outer surface of the back sheet 3 at the same end edge.

各耳辺7の自由端には、使い捨ておむつ前ウエ
スト部との連結に用いられる感圧接着テープ8が
取付けられている。この感圧接着テープ8は、基
材8a上に塗布された粘着剤8bにより耳辺7の
自由端に取付けられ、粘着剤の保護のための離型
片8cを有している。この感圧接着テープ8は、
使い捨ておむつ前ウエスト部との連結を確実にす
るために、耳片7の自由端の両隅部にそれぞれ取
付けるのが望ましい。
A pressure-sensitive adhesive tape 8 is attached to the free end of each ear side 7 for connection to the front waist portion of the disposable diaper. This pressure-sensitive adhesive tape 8 is attached to the free end of the edge 7 by an adhesive 8b applied onto a base material 8a, and has a release piece 8c for protecting the adhesive. This pressure sensitive adhesive tape 8 is
In order to ensure the connection with the front waist part of the disposable diaper, it is desirable to attach them to both corners of the free ends of the ear pieces 7, respectively.

(考案の効果) 本考案の特徴は使い捨ておむつの左右ウエスト
部に相当する部分に伸縮性柔軟性を有する不織布
からなる耳辺を用いた所にあり、そのため本考案
の使い捨ておむつは、単に後ウエスト部にギヤザ
ーを形成しただけの従来のタイプのものに比較し
て、おむつ巾方向の伸縮性が格段に優れており、
腰回りに対するフイツト性が申し分なく、背中か
らの排泄物の洩れの防止に効果がある。また、該
耳辺の巾、即ちおむつ長手方向に沿う長さは、十
分に広く、単に伸縮性のフアスナーテープで腰回
りを締付けるのとは違い締付け効果は強く確実で
あつて、身体の運動につれて徐々にずれてくるこ
ともない。
(Effect of the invention) The feature of the invention is that the ears made of stretchable and flexible non-woven fabric are used in the parts corresponding to the left and right waists of the disposable diaper. Compared to the conventional type that only has gears formed on the diaper, it has much better elasticity in the width direction of the diaper.
It has a perfect fit around the waist and is effective in preventing excrement from leaking from the back. In addition, the width of the ears, that is, the length along the longitudinal direction of the diaper, is sufficiently wide, and unlike simply tightening around the waist with an elastic fastener tape, the tightening effect is strong and reliable, and as the body moves. It doesn't gradually shift.

さらに該耳辺7を構成する不織布には柔軟性が
あり伸長に対する応力が低いため、おむつを装着
する場合、過度の締付けにより腰回りを圧迫する
こともなく、1回の装着操作で失敗なく容易に最
適の締付け力で以つて装着することができる。ま
た、該耳辺7は柔軟性を有する不織布により構成
されるから肌触りがよく、かつ通気性を有するた
め身体の蒸れ防止に役立つということも当然であ
る。
Furthermore, the non-woven fabric that makes up the ear edge 7 is flexible and has low stress when stretched, so when putting on the diaper, there is no pressure on the waist area due to excessive tightening, and it is easy to put on the diaper in one operation without making any mistakes. It can be installed with the optimum tightening force. Furthermore, since the ear edge 7 is made of a flexible nonwoven fabric, it feels good to the touch, and it is also breathable, which helps prevent the body from getting stuffy.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施態様を示すもので、第1図
は股部に埋設した弾性材6により形成されるギヤ
ザーを引伸ばした時の平面図で、一部を切欠して
示してある。第2図は耳辺7のおむつ巾方向両端
部への取り付け状態、および感圧粘着テープ8の
耳辺7への取り付け状態の一例を示す断面図であ
る。
The drawings show an embodiment of the present invention, and FIG. 1 is a plan view of the gears formed by the elastic material 6 embedded in the crotch section when stretched out, with a portion cut away. FIG. 2 is a sectional view showing an example of how the ear edge 7 is attached to both ends in the width direction of the diaper, and how the pressure sensitive adhesive tape 8 is attached to the edge edge 7.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 使い捨ておむつの後ウエスト部のおむつ巾方向
両端部に120〜300g/cm巾の50%伸長時応力を有
するポリウレタン弾性繊維不織布よりなる耳辺が
設けられ、さらに該耳辺の自由端に使い捨ておむ
つの前ウエスト部に貼着するための感圧接着テー
プが取付けられた使い捨ておむつ。
A selvage made of polyurethane elastic fiber non-woven fabric with a width of 120 to 300 g/cm and stress at 50% elongation is provided at both ends in the diaper width direction of the rear waist portion of the disposable diaper, and the free end of the selvage is provided with a A disposable diaper with pressure-sensitive adhesive tape attached to the front waist area.
JP1987186801U 1987-12-07 1987-12-07 Expired JPH0422733Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987186801U JPH0422733Y2 (en) 1987-12-07 1987-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987186801U JPH0422733Y2 (en) 1987-12-07 1987-12-07

Publications (2)

Publication Number Publication Date
JPH0189905U JPH0189905U (en) 1989-06-13
JPH0422733Y2 true JPH0422733Y2 (en) 1992-05-26

Family

ID=31478008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987186801U Expired JPH0422733Y2 (en) 1987-12-07 1987-12-07

Country Status (1)

Country Link
JP (1) JPH0422733Y2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2582008Y2 (en) * 1991-07-17 1998-09-30 株式会社資生堂 Pants-type disposable diapers
JP4796866B2 (en) * 2006-03-01 2011-10-19 白十字株式会社 Disposable absorbent article
DE102009015041A1 (en) * 2009-03-26 2010-09-30 Paul Hartmann Ag Absorbent disposable incontinence diaper with side sections

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971401A (en) * 1982-10-13 1984-04-23 ユニ・チヤ−ム株式会社 Disposable diaper
JPS60209001A (en) * 1984-03-19 1985-10-21 キンバリー クラーク コーポレーシヨン Disposable diaper
JPS60239502A (en) * 1984-05-08 1985-11-28 花王株式会社 Production of tape fastener for disporsable diaper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5878903U (en) * 1981-11-20 1983-05-28 ユニ・チヤ−ム株式会社 disposable diapers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971401A (en) * 1982-10-13 1984-04-23 ユニ・チヤ−ム株式会社 Disposable diaper
JPS60209001A (en) * 1984-03-19 1985-10-21 キンバリー クラーク コーポレーシヨン Disposable diaper
JPS60239502A (en) * 1984-05-08 1985-11-28 花王株式会社 Production of tape fastener for disporsable diaper

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Publication number Publication date
JPH0189905U (en) 1989-06-13

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