JPH07232409A - Composite nonwoven fabric and manufacture thereof - Google Patents
Composite nonwoven fabric and manufacture thereofInfo
- Publication number
- JPH07232409A JPH07232409A JP6050017A JP5001794A JPH07232409A JP H07232409 A JPH07232409 A JP H07232409A JP 6050017 A JP6050017 A JP 6050017A JP 5001794 A JP5001794 A JP 5001794A JP H07232409 A JPH07232409 A JP H07232409A
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- sheet
- woven fabric
- composite
- stretchable
- 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
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この出願発明は、不織布とくに伸
縮性不織布にシートを積層した複合不織布およびその製
造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-woven fabric, particularly a composite non-woven fabric obtained by laminating a sheet on a stretchable non-woven fabric, and a method for producing the same.
【０００２】[0002]
【従来の技術】従来、不織布とシートの積層体は、熱圧
着によりラミネートしており、シートが平滑な状態で積
層されているため、風合が硬いものしか得られなかっ
た。そのため、例えば、貼付剤の基布としては、肌に密
着しにくいものであった。2. Description of the Related Art Conventionally, a laminate of a non-woven fabric and a sheet is laminated by thermocompression bonding, and since the sheets are laminated in a smooth state, only the one having a hard texture can be obtained. Therefore, for example, as a base fabric for patches, it is difficult to adhere to the skin.
【０００３】[0003]
【発明が解決しようとする課題】この出願発明は、不織
布とくに伸縮性不織布とシートとを積層した柔軟な複合
不織布を得ることを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to obtain a flexible composite non-woven fabric in which a non-woven fabric, in particular, a stretchable non-woven fabric and a sheet are laminated.
【０００４】[0004]
【課題を解決するための手段】この出願発明は、不織布
とくに伸縮性不織布にシボ模様を有するシートを積層し
た柔軟な複合不織布およびその製造方法である。The invention of the present application is a flexible composite non-woven fabric obtained by laminating a sheet having a grain pattern on a non-woven fabric, particularly a stretchable non-woven fabric, and a method for producing the same.
【０００５】この出願発明は、たとえば、伸縮性不織布
にテンションをかけながらシートをラミネートするか、
あるいは、潜在捲縮性不織布にシートをラミネートした
後、熱処理して捲縮を発現することによりシート面にシ
ボ模様を有する柔軟な複合不織布を製造することができ
る。In the invention of this application, for example, by laminating sheets while applying tension to a stretchable nonwoven fabric,
Alternatively, after laminating a sheet on a latently crimpable nonwoven fabric, heat treatment is performed to develop crimps, whereby a flexible composite nonwoven fabric having a wrinkle pattern on the sheet surface can be produced.
【０００６】この出願発明の不織布とくに伸縮性不織布
は、捲縮度２０％以上の高捲縮を有する捲縮性繊維から
作製した不織布、あるいは、潜在捲縮性繊維から作製し
た潜在捲縮性不織布を熱処理等により、捲縮を顕在化し
た不織布、または、弾性繊維からなる不織布等である。
捲縮性繊維は、高捲縮を有するものが好ましいが、小さ
なループ状またはスパイラル状の捲縮を発生する潜在捲
縮性繊維がこの出願発明にはより好適である。潜在捲縮
性繊維としては、異種の樹脂の接合型複合繊維、例え
ば、熱収縮特性の異なる２成分のポリエステル樹脂の接
合型複合繊維等が使用され、熱処理によりループ状捲縮
を発現するものが好ましい。潜在捲縮性不織布は、この
ような潜在捲縮性繊維から作製したものであって、より
細かいシボ模様が得られるので好ましい。弾性繊維は、
ポリウレタン、ポリブチレンテレフタレート等のエラス
トマーからなる繊維が好ましい。これらの捲縮性繊維な
どの配合比率は、伸縮性の点では１００％が好ましい
が、必要に応じて、通常の繊維と混合してもよい。The non-woven fabric of the present invention, especially the stretchable non-woven fabric, is a non-woven fabric made from crimpable fibers having a high crimp with a crimping degree of 20% or more, or a latent crimpable nonwoven fabric made from latent crimpable fibers. Is a non-woven fabric in which crimps are exposed by heat treatment or a non-woven fabric made of elastic fiber.
The crimpable fiber preferably has a high crimp, but a latent crimpable fiber which produces a small loop-shaped or spiral crimp is more suitable for the present invention. As the latent crimpable fiber, a joint type conjugate fiber of different resins, for example, a joint type conjugate fiber of a polyester resin of two components having different heat shrinkage characteristics, etc. is used, and one which exhibits a loop crimp by heat treatment is used. preferable. The latently crimpable nonwoven fabric is produced from such latently crimpable fibers and is preferable because a finer wrinkle pattern can be obtained. Elastic fiber
Fibers made of an elastomer such as polyurethane or polybutylene terephthalate are preferable. The blending ratio of these crimpable fibers and the like is preferably 100% from the viewpoint of stretchability, but may be mixed with ordinary fibers as necessary.
【０００７】一方、シートは、合成樹脂フィルム、金属
箔等が使用されるが、合成樹脂フィルムとしては、ポリ
エステル、ポリアミド、ポリエチレン、ポリプロピレ
ン、ポリ塩化ビニリデン等のフィルムが、また、金属箔
としては、アルミニゥム、銅等が一層または多層で使用
でき、耐薬品性があり、通常の熱処理において、全く収
縮しないか、または、収縮しにくいポリエステルフィル
ムあるいはアルミニゥム箔がとくに好ましい。シートの
厚さは、１０μｍ以下のものが好ましく、０．５〜６μ
ｍであれば細かいシボ模様が得られ、柔軟で、外観上も
よく、１〜４μｍがとくに好ましい。シートの目付は、
０．５〜２５ｇ／ｍ2が細かいシボ模様が得られるので
好ましい。シートは、不透水性あるいは透湿性のもの等
が好ましく、特に限定されるものではないが、伸縮性が
小さい方がより細かいシボができるので好ましい。不織
布及び／またはシートは、コーティング、蒸着等により
導電加工等が施されていてもよい。On the other hand, as the sheet, a synthetic resin film, a metal foil or the like is used. As the synthetic resin film, a film of polyester, polyamide, polyethylene, polypropylene, polyvinylidene chloride or the like is used, and as the metal foil, A polyester film or an aluminum foil, which can be used in a single layer or a multilayer of aluminum, copper or the like, has chemical resistance, and does not shrink at all or hardly shrinks in a normal heat treatment, is particularly preferable. The thickness of the sheet is preferably 10 μm or less, and 0.5 to 6 μm.
If it is m, a fine grain pattern can be obtained, it is flexible and good in appearance, and 1 to 4 μm is particularly preferable. The basis weight of the sheet is
0.5 to 25 g / m 2 is preferable because a fine grain pattern can be obtained. The sheet is preferably water-impermeable, moisture-permeable, or the like, and is not particularly limited, but it is preferable that the sheet has small elasticity because fine wrinkles can be formed. The non-woven fabric and / or the sheet may be subjected to conductive processing by coating, vapor deposition or the like.
【０００８】不織布とシートとの積層は、たとえば、不
織布又はシートに接着剤を塗布、スプレー、散布等を行
って接合したり、熱融着性フィルム、溶融押出しフィル
ムによるラミネート等の通常の手段により行うことがで
きる。接着剤としては、アクリル系、エポキシ系、ポリ
ウレタン系、ポリオレフィン系等の樹脂からなる接着剤
が使用される。The non-woven fabric and the sheet are laminated by a conventional means such as applying an adhesive to the non-woven fabric or the sheet to bond them by spraying, spraying or the like, or laminating with a heat-fusible film or a melt-extruded film. It can be carried out. As the adhesive, an adhesive made of acrylic, epoxy, polyurethane, or polyolefin resin is used.
【０００９】既に伸縮性のある不織布の場合には、この
伸縮性不織布に１〜１０％のテンションをかけながら、
接着剤を塗布したシートをラミネートするか、あるい
は、熱可塑性樹脂を溶融してフィルム状に押出してラミ
ネートすれば、フィルム面に所望のシボ模様を形成する
ことができる。In the case of a stretchable nonwoven fabric, while applying a tension of 1 to 10% to the stretchable nonwoven fabric,
A desired embossed pattern can be formed on the film surface by laminating a sheet coated with an adhesive, or by melting a thermoplastic resin and extruding it into a film to laminate.
