JPH10127311A - Hook-and-loop fastener female material with tacky adhesive and throw-away diaper formed by utilizing the same - Google Patents

Hook-and-loop fastener female material with tacky adhesive and throw-away diaper formed by utilizing the same

Info

Publication number
JPH10127311A
JPH10127311A JP8288173A JP28817396A JPH10127311A JP H10127311 A JPH10127311 A JP H10127311A JP 8288173 A JP8288173 A JP 8288173A JP 28817396 A JP28817396 A JP 28817396A JP H10127311 A JPH10127311 A JP H10127311A
Authority
JP
Japan
Prior art keywords
fastener
female
adhesive
hook
reinforcing layer
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.)
Pending
Application number
JP8288173A
Other languages
Japanese (ja)
Inventor
Hiroshi Nagami
永海  洋
Katsumi Hori
勝美 堀
Sadaji Sakashita
貞二 阪下
Masanori Uesugi
正紀 上杉
Yoshio Nakagawa
善夫 中川
Yasuo Yamaguchi
康雄 山口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP8288173A priority Critical patent/JPH10127311A/en
Publication of JPH10127311A publication Critical patent/JPH10127311A/en
Pending legal-status Critical Current

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Landscapes

  • Orthopedics, Nursing, And Contraception (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

PROBLEM TO BE SOLVED: To form a tacky adhesive layer and to mount a Hook-and-Loop fasten er female material at another article without the occurrence of transverse shrink age, wrinkling, etc., by laminating a reinforcing layer on the non-fastener surface of the Hook-and-Loop fastener female material, thereby forming a base material. SOLUTION: The base material 1 is formed by laminating the reinforcing layer 12 on the non-fastener surface of the Hook-and-Loop fastener female material 11 and the tacky adhesive layer 2 is formed on the surface of the reinforcing layer 12 of the base material 1. An oriented polypropylene film of 20μm thickness is delivered from the delivery section of a coating machine and the entire surface of the one side of this film is coated with a hot melt type tacky adhesive of an SIS system (30μm thickness). In succession, the opposite surface is coated with the hot melt type tacky adhesive of the SIS system to a fiber form by a curtain spray system at 20g/m<2> and, thereafter, the Hook- and-Loop fastener female material consisting of polyester tricot having a weighing of 50g/m<2> and having a napped part (fastener surface) on one side is stuck to the fibrous tacky adhesive layer surface.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、面ファスナ雌材を
粘着剤を介して他の物品へ固定する粘着剤付き面ファス
ナ雌材に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pressure-sensitive adhesive female fastener for fixing a female fastener to another article via an adhesive.

【0002】[0002]

【従来の技術】近年、使い捨ておむつなどの使い捨て物
品のファスニングシステムとして、ループ状やコイル状
の係合素子を有する面ファスナ雌材と、面ファスナ雌材
の係合素子と係合することができるフック状やキノコ状
の係合素子を有する面ファスナ雄材とからなる面ファス
ナが利用されている。例えば、使い捨ておむつ(以下、
単におむつということがある。)の場合は、おむつを着
用者に固定する手段として面ファスナが使用されてお
り、おむつ前部(腹部)の表面シート上に面ファスナ雌
材が固定され、ウエスト端部に面ファスナ雄材が固定さ
れてファスニングシステムを構成している。このとき、
面ファスナ雌材は、通常、その非ファスナ面(ループ状
等の係合素子が形成されていない面)に粘着剤層を形成
し、かかる粘着剤層を介して、面ファスナ雌材をおむつ
へ固定している。この場合、粘着剤層は、粘着剤を直接
面ファスナ雌材の非ファスナ面に塗布する方法や、ある
いは剥離紙に塗布した粘着剤を面ファスナ雌材の非ファ
スナ面へ転写させる方法で形成されている。
2. Description of the Related Art In recent years, as a fastening system for disposable articles such as disposable diapers, a female fastener having a loop-shaped or coil-shaped engaging element and an engaging element of the female fastener can be engaged. A hook-and-loop fastener comprising a hook-and-mushroom-shaped engaging element and a hook-and-loop male member is used. For example, disposable diapers (hereafter,
Sometimes just called diapers. In the case of), the hook-and-loop fastener is used as a means to fix the diaper to the wearer, and the hook-and-loop fastener female material is fixed on the front sheet (abdominal portion) of the diaper, and the hook-and-loop male material is fixed at the waist end. Being a fastening system. At this time,
The surface fastener female material usually forms an adhesive layer on the non-fastener surface (the surface on which the engaging element such as a loop is not formed), and transfers the surface fastener female material to a diaper via the adhesive layer. It is fixed. In this case, the pressure-sensitive adhesive layer is formed by a method of directly applying the pressure-sensitive adhesive to the non-fastener surface of the female fastener material, or a method of transferring the pressure-sensitive adhesive applied to the release paper to the non-zipper surface of the female fastener material. ing.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、例えば
おむつのファスニング部材に使用される面ファスナ雌材
の様に、トリコット(編織物)や不織布等の柔軟な素材
をベースとする面ファスナ雌材の場合、かかる面ファス
ナ雌材に直接粘着剤を塗布する方法では、粘着剤の塗布
工程におけるラインの張力変動によって、面ファスナ雌
材が伸びて幅収縮を起こす事があり、適正張力を保持す
るために多大な調整作業を必要とし、生産性が低下する
といった問題がある。また、剥離紙に粘着剤を塗布して
面ファスナ雌材に転写する方法では、剥離紙を使用する
ことによるコスト上昇や転写後の剥離紙の廃棄問題が発
生する。一方、上記の様な粘着剤付き面ファスナ雌材
を、おむつのファスニング部材として、おむつへ取り付
ける場合においても、その加工時に面ファスナ雌材が幅
収縮を起こしたり、シワが発生することがあり、加工性
が悪いという問題がある。
However, in the case of a surface fastener female material based on a flexible material such as a tricot (woven fabric) or a nonwoven fabric, for example, as in the case of a female fastener material used for a fastening member of a diaper, In the method of directly applying the pressure-sensitive adhesive to the female fastener material, the tension of the line in the pressure-sensitive adhesive application process may cause the female fastener material to expand and contract in width, in order to maintain proper tension. There is a problem that a large amount of adjustment work is required and productivity is reduced. In addition, in the method of applying an adhesive to a release paper and transferring it to a female surface fastener, the use of the release paper causes an increase in cost and a problem of disposal of the release paper after the transfer. On the other hand, the surface fastener female material with the adhesive as described above, as a fastening member of a diaper, even when attached to a diaper, the surface fastener female material causes width shrinkage or wrinkles during the processing, There is a problem that workability is poor.

【0004】本発明は、上記従来の事情に鑑み、面ファ
スナ雌材の幅収縮やシワ等を発生させることなく、粘着
剤層を形成させたり、他の物品へ取り付けたりすること
ができる粘着剤付き面ファスナ雌材を提供することを目
的としている。
The present invention has been made in consideration of the above circumstances, and has been made in consideration of the above circumstances. Accordingly, an adhesive capable of forming an adhesive layer or attaching it to other articles without causing a width shrinkage or wrinkles of a female surface fastener. It is intended to provide a female material with a hook-and-loop fastener.

【0005】[0005]

【課題を解決するための手段】本発明者らは上記の問題
点を解決するために鋭意研究した結果、面ファスナ雌材
の非ファスナ面に補強層を積層させて基材を形成するこ
とにより、上記問題点が解消された極めて実用性の高
い、粘着剤付き面ファスナ雌材が得られることを知り、
本発明を完成するに至ったものである。
Means for Solving the Problems As a result of intensive studies to solve the above problems, the present inventors have found that a base material is formed by laminating a reinforcing layer on a non-fastener surface of a female fastener material. , Knew that an extremely highly practical hook-and-loop fastener female material with an adhesive could be obtained,
The present invention has been completed.

【0006】即ち本発明は、面ファスナ雌材の非ファス
ナ面に補強層が積層されて基材を形成し、前記基材の補
強層表面に粘着剤層が設けられていることを特徴とする
粘着剤付き面ファスナ雌材に関するものである。
That is, the present invention is characterized in that a reinforcing layer is laminated on a non-fastener surface of a female fastener material to form a base material, and an adhesive layer is provided on the reinforcing layer surface of the base material. The present invention relates to a surface fastener female material with an adhesive.

【0007】さらに本発明は、前記の粘着剤付き面ファ
スナ雌材を使い捨ておむつのファスニング部材として使
用している使い捨ておむつに関する。
Further, the present invention relates to a disposable diaper using the above-mentioned pressure-sensitive adhesive female fastener material as a fastening member for a disposable diaper.

【0008】[0008]

【作用】前記した本発明の構成によれば、非ファスナ面
に積層させる補強層によって、例えば粘着剤塗布工程等
の加工時の外力に対する面ファスナ雌材の変形を防止す
ることができる。さらに、非ファスナ面に積層させる補
強層を変化させることによって、面ファスナ雌材単独で
は困難であった、強度や風合いの調整を行うことが可能
となる。
According to the configuration of the present invention described above, the reinforcing female layer laminated on the non-fastener surface can prevent the female member of the surface fastener from being deformed by an external force at the time of processing such as an adhesive application step. Further, by changing the reinforcing layer to be laminated on the non-fastener surface, it becomes possible to adjust the strength and texture, which were difficult with the female fastener material alone.

【0009】[0009]

【発明の実施の形態】以下、本発明の粘着剤付き面ファ
スナ雌材を図面に基づいて説明する。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a female fastener material with a pressure-sensitive adhesive according to the present invention.

