JPH0717303Y2 - Disposable diapers - Google Patents
Disposable diapersInfo
- Publication number
- JPH0717303Y2 JPH0717303Y2 JP13089889U JP13089889U JPH0717303Y2 JP H0717303 Y2 JPH0717303 Y2 JP H0717303Y2 JP 13089889 U JP13089889 U JP 13089889U JP 13089889 U JP13089889 U JP 13089889U JP H0717303 Y2 JPH0717303 Y2 JP H0717303Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- disposable diaper
- synthetic resin
- extending portion
- 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.)
- Expired - Lifetime
Links
Description
【考案の詳細な説明】 ○ 産業上の利用分野 本考案は、背面領域に伸展部を有する使い捨ておむつに
関するものである。DETAILED DESCRIPTION OF THE INVENTION Industrial Field of the Invention The present invention relates to a disposable diaper having an extension in the back region.
○ 従来技術 公知の使い捨ておむつにおいては、使用者の身体におむ
つを装着するにあたり背面領域Ｐの横方向の伸展部を良
くする目的で、背面領域に伸展部が形成されている。PRIOR ART In a known disposable diaper, an extension part is formed in the back region for the purpose of improving the extension part in the lateral direction of the back region P when the user wears the diaper on the body.
○ 考案が解決すべき課題 上述の伸展部は、第６図に示すごとく、おむつ本体Ａの
両側方に伸縮部材（ポリウレタンシート，ゴム等）11を
おむつ本体Ａの両側方に接着して構成し、その側方に接
着シート12を設けているが、おむつ本体Ａのバックシー
ト（防水シート）に伸縮部材（通常、通気性が悪い）を
接着しているので、通気性が損われる問題がある。○ Problems to be solved by the invention As shown in FIG. 6, the above-mentioned extension part is constructed by adhering elastic members (polyurethane sheet, rubber, etc.) 11 to both sides of the diaper body A on both sides of the diaper body A. Although the adhesive sheet 12 is provided on the side of the diaper, since the elastic member (usually having poor air permeability) is adhered to the back sheet (waterproof sheet) of the diaper body A, there is a problem of impairing air permeability. .
また、おむつ本体の製造ラインに伸縮部材を接着する付
加工程を必要とし製造コストが増大する問題点がある。Further, there is a problem that an additional step of adhering the elastic member to the production line of the diaper body is required and the production cost increases.
○ 課題を解決するための手段 本考案は、使い捨ておむつの背面領域に形成する伸展部
を、合成樹脂弾性シートおよび合成繊維不織布を含む複
数層シートを、スポット加熱により周囲に熱融着部分を
有する多数の小孔を散存させた構成とし、前記小孔の形
状変化により伸展性をもたせ、且つ通気性をもたせたも
のである。[Means for Solving the Problems] The present invention has an extension part formed in the back area of a disposable diaper, a multi-layer sheet including a synthetic resin elastic sheet and a synthetic fiber nonwoven fabric, and a heat-sealing portion around the periphery by spot heating. A large number of small holes are dispersed, and the shape changes of the small holes provide extensibility and air permeability.
○ 実施例 以下図面に示す実施例にもとづいて本考案を詳細に説明
する。Embodiments The present invention will be described in detail below based on embodiments shown in the drawings.
第１図および第２図を参照して、吸収パッド１を、合成
樹脂不織布（透水性シート）２と防水シート（例えば、
P.Pシート,P.Eシート）３とで上下からサンドイッチ状
に挟んで周辺部分で不織布２と防水シートとを接着し、
背面領域Ｐに位置して、巾方向の伸展部５を、更にその
側方に装着テープ４を設けることは公知の製品と同様で
あり、装着テープには、接着剤層６および剥離紙７で構
成する。Referring to FIG. 1 and FIG. 2, the absorbent pad 1 includes a synthetic resin nonwoven fabric (water permeable sheet) 2 and a waterproof sheet (for example,
Sandwich it from above and below with a PP sheet, PE sheet 3 and bond the non-woven fabric 2 and the waterproof sheet in the peripheral part,
It is similar to the known product that the widthwise extending portion 5 is provided in the back surface region P, and the mounting tape 4 is further provided on the side thereof, as in the known product. The mounting tape includes the adhesive layer 6 and the release paper 7. Constitute.
本考案は、上述の伸展部５を、第３図に示すごとく、合
成樹脂不織布２と合成樹脂弾性シート（ウレタンシー
ト）８と防水シート３とを、超音波スポット加熱または
レーザー光によるスポット加熱等によるスポット加熱に
より周囲に熱融着部分ｂを有する多数の小孔ａを形成し
て構成する。According to the present invention, as shown in FIG. 3, the above-mentioned extension portion 5 is made by combining synthetic resin nonwoven fabric 2, synthetic resin elastic sheet (urethane sheet) 8 and waterproof sheet 3 with ultrasonic spot heating or spot heating with laser light. A large number of small holes a having a heat-sealed portion b are formed on the periphery by spot heating by.