【００１０】また、潜在捲縮性不織布の場合には通常、
１００〜２１０℃で熱処理することにより繊維が捲縮を
発現するので、潜在捲縮性不織布にシートを通常の手段
によりラミネートした後、熱処理をすれば、シート面に
所望のシボ模様を形成することができる。なお、不織布
の両面にシートを、又はシートの両面に不織布をラミネ
ートすれば、カール等を防止することもできる。In the case of a latently crimpable nonwoven fabric, it is usually
Since fibers develop crimps when heat-treated at 100 to 210 ° C, a desired crimp pattern can be formed on the sheet surface by laminating the sheet to the latently crimpable nonwoven fabric by a usual means and then heat-treating the sheet. You can If a sheet is laminated on both sides of the non-woven fabric or a non-woven fabric is laminated on both sides of the sheet, curling and the like can be prevented.
【００１１】この出願発明の複合不織布は、シボ模様の
シート面を表面として使用すると、柔軟で表面が光沢の
少ない、艶消し状態となるので、手術衣、レインコート
等に好適である。貼付剤としては、シート面を表面とす
れば、柔軟で光沢が目立たないので好ましい。また、シ
ートが不透水性か、あるいは透湿性の場合には、防漏シ
ーツ、おむつ、おむつカバー、手術衣、レインコートな
どの衣料に好適である。また、シートを中間層にし、両
表面を不織布で構成すれば、肌触りのよいシーツ、衣料
などに好適である。The composite nonwoven fabric of the invention of the present application is suitable for surgical clothes, raincoats and the like because it is soft and has a less glossy surface when it is used as a surface with a textured sheet surface. As a patch, it is preferable to use the sheet surface as the surface because it is soft and the gloss is not noticeable. When the sheet is water-impermeable or moisture-permeable, it is suitable for clothes such as leak-proof sheets, diapers, diaper covers, surgical clothes, and raincoats. Further, when the sheet is an intermediate layer and both surfaces are made of a non-woven fabric, it is suitable for sheets, clothes and the like having a soft touch.
【００１２】[0012]
【実施例】つぎに実施例によりこの出願発明を具体的に
説明する。 実施例１ ２デニール、５１ｍｍの潜在捲縮性ポリエステル繊維を
カーディングし、水流絡合して目付２０ｇ／ｍ2の潜在
捲縮性不織布を作製した後、１８０℃で３０秒間熱処理
してループ状に捲縮を発現させ、目付４０ｇ／ｍ2の伸
縮性不織布を作製した。厚さ２μｍのポリエステルフィ
ルム上に、接着剤として酢酸エチル溶媒に溶解したポリ
ウレタン系樹脂を固形分で２ｇ／ｍ2塗布し、溶媒をほ
ぼ除去した。次ぎに、前記の伸縮性不織布の長手方向に
３％のテンションをかけながら、前記のフィルムをラミ
ネートして、一体化した目付４５ｇ／ｍ2の複合不織布
を得た。この複合不織布はフィルム面に細かいシボ模様
を有する柔軟なものであった。EXAMPLES Next, the invention of this application will be specifically described by way of examples. Example 1 Two-denier, 51 mm latent crimpable polyester fibers were carded and hydroentangled to prepare a latent crimpable nonwoven fabric having a basis weight of 20 g / m 2 , and then heat treated at 180 ° C. for 30 seconds to form a loop. The crimp was developed to produce a stretchable nonwoven fabric having a basis weight of 40 g / m 2 . On a polyester film having a thickness of 2 μm, a polyurethane resin dissolved in an ethyl acetate solvent as an adhesive was applied in a solid content of 2 g / m 2, and the solvent was almost removed. Next, the above films were laminated while applying a tension of 3% in the longitudinal direction of the stretchable nonwoven fabric to obtain an integrated composite nonwoven fabric having a basis weight of 45 g / m 2 . This composite non-woven fabric was flexible having a fine grain pattern on the film surface.
【００１３】実施例２ ２デニール、５１ｍｍの潜在捲縮性ポリエステル繊維８
０％と、２デニール、５１ｍｍの通常のポリエステル繊
維（東レ（株）製テトロンＴ−２０１；捲縮度１４％）
２０％とをカーディングし、水流絡合して目付２０ｇ／
ｍ2の通常の潜在捲縮性不織布を作製した。厚さ２μｍ
のポリエステルフィルム上に、接着剤として酢酸エチル
溶媒に溶解したポリウレタン系接着剤を固形分２ｇ／ｍ
2の割合で塗布し、溶媒をほぼ除去した後、前記潜在捲
縮性不織布をラミネートし、更に１７０℃で３０秒間熱
処理して、ループ状捲縮を発現させて、長手方向に３％
収縮した、目付２６ｇ／ｍ2の複合不織布を作製した。
この複合不織布は、フィルム面に細かいシボ模様を有
し、柔軟で、伸縮性を有するものであった。Example 2 2 denier, 51 mm latently crimpable polyester fiber 8
Ordinary polyester fiber of 0%, 2 denier and 51 mm (Tetoron T-201 manufactured by Toray Industries Inc .; crimping degree 14%)
20% carded with 20%
An ordinary latently crimpable nonwoven fabric of m 2 was prepared. Thickness 2 μm
2g / m solid content of polyurethane adhesive dissolved in ethyl acetate solvent as adhesive on polyester film
After coating at a ratio of 2 and removing the solvent, the latent crimped nonwoven fabric is laminated and further heat-treated at 170 ° C. for 30 seconds to develop loop crimps and 3% in the longitudinal direction.
A shrunk composite nonwoven fabric having a basis weight of 26 g / m 2 was produced.
This composite nonwoven fabric had a fine grain pattern on the film surface, was flexible, and had stretchability.
【００１４】実施例３ 実施例２で作製した複合不織布を、更に１９０℃で３０
秒間熱処理して全体で長手方向に６％収縮させた目付２
７ｇ／ｍ2の複合不織布は、実施例２よりさらに細かい
シボ模様を有する柔軟なものであった。Example 3 The composite non-woven fabric prepared in Example 2 was further treated at 190 ° C. for 30 hours.
A basis weight that is heat-treated for 2 seconds and contracted by 6% in the longitudinal direction as a whole 2
The composite non-woven fabric of 7 g / m 2 was soft and had a finer grain pattern than that of Example 2.
【００１５】実施例４ ３デニール、５１ｍｍの高捲縮ポリエステル繊維（東レ
（株）製テトロンＴ−１２；捲縮度２３％）をカーディ
ングし、水流絡合した目付４０ｇ／ｍ2の伸縮性不織布
の長手方向に２％のテンションをかけながら、実施例１
と同様に接着剤を塗布した厚さ５μｍのポリエステルフ
ィルムをラミネートして複合不織布を得た。この複合不
織布はフィルム面に細かいシボ模様を有する柔軟なもの
であった。Example 4 3 denier, 51 mm highly crimped polyester fiber (Tetoron T-12 manufactured by Toray Industries, Inc .; crimping degree 23%) was carded and hydroentangled to give a stretchability of 40 g / m 2 . While applying 2% tension in the longitudinal direction of the nonwoven fabric, Example 1
A 5 μm thick polyester film coated with an adhesive was laminated in the same manner as in 1. to obtain a composite nonwoven fabric. This composite non-woven fabric was flexible having a fine grain pattern on the film surface.
【００１６】実施例５ 接合型複合繊維製造用ノズルを用いてポリプロピレン／
変性ポリプロピレンを接合状に溶融紡糸してコンベア上
に集積した目付２０ｇ／ｍ2の潜在捲縮性スパンボンド
不織布を１３０℃で３０秒間熱処理して目付５０ｇ／ｍ
2の伸縮性不織布を得た。この伸縮性不織布の長手方向
に２％のテンションをかけながら、実施例１と同様に、
厚さ２μｍのポリエステルフィルムとラミネートして、
目付５５ｇ／ｍ2の複合型不織布を得た。これはフィル
ム面にシボ模様を有する柔軟なものであった。Example 5 Using a nozzle for producing a conjugate type composite fiber, polypropylene /
A latent crimpable spunbonded non-woven fabric having a basis weight of 20 g / m 2 obtained by melt-spinning modified polypropylene in a bonded state and accumulating on a conveyor is heat treated at 130 ° C. for 30 seconds to give a basis weight of 50 g / m 2.
A stretchable nonwoven fabric of 2 was obtained. While applying 2% tension in the longitudinal direction of this elastic nonwoven fabric, in the same manner as in Example 1,
Laminated with a 2 μm thick polyester film,
A composite non-woven fabric having a basis weight of 55 g / m 2 was obtained. This was soft with a grain pattern on the film surface.
【００１７】実施例６ ４デニール、５１ｍｍの潜在捲縮性ポリエステル繊維を
カーディングし、水流絡合して目付５０ｇ／ｍ2の潜在
捲縮性不織布を作製した後、１８０℃で３０秒間熱処理
してループ状に捲縮を発現させ、目付１００ｇ／ｍ2の
伸縮性不織布を作製した。厚さ６μｍのアルミニゥム箔
上に、接着剤として酢酸エチル溶媒に溶解したポリウレ
タン系樹脂を固形分で２ｇ／ｍ2塗布し、溶媒をほぼ除
去した。次ぎに、前記の伸縮性不織布の長手方向に３％
のテンションをかけながら、前記のアルミニゥム箔をラ
ミネートして、一体化した目付１１８ｇ／ｍ2の複合不
織布を得た。この複合不織布はアルミニゥム箔面に細か
いシボ模様を有し、柔軟で、身体に巻き付けたとき体温
を逃さないため、救急用保温材として好適であった。Example 6 A latently crimpable nonwoven fabric having a basis weight of 50 g / m 2 was prepared by carding 4-denier, 51 mm latently crimpable polyester fibers and hydroentangling them, followed by heat treatment at 180 ° C. for 30 seconds. The crimp was developed in a loop shape to produce a stretchable nonwoven fabric having a basis weight of 100 g / m 2 . On an aluminum foil having a thickness of 6 μm, a polyurethane-based resin dissolved in an ethyl acetate solvent as an adhesive was applied at a solid content of 2 g / m 2, and the solvent was almost removed. Next, 3% in the longitudinal direction of the elastic nonwoven fabric
The aluminum foil was laminated while applying a tension of 1 to obtain an integrated composite nonwoven fabric having a basis weight of 118 g / m 2 . This composite non-woven fabric has a fine grain pattern on the aluminum foil surface, is flexible, and does not escape body temperature when wrapped around the body, so it was suitable as an emergency heat insulating material.
【００１８】実施例７ ４デニール、５１ｍｍの潜在捲縮性ポリエステル繊維を
カーディングし、水流絡合して目付５０ｇ／ｍ2の潜在
捲縮性不織布を作製した後、１８０℃で３０秒間熱処理
してループ状に捲縮を発現させ、目付１００ｇ／ｍ2の
伸縮性不織布を作製した。３００オングストロームのア
ルミニゥムを蒸着した厚さ２μｍのポリエステルフィル
ム上に、接着剤として酢酸エチル溶媒に溶解したポリウ
レタン系樹脂を固形分で２ｇ／ｍ2塗布し、溶媒をほぼ
除去した。次ぎに、前記の伸縮性不織布の長手方向に３
％のテンションをかけながら、前記のアルミニゥム蒸着
フィルムをラミネートして、一体化した目付１０５ｇ／
ｍ2の複合不織布を得た。この複合不織布はアルミニゥ
ム蒸着面に細かいシボ模様を有し、柔軟で、身体に巻き
付けたとき体温を逃さないため、救急用保温材として好
適であった。Example 7 A latent crimpable nonwoven fabric having a basis weight of 50 g / m 2 was prepared by carding 4-denier, 51 mm latent crimpable polyester fibers and hydroentangling them, followed by heat treatment at 180 ° C. for 30 seconds. The crimp was developed in a loop shape to produce a stretchable nonwoven fabric having a basis weight of 100 g / m 2 . Polyurethane resin dissolved in an ethyl acetate solvent as an adhesive was applied at a solid content of 2 g / m 2 on a polyester film having a thickness of 2 μm and having 300 Å of aluminum deposited thereon, and the solvent was almost removed. Next, 3 in the longitudinal direction of the elastic nonwoven fabric.
While applying a tension of 10%, the aluminum vapor-deposited film is laminated to form an integrated basis weight of 105 g /
A composite nonwoven fabric of m 2 was obtained. This composite non-woven fabric had a fine grain pattern on the aluminum vapor-deposited surface, was flexible, and did not escape body temperature when wrapped around the body, and was therefore suitable as an emergency heat insulating material.
【００１９】実施例８ ２デニール、５１ｍｍの潜在捲縮性ポリエステル繊維を
カーディングし、水流絡合して目付２０ｇ／ｍ2の潜在
捲縮性不織布を作製した後、１８０℃で３０秒間熱処理
してループ状に捲縮を発現させ、目付４０ｇ／ｍ2の伸
縮性不織布を作製した。厚さ２μｍのポリエステルフィ
ルム２枚を別々に準備し、それぞれのフィルム上に接着
剤として酢酸エチル溶媒に溶解したポリウレタン系樹脂
を固形分で各々２ｇ／ｍ2塗布し、溶媒をほぼ除去し
た。次ぎに、前記の伸縮性不織布の長手方向に３％のテ
ンションをかけながら、前記のフィルムを両面からラミ
ネートして、一体化した目付５０ｇ／ｍ2の複合不織布
を得た。この複合不織布は両面に細かいシボ模様を有
し、不透水性で、柔軟であり、手術衣として好適であっ
た。Example 8 Two-denier, 51 mm latently crimpable polyester fibers were carded and hydroentangled to prepare a latently crimpable nonwoven fabric having a basis weight of 20 g / m 2 , and then heat treated at 180 ° C. for 30 seconds. To produce crimps in a loop shape to produce a stretchable nonwoven fabric having a basis weight of 40 g / m 2 . Two polyester films having a thickness of 2 μm were separately prepared, and a polyurethane-based resin dissolved in an ethyl acetate solvent as an adhesive was coated on each film in a solid content of 2 g / m 2 to remove the solvent. Next, while applying a tension of 3% in the longitudinal direction of the elastic nonwoven fabric, the films were laminated from both sides to obtain an integrated composite nonwoven fabric having a basis weight of 50 g / m 2 . This composite nonwoven fabric had fine grain patterns on both sides, was impermeable to water, was flexible, and was suitable as a surgical gown.
【００２０】実施例９ １．５デニール、５１ｍｍの潜在捲縮性ポリエステル繊
維をカーディングし、水流絡合して目付１５ｇ／ｍ2の
潜在捲縮性不織布を作製した後、１３０℃で３０秒間熱
処理してループ状に捲縮を発現させ、目付３０ｇ／ｍ2
の伸縮性不織布を作製した。厚さ２μｍのポリエステル
フィルムの両面に、接着剤として酢酸エチル溶媒に溶解
したポリウレタン系樹脂を固形分で各々２ｇ／ｍ2塗布
し、溶媒をほぼ除去した。次ぎに、前記の２枚の伸縮性
不織布を、各々長手方向に３％のテンションをかけなが
ら、前記のフィルムの両面にラミネートして、一体化し
た目付６７ｇ／ｍ2の複合不織布を得た。この複合不織
布は、柔軟で、薬効成分の揮散を防ぎ、貼付薬基布とし
て好適であった。Example 9 A latent crimpable nonwoven fabric having a basis weight of 15 g / m 2 was prepared by carding 1.5 denier, 51 mm latent crimpable polyester fibers and hydroentangling them, and then at 130 ° C. for 30 seconds. Heat-treated to develop loop-shaped crimps, with a basis weight of 30 g / m 2
The elastic nonwoven fabric of was produced. Polyurethane resin dissolved in an ethyl acetate solvent as an adhesive was coated on both sides of a polyester film having a thickness of 2 μm in a solid content of 2 g / m 2 each, and the solvent was almost removed. Next, the above-mentioned two elastic nonwoven fabrics were laminated on both sides of the above-mentioned film while applying a tension of 3% in the longitudinal direction, respectively, to obtain an integrated composite nonwoven fabric having a basis weight of 67 g / m 2 . This composite non-woven fabric was flexible, prevented volatilization of medicinal components, and was suitable as a patch base fabric.
【００２１】比較例１ 実施例１における潜在捲縮性繊維に代えて、２デニー
ル、５１ｍｍの通常のポリエステル繊維（東レ（株）製
テトロンＴ−２０１；捲縮度１４％）１００％をカーデ
ィングし、水流絡合して目付４０ｇ／ｍ2の不織布を作
製した。実施例１と同様に、厚さ２μｍのポリエステル
フィルム上に、接着剤として酢酸エチル溶媒に溶解した
ポリウレタン系樹脂を固形分で２ｇ／ｍ2塗布し、溶媒
をほぼ除去した。次ぎに、このフィルムを前記の不織布
にラミネートして、一体化した目付４５ｇ／ｍ2の複合
不織布を得た。この複合不織布はシボ模様がなく、柔軟
性に劣るものであった。Comparative Example 1 Instead of the latently crimpable fiber in Example 1, 100% of a normal polyester fiber of 2 denier and 51 mm (Tetoron T-201 manufactured by Toray Industries; crimping degree 14%) was carded. Then, hydroentangling was performed to produce a nonwoven fabric having a basis weight of 40 g / m 2 . In the same manner as in Example 1, a polyurethane resin dissolved in an ethyl acetate solvent as an adhesive was coated on a polyester film having a thickness of 2 μm in a solid content of 2 g / m 2, and the solvent was almost removed. Next, this film was laminated on the above-mentioned nonwoven fabric to obtain an integrated composite nonwoven fabric having a basis weight of 45 g / m 2 . This composite non-woven fabric had no grain pattern and was inferior in flexibility.
【００２２】[0022]
【発明の効果】この出願発明の複合不織布は、シボ模様
があるので、柔軟性があり、風合いがよく、艶消効果が
あり、わずかに伸縮性等を有している。EFFECTS OF THE INVENTION The composite nonwoven fabric of the invention of the present application has a textured pattern, and thus is flexible, has a good texture, has a matting effect, and is slightly stretchable.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 // Ｂ３２Ｂ 15/14 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display area // B32B 15/14
Claims (10)
ボ模様を有することを特徴とする複合不織布。1. A composite non-woven fabric comprising a non-woven fabric and a sheet, wherein the sheet has a grain pattern.
とする請求項１に記載の複合不織布。2. The composite non-woven fabric according to claim 1, wherein the non-woven fabric is a stretchable non-woven fabric.
を特徴とする請求項１に記載の複合不織布。3. The composite non-woven fabric according to claim 1, wherein the thickness of the sheet is 10 μm or less.
あることを特徴とする請求項１に記載の複合不織布。4. The composite non-woven fabric according to claim 1, wherein the basis weight of the sheet is 0.5 to 25 g / m 2 .
金属箔であることを特徴とする請求項１に記載の複合不
織布。5. The composite non-woven fabric according to claim 1, wherein the sheet is a synthetic resin film and / or a metal foil.
とする請求項１に記載の複合不織布。6. The composite non-woven fabric according to claim 1, wherein both sides of the non-woven fabric are sheets.
が伸縮性不織布であることを特徴とする請求項１に記載
の複合不織布。7. The composite non-woven fabric according to claim 1, wherein at least one non-woven fabric on both sides of the sheet is a stretchable non-woven fabric.
シートをラミネートし、シートにシボ模様を形成するこ
とを特徴とする複合不織布の製造方法。8. A method for producing a composite non-woven fabric, comprising laminating a sheet while applying tension to a stretchable non-woven fabric to form a wrinkle pattern on the sheet.
現させた後、テンションをかけながらシートをラミネー
トし、シートにシボ模様を形成することを特徴とする複
合不織布の製造方法。9. A method for producing a composite non-woven fabric, which comprises heat-treating a latently crimpable non-woven fabric to develop crimps, laminating the sheets while applying tension, and forming a wrinkle pattern on the sheet.
トし、ついで熱処理して捲縮を発現させ、シートにシボ
模様を形成することを特徴とする複合不織布の製造方
法。10. A method for producing a composite non-woven fabric, which comprises laminating a sheet on a latently crimpable non-woven fabric, and then heat treating it to develop crimps, thereby forming a wrinkle pattern on the sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5001794A JP3353995B2 (en) | 1994-02-24 | 1994-02-24 | Composite nonwoven fabric and method for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5001794A JP3353995B2 (en) | 1994-02-24 | 1994-02-24 | Composite nonwoven fabric and method for producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07232409A true JPH07232409A (en) | 1995-09-05 |
| JP3353995B2 JP3353995B2 (en) | 2002-12-09 |
Family
ID=12847238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5001794A Expired - Fee Related JP3353995B2 (en) | 1994-02-24 | 1994-02-24 | Composite nonwoven fabric and method for producing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3353995B2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6888046B2 (en) | 2002-02-25 | 2005-05-03 | Kao Corporation | Topsheet for absorbent article |
| US6926948B2 (en) | 2000-09-22 | 2005-08-09 | Kao Corporation | Topsheet for absorbent article |
| JP2007216034A (en) * | 2007-03-16 | 2007-08-30 | Kao Corp | Sheet for absorptive article |
| US7303808B2 (en) | 2000-10-12 | 2007-12-04 | Kao Corporation | Bulky sheet material having three-dimensional protrusions |
| US7534928B2 (en) | 2001-08-10 | 2009-05-19 | Kao Corporation | Topsheet for absorbent article |
| US7569264B2 (en) | 2001-12-28 | 2009-08-04 | Kao Corporation | Topsheet for absorbent article |
| US7942992B2 (en) | 2002-02-25 | 2011-05-17 | Kao Corporation | Bulky sheet material having three-dimensional protrusions |
| JP2016107413A (en) * | 2014-12-02 | 2016-06-20 | 大日本印刷株式会社 | Laminated sheet, and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4853097A (en) * | 1971-11-12 | 1973-07-25 | ||
| JPS6233889A (en) * | 1985-07-30 | 1987-02-13 | キンバリ− クラ−ク コ−ポレ−シヨン | Composite elastic material and its production |
| JPS6392443A (en) * | 1986-10-08 | 1988-04-22 | 東レ株式会社 | Irregular expansion cloth and manufacture thereof |
| JPS63296936A (en) * | 1987-05-29 | 1988-12-05 | Asahi Chem Ind Co Ltd | Moldable nonwoven sheet having solid embossment and its manufacture |
-
1994
- 1994-02-24 JP JP5001794A patent/JP3353995B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4853097A (en) * | 1971-11-12 | 1973-07-25 | ||
| JPS6233889A (en) * | 1985-07-30 | 1987-02-13 | キンバリ− クラ−ク コ−ポレ−シヨン | Composite elastic material and its production |
| JPS6392443A (en) * | 1986-10-08 | 1988-04-22 | 東レ株式会社 | Irregular expansion cloth and manufacture thereof |
| JPS63296936A (en) * | 1987-05-29 | 1988-12-05 | Asahi Chem Ind Co Ltd | Moldable nonwoven sheet having solid embossment and its manufacture |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6926948B2 (en) | 2000-09-22 | 2005-08-09 | Kao Corporation | Topsheet for absorbent article |
| US7258910B2 (en) | 2000-09-22 | 2007-08-21 | Kao Corporation | Topsheet for absorbent article |
| US7303808B2 (en) | 2000-10-12 | 2007-12-04 | Kao Corporation | Bulky sheet material having three-dimensional protrusions |
| US7534928B2 (en) | 2001-08-10 | 2009-05-19 | Kao Corporation | Topsheet for absorbent article |
| US7569264B2 (en) | 2001-12-28 | 2009-08-04 | Kao Corporation | Topsheet for absorbent article |
| US6888046B2 (en) | 2002-02-25 | 2005-05-03 | Kao Corporation | Topsheet for absorbent article |
| US7942992B2 (en) | 2002-02-25 | 2011-05-17 | Kao Corporation | Bulky sheet material having three-dimensional protrusions |
| JP2007216034A (en) * | 2007-03-16 | 2007-08-30 | Kao Corp | Sheet for absorptive article |
| JP2016107413A (en) * | 2014-12-02 | 2016-06-20 | 大日本印刷株式会社 | Laminated sheet, and production method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3353995B2 (en) | 2002-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR950005339B1 (en) | Cloth-like liquid impervious composite material and method for making the same | |
| EP0915751B1 (en) | Laminate composite structure and manufacturing method | |
| JPH07232409A (en) | Composite nonwoven fabric and manufacture thereof | |
| JPS6312744A (en) | Fiber interlaced body and its production | |
| JP2003532802A (en) | Hand covering | |
| WO1981003503A1 (en) | Insulating sheet | |
| JP2003171861A (en) | Stretchable nonwoven fabric and stretchable composite nonwoven fabric | |
| JP2007162181A (en) | Stretchable nonwoven fabric having designing property and method for producing the same | |
| JP2846053B2 (en) | Nonwoven fabric manufacturing method | |
| JPH0959882A (en) | Black artificial leather having grain face layer and giving little stuffy feeling | |
| EP1140490B1 (en) | Breathable elastic laminates | |
| JPH07179335A (en) | Knit base fabric for cataplasm, its production and cataplasm | |
| JPS6015752B2 (en) | Method for manufacturing composite sheet | |
| WO1994011560A1 (en) | Natural vegetable fiber-containing composite fiber sheet material having uneven shrinkage or shrinkage wrinkles on outer side | |
| JPS61124667A (en) | Composite nonwoven fabric and its production | |
| JPH01280058A (en) | Nonwoven cloth suitable as base cloth for poultice and production thereof | |
| JPH0726305B2 (en) | Base material for molded brassiere cup | |
| JPH0742061A (en) | Long-fiber nonwoven fabric | |
| JP4443854B2 (en) | Moisture permeable elastomer sheet | |
| JPH0214058A (en) | Bulky clothes-wadding | |
| JPH0322251Y2 (en) | ||
| JPH0236706B2 (en) | ||
| JPH07288Y2 (en) | Film composite sheet with drape | |
| JPS60134073A (en) | Production of base material for artificial leather | |
| JPH0753572Y2 (en) | Shraf constituent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080927 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090927 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100927 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100927 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110927 Year of fee payment: 9 |
|
| LAPS | Cancellation because of no payment of annual fees |