【0010】図1は、本発明の粘着剤付き面ファスナ雌
材の断面図である。面ファスナ雌材11の非ファスナ面
に補強層12が積層されて基材1を形成し、基材1の補
強層12表面に粘着剤層2が形成されている。
FIG. 1 is a cross-sectional view of a surface fastener female material provided with an adhesive according to the present invention. The reinforcing layer 12 is laminated on the non-fastener surface of the female fastener member 11 to form the base 1, and the adhesive layer 2 is formed on the surface of the reinforcing layer 12 of the base 1.

【0011】図2は、本発明の面ファスナ雌材Aを使い
捨ておむつのファスニング部材として使用したときの状
態を示す概略図である。図中、面ファスナ雌材Aは、使
い捨ておむつの腹部の表面シート上に粘着剤層を介して
貼り付けられている。そして面ファスナ雌材Aは、おむ
つのウエスト端部に設けられた面ファスナ雄材Bと共に
ファスニングシステムを構成している。
FIG. 2 is a schematic view showing a state where the female fastener A of the present invention is used as a fastening member for a disposable diaper. In the figure, the female fastener A is attached to the abdominal surface sheet of the disposable diaper via an adhesive layer. The female fastener A is configured with a male fastener B provided at the waist end of the diaper to form a fastening system.

【0012】本発明において、基材として使用される面
ファスナ雌材は、面ファスナ雄材のフック状やキノコ状
等の係合素子との係合機能を有するものであれば良く、
例えば、織物、編物、不織布等をベースとする公知の面
ファスナ雌材をいずれも使用することができる。特に使
い捨ておむつのファスニング部材として使用する場合
は、表面部分の繊維をループ状やコイル状に加工した起
毛部を有するトリコット(編織物)が、柔軟性の点から
特に好ましく使用される。トリコットの材質としては、
ポリエステル繊維やナイロン繊維等の合成繊維が好まし
く利用される。また、トリコットの坪量は20〜150
g/m2 、好ましくは40〜120g/m2 であること
が望ましい。トリコットの坪量が20g/m2 未満では
表面部分の繊維をループ状やコイル状に加工する際の加
工性が悪くなる傾向がある。
In the present invention, the female fastener of the hook-and-loop fastener used as the base material may be any material having an engaging function with a hook-shaped or mushroom-shaped engaging element of the male hook-and-loop fastener.
For example, any known hook-and-loop fastener female material based on a woven fabric, a knitted fabric, a non-woven fabric, or the like can be used. In particular, when used as a fastening member of a disposable diaper, a tricot (knitted fabric) having a raised portion obtained by processing the surface fiber into a loop or a coil is particularly preferably used in terms of flexibility. As a material of tricot,
Synthetic fibers such as polyester fibers and nylon fibers are preferably used. The tricot weight is 20-150.
g / m 2, it is desirable that preferably is 40 to 120 g / m 2. When the basis weight of the tricot is less than 20 g / m 2 , the processability when processing the fiber on the surface portion into a loop or a coil tends to be poor.

【0013】本発明においては、上記面ファスナ雌材の
非ファスナ面に補強層を積層して基材を形成する。本発
明において、面ファスナ雌材の非ファスナ面に積層させ
る補強層とは、例えば粘着剤塗布工程における張力変動
等の外力に対し、面ファスナ雌材の変形(幅収縮やシワ
の発生)を防止させることができる層のことをいう。か
かる補強層としては上記の機能を達成させることができ
るものであれば、その材質や構成等は特に限定されるも
のではなく、例えばポリプロピレンフィルム、ポリエチ
レンフィルム、ポリプロピレン/ポリエチレンブレンド
フィルム、ポリエステルフィルム、ナイロンフィルム、
ワリフ、ポリエチレンクロス等のプラスチックフィル
ム、和紙、合成紙等の紙、あるいは、ポリエチレン多孔
質シート、ポリプロピレン多孔質シート等の多孔質プラ
スチックシートを補強層として使用することができる。
中でも、面ファスナ雌材へ積層する時の作業性や強度の
観点から延伸ポリプロピレンフィルム(OPPフィル
ム)が特に好ましく使用される。
In the present invention, a base material is formed by laminating a reinforcing layer on the non-fastener surface of the female fastener material. In the present invention, the reinforcing layer to be laminated on the non-zipper surface of the female fastener material is to prevent deformation (width shrinkage and wrinkling) of the female fastener material against external force such as a change in tension in an adhesive application step. Refers to a layer that can be formed. The material and configuration of the reinforcing layer are not particularly limited as long as the above function can be achieved, and examples thereof include a polypropylene film, a polyethylene film, a polypropylene / polyethylene blend film, a polyester film, and a nylon film. the film,
A plastic film such as warif or polyethylene cloth, paper such as Japanese paper or synthetic paper, or a porous plastic sheet such as a polyethylene porous sheet or a polypropylene porous sheet can be used as the reinforcing layer.
Above all, a stretched polypropylene film (OPP film) is particularly preferably used from the viewpoint of workability and strength when laminating to the hook-and-loop fastener female material.

【0014】補強層の厚さは、特に限定されるものでは
ないが、通常10〜100μm、好ましくは15〜60
μmが望ましい。
The thickness of the reinforcing layer is not particularly limited, but is usually 10 to 100 μm, preferably 15 to 60 μm.
μm is desirable.

【0015】面ファスナ雌材と補強層との積層方法は、
特に限定されるものではないが、例えば補強層の片面に
粘着剤を塗布した後、粘着剤塗布面に面ファスナ雌材の
非ファスナ面を貼り合わせて積層する貼り合わせ法や、
接着剤を使用した貼り合わせ法、あるいは、面ファスナ
雌材と補強層を例えば熱可塑性樹脂を介して熱ラミネー
トで貼り合わせる熱ラミネート法などがある。面ファス
ナ雌材と補強層の積層に使用する粘着剤は、特に限定さ
れるものではなく、ゴム系やアクリル系等の公知の粘着
剤を適宜選択して使用することができる。中でも、生産
性の観点からはSIS系、SBS系、SEBS系等のホ
ットメルト型粘着剤が好ましい。粘着剤は、補強層片面
の全面に形成したり、ストライプ状やドット状等の如く
部分的に形成することができる。さらに、ホットメルト
型粘着剤をメルトブロー方式やカーテンスプレー方式等
の等の塗工方式で塗工し、粘着剤を繊維状に塗布するこ
ともできる。
The method of laminating the female fastener and the reinforcing layer is as follows.
Although not particularly limited, for example, after applying an adhesive on one side of the reinforcing layer, a laminating method of laminating and laminating the non-fastener surface of the female fastener on the adhesive applied surface,
A laminating method using an adhesive or a thermal laminating method in which a female surface fastener and a reinforcing layer are laminated by thermal lamination via a thermoplastic resin, for example, may be used. The pressure-sensitive adhesive used for laminating the hook-and-loop fastener female material and the reinforcing layer is not particularly limited, and a known pressure-sensitive adhesive such as a rubber-based or acrylic-based pressure-sensitive adhesive can be appropriately selected and used. Among them, SIS-based, SBS-based, SEBS-based hot-melt adhesives are preferred from the viewpoint of productivity. The pressure-sensitive adhesive can be formed on the entire surface of one side of the reinforcing layer, or can be formed partially such as in a stripe shape or a dot shape. Further, the hot melt type pressure-sensitive adhesive can be applied by a coating method such as a melt blow method or a curtain spray method, and the pressure-sensitive adhesive can be applied in a fibrous form.

【0016】本発明においては、上記の如く面ファスナ
雌材と補強層を積層した構成からなる基材の補強層表面
に粘着剤層を形成させる。粘着剤層を基材の補強層表面
に形成する方法としては、特に限定されるものではない
が、粘着剤を補強層表面に直接塗布する方法が生産性や
経済性の観点から好ましい。上記以外にも、剥離紙に粘
着剤を塗布し、乾燥させた後、補強層表面に貼り合わせ
る転写法がある。粘着剤層は、補強層表面の全面に形成
したり、ストライプ状やドット状等の如く部分的に形成
することができる。さらに、ホットメルト型粘着剤をメ
ルトブロー方式やカーテンスプレー方式等の等の塗工方
式で塗工し、粘着剤を繊維状に塗布することもできる。
In the present invention, the pressure-sensitive adhesive layer is formed on the surface of the reinforcing layer of the base material having the structure in which the female fastener member and the reinforcing layer are laminated as described above. The method for forming the pressure-sensitive adhesive layer on the surface of the reinforcing layer of the substrate is not particularly limited, but a method of directly applying the pressure-sensitive adhesive to the surface of the reinforcing layer is preferable from the viewpoint of productivity and economy. In addition to the above, there is a transfer method in which an adhesive is applied to a release paper, dried, and then adhered to the surface of the reinforcing layer. The pressure-sensitive adhesive layer can be formed over the entire surface of the reinforcing layer, or can be formed partially such as in the form of stripes or dots. Further, the hot melt type pressure-sensitive adhesive can be applied by a coating method such as a melt blow method or a curtain spray method, and the pressure-sensitive adhesive can be applied in a fibrous form.

【0017】面ファスナ雌材と補強層を積層した構成か
らなる基材の補強層側表面に塗布する粘着剤としては、
その種類は何ら限定されず、基材を貼り付ける被着体の
種類や必要とされる接着特性に応じて適宜選択される。
かかる粘着剤としては例えば、ゴム系粘着剤やアクリル
系粘着剤あるいはEVA系粘着剤等の公知の粘着剤をい
ずれも使用することができるが、生産性の観点からはS
IS系、SBS系、SEBS系等のホットメルト型粘着
剤が好ましい。
The pressure-sensitive adhesive applied to the reinforcing layer side surface of the base material having a structure in which the female fastener member and the reinforcing layer are laminated includes:
The type is not particularly limited, and is appropriately selected according to the type of the adherend to which the base material is to be adhered and the required adhesive properties.
As such an adhesive, for example, any of known adhesives such as a rubber-based adhesive, an acrylic-based adhesive, or an EVA-based adhesive can be used.
Hot-melt adhesives such as IS, SBS and SEBS are preferred.

【0018】粘着剤層の厚さは特に限定されず、通常1
0〜60μmである。
The thickness of the pressure-sensitive adhesive layer is not particularly limited.
0 to 60 μm.

【0019】本発明の粘着剤付き面ファスナ雌材の作製
方法としては、上記の如く、面ファスナ雌材と補強層の
積層工程と、基材の補強層表面に粘着剤層を形成する工
程を個々に行う方法以外に、例えば、補強層の両面に粘
着剤層を形成させた後、一方の粘着剤層に面ファスナ雌
材の非ファスナ面を貼り合わせて本発明の粘着剤付き面
ファスナ雌材を作製することもできる。かかる工程とす
ることにより、生産性を向上させることができる。
As described above, the method for producing the female surface fastener with adhesive according to the present invention includes the steps of laminating the female female fastener and the reinforcing layer, and forming an adhesive layer on the surface of the reinforcing layer of the base material. In addition to the individual method, for example, after forming an adhesive layer on both sides of the reinforcing layer, the non-fastener surface of the hook-and-loop fastener female material is attached to one of the adhesive layers, and the adhesive-attached surface fastener female of the present invention is attached. Materials can also be made. With this step, productivity can be improved.

【0020】本発明の粘着剤付き面ファスナ雌材は、基
材の補強層表面に粘着剤層を形成させた後、かかる粘着
剤層を剥離紙等で保護し、通常の粘着テープの様に、紙
管やプラスチック管等の巻心に巻回したロール形状や、
あるいは、任意形状に切断加工したシート形状で提供さ
れる。
The adhesive-use surface fastener female material of the present invention is obtained by forming an adhesive layer on the surface of a reinforcing layer of a base material, protecting the adhesive layer with a release paper or the like, and removing the adhesive layer like a normal adhesive tape. , A roll shape wound around a core such as a paper tube or a plastic tube,
Alternatively, it is provided in a sheet shape cut into an arbitrary shape.

【0021】本発明の面ファスナ雌材を使い捨ておむつ
のファスニング部材として使用する場合、面ファスナ雌
材はその補強層表面に形成された粘着剤層を介して使い
捨ておむつへ貼り付けられる。使い捨ておむつへの面フ
ァスナ雌材の貼り付け部位は、通常、おむつ前部(腹
部)の表面シート面であるが、特に限定されるものでは
ない。
When the surface fastener female material of the present invention is used as a fastening member for a disposable diaper, the surface fastener female material is attached to the disposable diaper via an adhesive layer formed on the surface of the reinforcing layer. The site where the hook-and-loop fastener female material is attached to the disposable diaper is usually the front sheet surface of the front part (abdomen) of the diaper, but is not particularly limited.

【0022】本発明の面ファスナ雌材がファスニング部
材として取り付けられた使い捨ておむつは、別に取り付
けられる面ファスナ雄材と共に、使い捨ておむつのファ
スニングシステムを構成する。そして、面ファスナ雄材
の係合素子を面ファスナ雌材のファスナ面へ接触させる
ことによって、おむつを着用者へ固定することができ
る。
The disposable diaper to which the female fastener of the present invention is attached as a fastening member, together with the male fastener of the fastener which is separately attached, constitutes a fastening system of the disposable diaper. Then, the diaper can be fixed to the wearer by bringing the engaging element of the hook-and-loop fastener material into contact with the fastener surface of the hook-and-loop fastener female material.

【0023】本発明の面ファスナ雌材は、おむつ以外に
も、例えば衣類や靴等、面ファスナがファスニング部材
として利用されている、あらゆる用途に使用することが
できる。
The surface fastener female material of the present invention can be used for any application other than diapers, for example, clothing and shoes, in which the surface fastener is used as a fastening member.

【0024】[0024]

【実施例】以下に具体的実施例を挙げて本発明を説明す
るが、本発明はこれら実施例に何ら限定されるものでは
ない。
EXAMPLES The present invention will be described below with reference to specific examples, but the present invention is not limited to these examples.

【0025】(実施例1)塗工機の繰り出し部から厚さ
20μmの延伸ポリプロピレンフィルム(商品名:シル
ファンN2、グンゼ株式会社製)を繰り出し、フィルム
片面の全面にSIS系ホットメルト型粘着剤を塗布し
(厚さ30μm)、引き続いて、反対面にSIS系ホッ
トメルト型粘着剤をカーテンスプレー方式にて繊維状に
20g/m2塗布した後、繊維状粘着剤層面に、片面に
起毛部(ファスナ面)を有する坪量50g/m2 のポリ
エステル製トリコットからなる面ファスナ雌材を貼り合
わせて本発明の粘着剤付き面ファスナ雌材を作製した。
Example 1 A 20 μm-thick stretched polypropylene film (trade name: Sylphan N2, manufactured by Gunze Co., Ltd.) was fed from a feeding portion of a coating machine, and an SIS-based hot-melt adhesive was applied to one entire surface of the film. After coating (thickness: 30 μm), subsequently, an SIS-based hot-melt type adhesive was applied to the opposite surface in a fiber form by curtain spraying in an amount of 20 g / m 2. A surface fastener female material comprising a polyester tricot having a basis weight of 50 g / m 2 and having a fastener surface) was bonded together to produce a pressure-sensitive adhesive female fastener material of the present invention.

【0026】(実施例2)厚さ20μmの延伸ポリプロ
ピレンフィルム(商品名:シルファンN2、グンゼ株式
会社製)の両面にSIS系ホットメルト型粘着剤を厚さ
30μmで全面塗布した以外は、実施例1と同様にして
本発明の粘着剤付き面ファスナ雌材を作製した。
(Example 2) An SIS-based hot-melt type pressure-sensitive adhesive was applied to both sides of a 20 μm-thick stretched polypropylene film (trade name: Sylphan N2, manufactured by Gunze Co., Ltd.) with a thickness of 30 μm on the entire surface. In the same manner as in Example 1, a female surface fastener material with an adhesive of the present invention was produced.

【0027】(比較例1)塗工機の繰り出し部から実施
例1と同様の面ファスナ雌材を繰り出し、面ファスナ雌
材の非ファスナ面に、SIS系ホットメルト型粘着剤を
カーテンスプレー方式にて繊維状に20g/m2 塗布し
て粘着剤付き面ファスナ雌材を作製した。
(Comparative Example 1) The same female fastener as in Example 1 was delivered from the delivery portion of the coating machine, and the non-fastener surface of the female fastener was coated with a SIS hot-melt adhesive in a curtain spray system. By applying 20 g / m 2 in a fibrous form, a surface fastener female material with an adhesive was produced.

【0028】実施例および比較例で得られた粘着剤付き
面ファスナ雌材について以下に記載した評価を行った。
The following evaluations were performed on the adhesive-provided surface fastener female materials obtained in the examples and comparative examples.

【0029】〔粘着剤塗工時の加工性〕面ファスナ雌材
に補強層を積層したり、粘着剤層を形成する加工時にお
いて、その加工上特に問題が発生しなかった場合を○、
面ファスナ雌材にシワが発生したりやカール現象が発生
した場合を×として評価を行った。また加工前後の面フ
ァスナ雌材の幅方向の寸法を測定した。
[Workability at the time of application of pressure-sensitive adhesive] At the time of processing for laminating a reinforcing layer on a female surface fastener or forming a pressure-sensitive adhesive layer, if there is no particular problem in processing, ○;
The case where wrinkles or curling phenomenon occurred in the surface fastener female material was evaluated as x. The width dimension of the female fastener material before and after processing was measured.

【0030】〔使用時の加工性〕実施例および比較例で
得られた面ファスナ雌材を、使い捨ておむつの腹部の表
面シート上に貼り付ける加工を行った。この時、加工上
特に問題が発生しなかった場合を○、面ファスナ雌材に
シワが発生したりやカール現象が発生した場合を×とし
て評価を行った。また加工前後の面ファスナ雌材の幅方
向の寸法を測定した。
[Workability during Use] The female fasteners obtained in Examples and Comparative Examples were applied to the surface sheet of the abdomen of a disposable diaper. At this time, a case where no particular problem occurred in processing was evaluated as ○, and a case where wrinkles or curl phenomenon occurred in the female surface fastener was evaluated as ×. The width dimension of the female fastener material before and after processing was measured.

【0031】上記の評価結果を表1に示す。Table 1 shows the evaluation results.

【0032】[0032]

【表1】 [Table 1]

【0033】表1からも明らかなように、面ファスナ雌
材の非ファスナ面に補強層を積層した構成からなる本発
明の面ファスナ雌材は、補強層を積層せずに面ファスナ
雌材の非ファスナ面に直接粘着剤を塗布した比較例1に
比較し、粘着剤塗工時や、使い捨ておむつへ取り付ける
時の加工性に問題が発生せず、面ファスナ雌材の幅収縮
も極めて小さくなっていることがわかる。
As is apparent from Table 1, the female fastener of the present invention, which has a configuration in which the reinforcing layer is laminated on the non-fastener surface of the female fastener, has the same structure as that of the female fastener. Compared with Comparative Example 1 in which the adhesive was directly applied to the non-fastener surface, there was no problem in workability when applying the adhesive or attaching to a disposable diaper, and the width shrinkage of the female fastener material was extremely small. You can see that it is.

【0034】[0034]

【発明の効果】本発明の面ファスナ雌材は、上記した構
成を有するので、粘着剤を塗布したり、粘着剤を塗布し
た面ファスナ雌材を例えば使い捨ておむつ等の物品へ取
り付ける場合に、シワやカールが発生することがなく、
また、上記加工時のラインの張力変動等の外力に対し、
面ファスナ雌材が伸びて幅収縮を起こす事を防止するこ
とができる。従って、本発明の粘着剤付き面ファスナ雌
材は、外力に対する影響が小さいことによって、粘着剤
を塗布する工程の生産速度を向上させることができ、か
かる粘着剤付き面ファスナ雌材の生産性を向上すること
ができる。さらに、シワやカールの発生を防止すること
ができるため、粘着剤付き面ファスナ雌材の歩留りも向
上させることができる。また、本発明の粘着剤付き面フ
ァスナ雌材を使い捨ておむつのファスニング部材として
使用する場合には、例えば粘着テープ形状にした粘着剤
付き面ファスナ雌材を連続的に繰り出し、使い捨ておむ
つへ取り付ける時の面ファスナ雌材の供給速度を向上さ
せることができ、使い捨ておむつの生産性を向上させる
ことができる。
Since the female fastener of the present invention has the above-described structure, it is possible to apply wrinkles when applying an adhesive or attaching the adhesive-coated female fastener to an article such as a disposable diaper. And no curl
In addition, against external forces such as line tension fluctuations during the above processing,
It is possible to prevent the female material of the hook-and-loop fastener from expanding and contracting in width. Therefore, the pressure-sensitive adhesive female fastener material of the present invention can improve the production speed of the step of applying the pressure-sensitive adhesive, because the influence on external force is small. Can be improved. Furthermore, since the occurrence of wrinkles and curls can be prevented, the yield of the surface fastener female material with an adhesive can be improved. In addition, when the adhesive-use surface fastener female material of the present invention is used as a fastening member of a disposable diaper, for example, the adhesive-coated surface fastener female material in the form of an adhesive tape is continuously fed out and used when attaching to a disposable diaper. The supply speed of the hook-and-loop fastener female material can be improved, and the productivity of the disposable diaper can be improved.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の粘着剤付き面ファスナ雌材の断面を示
す概略図である。
FIG. 1 is a schematic diagram showing a cross section of a female surface fastener with adhesive according to the present invention.

【図2】本発明の粘着剤付き面ファスナ雌材をファスニ
ング部材として使用した使い捨ておむつの概略図であ
る。
FIG. 2 is a schematic diagram of a disposable diaper using the adhesive-provided surface fastener female member of the present invention as a fastening member.

【符号の説明】[Explanation of symbols]

1 基材 11 面ファスナ雌材 12 補強層 2 粘着剤層 A 面ファスナ雌材 B 面ファスナ雄材 DESCRIPTION OF SYMBOLS 1 Base material 11 Surface fastener female material 12 Reinforcement layer 2 Adhesive layer A Surface fastener female material B Surface fastener male material

───────────────────────────────────────────────────── フロントページの続き (72)発明者 上杉 正紀 大阪府茨木市下穂積1丁目1番2号 日東 電工株式会社内 (72)発明者 中川 善夫 大阪府茨木市下穂積1丁目1番2号 日東 電工株式会社内 (72)発明者 山口 康雄 大阪府茨木市下穂積1丁目1番2号 日東 電工株式会社内 ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Masaki Uesugi 1-2-1, Shimohozumi, Ibaraki-shi, Osaka Nitto Denko Corporation (72) Inventor Yoshio Nakagawa 1-1-1, Shimohozumi, Ibaraki-shi, Osaka Nitto Denko Corporation (72) Inventor Yasuo Yamaguchi 1-2-1, Shimohozumi, Ibaraki-shi, Osaka Nitto Denko Corporation