上述の伸展部５は、おむつ本体の製造ラインにおいて、
合成繊維不織布（トップシート）２と防水シート（バッ
クシート）３とを背面領域Ｐの両側方に延長させた状態
で供給するとともに、両シート１・２間に、合成樹脂弾
性シート（ウレタンシート）８を供給し、そののち、ス
ポット加熱工程を付加して多数の小孔ａを形成すること
で、オンライン方式で製造することができる。The extension section 5 described above is used in the diaper body manufacturing line.
The synthetic fiber nonwoven fabric (top sheet) 2 and the waterproof sheet (back sheet) 3 are supplied in a state of being extended to both sides of the back surface region P, and a synthetic resin elastic sheet (urethane sheet) is provided between both sheets 1 and 2. By supplying 8 and then adding a spot heating step to form a large number of small holes a, it is possible to manufacture by an online method.
なお、接着テープ４も、伸展部５の形成ののち、接着剤
層６および剥離紙７もオンラインで連続して供給できる
ことは勿論である。It is needless to say that the adhesive tape 4 and the adhesive layer 6 and the release paper 7 can be continuously supplied online after the extension portion 5 is formed.
なお、第４図に示すごとく、不織布２の延長折曲げ部分
2aを、第３図における防水シート３に代えてもよい（第
４図ａ）。また、防水シート３を省いた二層構造として
もよい（第４図ｂ）。In addition, as shown in FIG. 4, an extended bent portion of the nonwoven fabric 2
2a may be replaced with the waterproof sheet 3 in FIG. 3 (FIG. 4a). Alternatively, the waterproof sheet 3 may be omitted to form a two-layer structure (Fig. 4b).
また、おむつ本体とは、別の適宜の素材シート２′を用
いて合成樹脂弾性シート８を含む複数層構造とし、スポ
ット加熱により多数の小孔ａを形成して、おむつ本体の
背面領域Ｐの両側方に伸展部５を形成してもよい（第４
図ｃ）。また、接着部４は伸展部５と同一素材のシート
材（例えば不織布２の延長部分）で構成すると好都合で
あるが、別部材を接着して構成しても、本考案の目的を
達成できることは勿論である。Further, the diaper body has a multi-layered structure including the synthetic resin elastic sheet 8 using another appropriate material sheet 2 ', and a large number of small holes a are formed by spot heating to form a back area P of the diaper body. You may form the extension part 5 in both sides (4th.
Figure c). Further, it is convenient that the adhesive portion 4 is made of a sheet material (for example, an extended portion of the nonwoven fabric 2) made of the same material as that of the extension portion 5, but it is possible to achieve the object of the present invention even if the adhesive portion 4 is made by adhering another member. Of course.
本考案のおむつは、着用にあたり、装着部４を横方向に
引張ると、第５図ｂに示すごとく、第５図ａの状態に比
して、孔ｂの形状が変ることにより、有効巾は、１よ
りl2に増大し、伸張し、伸展性のある伸展部材として機
能して、合成樹脂シート８による伸展性を高める。The diaper of the present invention, when worn, when the mounting portion 4 is pulled in the lateral direction, as shown in FIG. 5b, the shape of the hole b is changed as compared with the state of FIG. It increases from 1 to 12 and stretches to function as a stretchable stretchable member to enhance the stretchability of the synthetic resin sheet 8.
○ 考案の効果 本考案は、スポット加熱による小孔が存在することによ
り、通気性を高めるとともに、伸展性を高め、おむつの
装着性を向上をはかることができる。○ Effect of the invention The present invention can improve the breathability, the extensibility, and the wearability of the diaper due to the presence of the small holes by the spot heating.
更に、本考案は、おむつ本体の製造ラインに連続して、
多層シートを供給するとともに、スポット加熱工程を付
加することにより、簡単にオンライン方法で製造できて
製作コストの低減をはかることができる。Furthermore, the present invention continuously connects to the diaper body manufacturing line,
By supplying a multilayer sheet and adding a spot heating step, it is possible to easily manufacture by an online method and reduce the manufacturing cost.
第１図は、本考案を実施した使い捨ておむつの平面図。
第２図は第１図Ｓ−Ｓ線による断面図。第３図は伸縮性
を示し、ａ図は平面図、ｂ図は断面図である。第４図ａ
・ｂ・ｃは、それぞれ他の実施例を示す伸展部の断面図
である。 第５図は、伸展部の伸縮作用を示す説明図で、ａ図は状
態、ｂ図は伸張状態を示す。 第６図は、公知の使い捨ておむつの平面図である。 ２……透水性シート ３……防水シート ５……伸展部 ａ……小孔 ｂ……接着部分FIG. 1 is a plan view of a disposable diaper embodying the present invention.