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 面ファスナ雌材の非ファスナ面に補強層
が積層されて基材を形成し、前記基材の補強層表面に粘
着剤層が設けられていることを特徴とする粘着剤付き面
ファスナ雌材。
1. A pressure-sensitive adhesive characterized in that a reinforcing layer is laminated on a non-fastener surface of a female fastener material to form a substrate, and a pressure-sensitive adhesive layer is provided on a surface of the reinforcing layer of the substrate. Velcro female material.
【請求項2】 補強層がプラスチックフィルム、紙また
は、多孔質プラスチックシートのいずれかからなる請求
項1記載の粘着剤付き面ファスナ雌材。
2. The adhesive-attached female fastener material according to claim 1, wherein the reinforcing layer is made of a plastic film, paper, or a porous plastic sheet.
【請求項3】 面ファスナ雌材が、一方の表面にファス
ナ面として機能するループ状またはコイル状の起毛部を
有するトリコットからなる請求項1記載の粘着剤付き面
ファスナ雌材。
3. The surface fastener female material with an adhesive according to claim 1, wherein the surface fastener female material comprises a tricot having a loop-shaped or coil-shaped raised portion functioning as a fastener surface on one surface.
【請求項4】 使い捨ておむつのファスニング部材とし
て使用される請求項1記載の粘着剤付き面ファスナ雌
材。
4. The adhesive-attached surface fastener female material according to claim 1, which is used as a fastening member for a disposable diaper.
【請求項5】 請求項1記載の粘着剤付き面ファスナ雌
材を、使い捨ておむつのファスニング部材として使用し
た使い捨ておむつ。
5. A disposable diaper using the pressure-sensitive adhesive female fastener of claim 1 as a fastening member for a disposable diaper.
JP8288173A 1996-10-30 1996-10-30 Hook-and-loop fastener female material with tacky adhesive and throw-away diaper formed by utilizing the same Pending JPH10127311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8288173A JPH10127311A (en) 1996-10-30 1996-10-30 Hook-and-loop fastener female material with tacky adhesive and throw-away diaper formed by utilizing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8288173A JPH10127311A (en) 1996-10-30 1996-10-30 Hook-and-loop fastener female material with tacky adhesive and throw-away diaper formed by utilizing the same

Publications (1)

Publication Number Publication Date
JPH10127311A true JPH10127311A (en) 1998-05-19

Family

ID=17726764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8288173A Pending JPH10127311A (en) 1996-10-30 1996-10-30 Hook-and-loop fastener female material with tacky adhesive and throw-away diaper formed by utilizing the same

Country Status (1)

Country Link
JP (1) JPH10127311A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006081720A (en) * 2004-09-16 2006-03-30 Three M Innovative Properties Co Female material for mechanical fastener and disposable diaper
JP2006218282A (en) * 2005-02-12 2006-08-24 Nordenia Deutschland Gronau Gmbh Method for production of laminate material for closures with locking, particularly for diaper closure
JP2006218276A (en) * 2005-02-12 2006-08-24 Nordenia Deutschland Gronau Gmbh Laminate material element for hook and loop closure, particularly diaper closure
JP2010022832A (en) * 2008-07-17 2010-02-04 Nordenia Technologies Gmbh Composite element for hook-and-loop fastener
JP2010125337A (en) * 2008-11-28 2010-06-10 Nordenia Deutschland Gronau Gmbh Composite material element for hook-and-loop fastener
JP2010521200A (en) * 2007-03-15 2010-06-24 ゴットリープ ビンダー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンデイトゲゼルシャフト Fixing system
JP2015012924A (en) * 2013-07-03 2015-01-22 株式会社セイホウ Female surface of hook-and-loop fastener
WO2016031623A1 (en) * 2014-08-26 2016-03-03 日東電工株式会社 Hook-and-loop fastener female member
CN105828654A (en) * 2013-12-20 2016-08-03 3M创新有限公司 Fastening member for hook-and-loop fastener, method for manufacturing the same, and sanitary product
JP2017018559A (en) * 2014-08-26 2017-01-26 日東電工株式会社 Hook-and-loop fastener female member

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006081720A (en) * 2004-09-16 2006-03-30 Three M Innovative Properties Co Female material for mechanical fastener and disposable diaper
JP2006218282A (en) * 2005-02-12 2006-08-24 Nordenia Deutschland Gronau Gmbh Method for production of laminate material for closures with locking, particularly for diaper closure
JP2006218276A (en) * 2005-02-12 2006-08-24 Nordenia Deutschland Gronau Gmbh Laminate material element for hook and loop closure, particularly diaper closure
JP2010521200A (en) * 2007-03-15 2010-06-24 ゴットリープ ビンダー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンデイトゲゼルシャフト Fixing system
JP2010022832A (en) * 2008-07-17 2010-02-04 Nordenia Technologies Gmbh Composite element for hook-and-loop fastener
JP2010125337A (en) * 2008-11-28 2010-06-10 Nordenia Deutschland Gronau Gmbh Composite material element for hook-and-loop fastener
JP2015012924A (en) * 2013-07-03 2015-01-22 株式会社セイホウ Female surface of hook-and-loop fastener
CN105828654A (en) * 2013-12-20 2016-08-03 3M创新有限公司 Fastening member for hook-and-loop fastener, method for manufacturing the same, and sanitary product
WO2016031623A1 (en) * 2014-08-26 2016-03-03 日東電工株式会社 Hook-and-loop fastener female member
JP2017018559A (en) * 2014-08-26 2017-01-26 日東電工株式会社 Hook-and-loop fastener female member
CN106572725A (en) * 2014-08-26 2017-04-19 日东电工株式会社 Hook-and-loop fastener female member
RU2702391C2 (en) * 2014-08-26 2019-10-08 Нитто Денко Корпорейшн Hook-and-loop fastener female member
CN106572725B (en) * 2014-08-26 2021-02-09 日东电工株式会社 Female member of hook and loop fastener

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