FIG. 2 is a sectional view taken along line S-S in FIG. FIG. 3 shows stretchability, FIG. 3a is a plan view, and FIG. 3b is a sectional view. Fig. 4a
B and c are cross-sectional views of extension parts showing other examples. FIG. 5 is an explanatory view showing the expansion and contraction action of the extension portion, in which a figure shows a state and b figure shows an extended state. FIG. 6 is a plan view of a known disposable diaper. 2 ... Water-permeable sheet 3 ... Waterproof sheet 5 ... Extension part a ... Small hole b ... Adhesive part
Claims (2)
装着部を装備した使い捨ておむつにおいて、前記伸展部
を、合成樹脂弾性シートおよび合成繊維不織布を含む複
数層シートを、スポット加熱により周囲に熱融着部分を
有する多数の小孔を散存させた構成としたことを特徴と
する、使い捨ておむつ。1. A disposable diaper equipped with a mounting portion on a side portion of a back region through a widthwise extending portion, wherein the extending portion is spot-heated by a multi-layer sheet including a synthetic resin elastic sheet and a synthetic fiber nonwoven fabric. The disposable diaper is characterized in that a large number of small holes having heat-sealed portions are scattered around the circumference.
装着部を装備した使い捨ておむつにおいて、前記伸展部
を、合成樹脂シートと合成樹脂弾性シートおよび合成繊
維不織布との三層シートをスポット加熱により周囲に熱
融着部分を有する多数の小孔を散存させた構成としたこ
とを特徴とする、請求項第１項に記載する使い捨ておむ
つ。2. A disposable diaper equipped with a mounting portion via a widthwise extending portion on a side portion of a back region, wherein the extending portion is a three-layer sheet of a synthetic resin sheet, a synthetic resin elastic sheet, and a synthetic fiber nonwoven fabric. The disposable diaper according to claim 1, characterized in that a large number of small holes having heat-sealed portions are scattered around by spot heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13089889U JPH0717303Y2 (en) | 1989-11-08 | 1989-11-08 | Disposable diapers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13089889U JPH0717303Y2 (en) | 1989-11-08 | 1989-11-08 | Disposable diapers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370123U JPH0370123U (en) | 1991-07-12 |
| JPH0717303Y2 true JPH0717303Y2 (en) | 1995-04-26 |
Family
ID=31678440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13089889U Expired - Lifetime JPH0717303Y2 (en) | 1989-11-08 | 1989-11-08 | Disposable diapers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717303Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980034720A (en) * | 1996-11-08 | 1998-08-05 | 성재갑 | Disposable diapers with elastic means in the front and rear ears |
| JP4796866B2 (en) * | 2006-03-01 | 2011-10-19 | 白十字株式会社 | Disposable absorbent article |
| JP4994186B2 (en) * | 2007-10-25 | 2012-08-08 | 花王株式会社 | Disposable diapers |
-
1989
- 1989-11-08 JP JP13089889U patent/JPH0717303Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0370123U (en) | 1991-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3258909B2 (en) | Disposable body fluid absorbent articles | |
| KR100638187B1 (en) | Disposable diaper | |
| US7943537B2 (en) | Stretch laminate material and methods of making same | |
| KR100798720B1 (en) | Disposable shorts type wearing article | |
| AU2005339202C1 (en) | Absorbent article and method for manufacturing an absorbent article | |
| JP2000107225A (en) | Shorts type disposable diaper | |
| JP3343186B2 (en) | Disposable diapers | |
| JPH06343660A (en) | Absorbent product and its manufacture | |
| US4527989A (en) | Elasticized disposable diaper | |
| JPH0717303Y2 (en) | Disposable diapers | |
| WO2001003915A1 (en) | Breathable, non-liquid-permeable composite sheet | |
| JP4727265B2 (en) | Disposable pants-type wearing articles | |
| JP2007029612A (en) | Disposable diaper | |
| JP3746706B2 (en) | Continuous production method for absorbent laminates | |
| JPH073623U (en) | Disposable undergarment | |
| JP3398096B2 (en) | Disposable pants | |
| JPH0653962B2 (en) | Disposable absorbent pants and manufacturing method thereof | |
| JPH0246338Y2 (en) | ||
| JPS60194947A (en) | Disposable incontinent treatment article | |
| JPH0246339Y2 (en) | ||
| JP2565498B2 (en) | Method for manufacturing article worn on human crotch | |
| JP3838761B2 (en) | Absorbent articles | |
| JP2002177327A (en) | Disposable humor absorbing product | |
| JPH0434825Y2 (en) | ||
| JPH03231662A (en) | Laminate of absorptive body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |