JPH0919309A - Hook-and-loop fastener and its production - Google Patents
Hook-and-loop fastener and its productionInfo
- Publication number
- JPH0919309A JPH0919309A JP19431095A JP19431095A JPH0919309A JP H0919309 A JPH0919309 A JP H0919309A JP 19431095 A JP19431095 A JP 19431095A JP 19431095 A JP19431095 A JP 19431095A JP H0919309 A JPH0919309 A JP H0919309A
- Authority
- JP
- Japan
- Prior art keywords
- base material
- corrugated
- supporting base
- female
- hook
- 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
Links
Landscapes
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Abstract
Description
【０００１】[0001]
【発明の技術分野】本発明は、突設ループからなる雌
型、先端部が鉤状又は茸状の突起からなる雄型、又は同
一面若しくは表裏でそれらの型を有する雌雄型の、量産
性に優れる面ファスナ及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 mass production of a female die having a protruding loop, a male die having a hook-shaped or mushroom-shaped projection at its tip, or a male and female die having the die on the same surface or front and back. The present invention relates to an excellent surface fastener and a manufacturing method thereof.
【０００２】[0002]
【背景技術】従来、先端部が鉤状又は茸状の多数の突起
を有する雄型面ファスナを係止する雌型面ファスナとし
ては、パイルやメリヤスの如き織布や不織布からなる多
孔性の平面的素材が知られていた。かかる平面的素材
は、謂わば多用途品の代用であり、そのため結合強度や
剥離性等の特性調節は、専ら雄型面ファスナの突起形状
等を工夫することにより行なわれてきた。BACKGROUND ART Conventionally, as a female surface fastener for locking a male surface fastener having a large number of hook-shaped or mushroom-shaped projections at its tip, a porous flat surface made of woven or non-woven fabric such as piles and knits is used. Material was known. Such a planar material is, so to speak, a substitute for a multi-purpose product, and therefore the characteristics such as the bonding strength and the peeling property have been adjusted only by devising the projection shape of the male surface fastener.
【０００３】しかしながら、突起形状等の工夫にも平面
的素材からなる雌型面ファスナに基づく種々の制約があ
り、雌型面ファスナ側での工夫、従って面ファスナの形
成を目的とした雌型物の提供が待望されていた。ちなみ
に前記の制約としては、例えば多孔性の平面的素材に係
止させるために細い突起が要求され、その強度上の問題
からファスナの結合強度を大きくしにくいことなどがあ
げられる。However, there are various restrictions in devising the shape of the protrusions and the like based on the female surface fastener made of a planar material, and the female object for the purpose of forming the surface fastener, that is, on the female surface fastener side. Was long-awaited. By the way, as the above-mentioned restriction, for example, a thin projection is required to be locked to a porous flat material, and it is difficult to increase the bonding strength of the fastener due to its strength problem.
【０００４】一方、熱可塑性樹脂を所定形状に成形して
面ファスナを形成する押出成形方式を利用した製造方法
としては、ダイホイールに設けた孔に溶融樹脂を充填し
て突起を形成し、その突起の先端部を鉤状や茸状に成形
して基材一体型のものとする連続製造方法が知られてい
た（特表平１−５０１７７５号公報、特表平６−５００
４８６号公報、特開平６−１０２号公報）。前記公報で
は、両面に突起を有する状態に連続製造する方法なども
提案されているが、いずれの場合も突起を有する雄型面
ファスナを製造する方法であった。On the other hand, as a manufacturing method utilizing an extrusion molding method in which a thermoplastic resin is molded into a predetermined shape to form a hook-and-loop fastener, a hole formed in a die wheel is filled with a molten resin to form a protrusion, A continuous manufacturing method has been known in which the tip end portion of the protrusion is formed into a hook shape or a mushroom shape to form a base material integrated type (Japanese Patent Publication No. 1-501775 and Japanese Patent Publication No. 6-500).
486, JP-A-6-102). The above-mentioned publication also proposes a method of continuously producing a state in which protrusions are provided on both sides, but in each case, it was a method of producing a male surface fastener having protrusions.
【０００５】[0005]
【発明の技術的課題】本発明は、ループ状の凸部を起立
状態に有し、突起を有する雄型のものの形成にも利用で
きて量産性に優れる面ファスナを得ることを課題とす
る。SUMMARY OF THE INVENTION It is an object of the present invention to obtain a surface fastener which has a loop-shaped convex portion in an upright state and can be used for forming a male type having a protrusion and is excellent in mass productivity.
【０００６】[0006]
【課題の解決手段】本発明は、折り曲げ形態の凸部を所
定の間隔で有する波形状の繊維を、凸部間の連絡部を介
し別体の支持基材に接着固定して、支持基材上に当該繊
維の複数を配置してなることを特徴とする雌型の面ファ
スナ、及び折り曲げ形態の凸部を所定の間隔で有する波
形状のシートを、凸部間の連絡部を介し別体の支持基材
に接着固定してなり、その凸部が繊維状に分離している
ことを特徴とする雌型の面ファスナを提供するものであ
る。According to the present invention, a corrugated fiber having convex portions in a bent form at a predetermined interval is adhesively fixed to a separate supporting base material through a connecting portion between the convex portions, to thereby form a supporting base material. A female surface fastener characterized by arranging a plurality of the fibers on the top, and a corrugated sheet having a convex portion in a bent form at a predetermined interval, separately provided via a connecting portion between the convex portions. The present invention provides a female hook-and-loop fastener, characterized in that it is adhered and fixed to a supporting base material, and its convex portions are separated into fibrous shapes.
【０００７】[0007]
【発明の効果】本発明によれば、繊維状のループからな
る凸部を立上り状態に有し、しかもその起立ループを分
断する簡単な操作にて突起を有する雄型のものを容易に
形成でき、歯車等の簡単な設備で製造できて量産性にも
優れる雌型の面ファスナを得ることができる。また本発
明の製造方法は、歯車を介して適宜な形状の波形物を容
易に効率よく連続製造できて面ファスナの量産性に優れ
ており、特に熱可塑性樹脂を用いて支持基材を押出成形
する方式では波形物との接着処理をその押出成形を介し
た一連の簡単な操作にて容易に効率よく行える。さらに
波形物も熱可塑性樹脂を押出成形して形成する方式で
は、繊維又はシート及び支持基材の形成から面ファスナ
の製造を一連の簡単な操作を介して効率的に長時間連続
生産することができる。According to the present invention, a male type having a protrusion having a fibrous loop in a rising state and having a protrusion by a simple operation for dividing the rising loop can be easily formed. It is possible to obtain a female hook-and-loop fastener which can be manufactured with simple equipment such as a gear and is excellent in mass productivity. Further, the production method of the present invention is capable of easily and efficiently continuously producing corrugated products of appropriate shapes via gears and is excellent in mass productivity of surface fasteners, and particularly extrusion molding of a supporting base material using a thermoplastic resin. In such a method, the adhesion treatment with the corrugated material can be easily and efficiently performed by a series of simple operations through the extrusion molding. Further, in the method of forming a corrugated product by extruding a thermoplastic resin as well, it is possible to efficiently and continuously produce a surface fastener from a fiber or sheet and a supporting base material through a series of simple operations. it can.
【０００８】[0008]
【発明の実施形態】本発明の面ファスナ（繊維タイプ）
は、折り曲げ形態の凸部を所定の間隔で有する波形状の
繊維を、凸部間の連絡部を介し別体の支持基材に接着固
定して、支持基材上に当該繊維の複数を配置してなる雌
型のものである。その例を図２（ａ），（ｂ）に示し
た。１が波形状の繊維、１１がその折り曲げ形態の凸
部、１２が凸部間の連絡部、２が支持基材である。繊維
タイプの面ファスナは、凸部を繊維状に切断分離する必
要がなく、製造工程が少なくて製造効率に優れる利点な
どを有している。BEST MODE FOR CARRYING OUT THE INVENTION The surface fastener (fiber type) of the present invention
Is a method of bonding a plurality of corrugated fibers having bent convex portions at predetermined intervals to a separate supporting base material through a connecting portion between the convex portions, and disposing a plurality of the fibers on the supporting base material. It is a female type. An example thereof is shown in FIGS. 2 (a) and 2 (b). Reference numeral 1 is a wave-shaped fiber, 11 is a convex portion of the bent shape, 12 is a connecting portion between the convex portions, and 2 is a supporting base material. The fiber-type hook-and-loop fastener has advantages that it is not necessary to cut and separate the convex portion into a fibrous shape, the number of manufacturing steps is small, and the manufacturing efficiency is excellent.
【０００９】また本発明の別タイプの面ファスナ（シー
トタイプ）は、折り曲げ形態の凸部を所定の間隔で有す
る波形状のシートを、凸部間の連絡部を介し別体の支持
基材に接着固定してなり、その凸部が繊維状に分離した
雌型のものである。その例を図３に示した。３が波形状
のシート、３１がその折り曲げ形態の凸部、３２が凸部
間の連絡部、３３が切れ目であり、２は前記同様に支持
基材である。シートタイプの面ファスナは、支持基材と
の接着面積を大きくできて凸部等が支持基材より剥離し
にくい利点などを有している。Further, another type of surface fastener (sheet type) of the present invention is to use a corrugated sheet having bent convex portions at predetermined intervals as a separate supporting base material through a connecting portion between the convex portions. It is a female type that is fixed by adhesion, and the protrusions are separated into fibers. An example thereof is shown in FIG. 3 is a corrugated sheet, 31 is a bent convex portion, 32 is a connecting portion between the convex portions, 33 is a break, and 2 is a supporting base material as described above. The sheet-type hook-and-loop fastener has the advantage that the adhesion area with the supporting base material can be increased and the protrusions and the like are less likely to peel off than the supporting base material.
【００１０】前記した繊維タイプの雌型の面ファスナの
製造は、例えば複数条の繊維を歯車間に供給して波形状
に成形した後、それを支持基材上に接着配置する方法な
どにより行なうことができる。またシートタイプの雌型
の面ファスナの製造は、例えばシートを歯車間に供給し
て波形状に成形し、それを支持基材上に接着した後、そ
の波形状シートにおける折り曲げ形態の凸部に切れ目を
入れて繊維状とする方法などにより行なうことができ
る。The above-described female type surface fastener of the fiber type is manufactured by, for example, a method of supplying a plurality of fibers between gears to form a corrugated shape, and then bonding and arranging the fibers on a supporting base material. be able to. Further, for manufacturing a sheet-type female hook-and-loop fastener, for example, a sheet is supplied between gears to be formed into a corrugated shape, which is then adhered onto a supporting base material, and thereafter, the corrugated sheet is formed into a bent convex portion. It can be performed by a method such as making a cut into a fibrous shape.
【００１１】前記の歯車を介して繊維又はシートを波形
状に成形する方式は、面ファスナの連続製造を可能とし
て製造効率等の点より好ましい方式である。本発明にお
いては例えば、歯車の歯に準じた凹凸構造を有する板等
の成形型の間に繊維又はシートを配置し、それを押圧処
理して波形状に成形することもでき、従って波形状の繊
維又はシートは適宜な方式で形成したものであってよ
い。波形状への成形に際しては、例えば予め繊維やシー
トとしたものを用いる場合などには必要に応じて加熱処
理や形状固定化処理等の適宜な処理を施すこともでき
る。The method of forming a fiber or sheet into a corrugated shape via the above-mentioned gear is a preferable method from the viewpoint of production efficiency and the like, which enables continuous production of surface fasteners. In the present invention, for example, a fiber or sheet may be placed between a molding die such as a plate having an uneven structure similar to the teeth of a gear, and it may be pressed to form a wavy shape. The fibers or sheets may be formed by any suitable method. In forming the corrugated shape, for example, when a fiber or sheet is used in advance, an appropriate treatment such as heat treatment or shape fixing treatment can be performed as necessary.
【００１２】また波形状に成形する繊維又はシートとし
ても、歯車等を介して波形状に折り曲げ加工できる、例
えば金属やプラスチックなどの適宜な素材からなるもの
を用いうる。かかる素材選択の幅の広いことが、面ファ
スナの強度設定等を使用目的などに応じて適宜に行うこ
とを可能にする。As the corrugated fiber or sheet, a fiber or sheet which can be bent into a corrugated shape through a gear or the like and which is made of an appropriate material such as metal or plastic can be used. The wide range of material selection enables the strength setting of the surface fastener and the like to be appropriately performed according to the purpose of use.
【００１３】波形状に成形した繊維又はシートを接着固
定するための支持基材については、特に限定はなく、例
えば金属やプラスチックなどの適宜なものからなるシー
ト状物を用いうる。またパイル、メリヤスの如き織物や
不織布、金網の如きネット等の、先端部が鉤状又は茸状
の突起の結合が可能な多孔性素材なども支持基材に用い
うる。支持基材は、複数の素材のラミネート体などの複
合物として形成されていてもよい。The supporting base material for adhering and fixing the corrugated fiber or sheet is not particularly limited, and a sheet-like material made of an appropriate material such as metal or plastic can be used. Further, a porous material such as a woven or non-woven fabric such as a pile or a knitted fabric, a net such as a wire mesh, or the like, to which hook-shaped or mushroom-shaped projections at the tips can be bonded can be used as the supporting substrate. The supporting base material may be formed as a composite material such as a laminate of a plurality of materials.
【００１４】支持基材には、波形状の繊維又はシートと
の密着性や接着性等の改善を目的に下塗層を設けること
もできる。特に融着処理による場合には、支持基材の融
着側の表面に融着処理を容易とする同種又は異種の良融
着性の樹脂、ないし接着剤からなる層を設けることもで
きる。その層は、押出ラミネート方式、溶剤による溶液
やエマルジョン液の塗工方式などの適宜な方式で形成す
ることができる。The supporting base material may be provided with an undercoat layer for the purpose of improving the adhesiveness or the adhesiveness with the corrugated fiber or sheet. In particular, in the case of the fusion treatment, a layer made of the same or different type of good fusion-bonding resin or an adhesive which facilitates the fusion treatment may be provided on the surface of the support substrate on the fusion side. The layer can be formed by an appropriate method such as an extrusion laminating method or a coating method of a solution or emulsion solution with a solvent.
【００１５】波形状に成形した繊維又はシートと支持基
材との接着固定は、例えば歯車の歯頂部を介して当該繊
維又はシートを支持基材に圧接固着する方式などの適宜
な方式で行うことができる。すなわち、繊維又はシート
の波形状を必要に応じ歯車等の型にて維持したまま、当
該波形の頂部又は底部を介して支持基材と接着すること
ができる。その接着固定に際しては、必要に応じて接着
剤を用いてよく、プラスチックなど、その素材によって
は融着等の加熱接着処理も可能である。Adhesive fixation between the corrugated fiber or sheet and the supporting base material is carried out by an appropriate method such as a method in which the fiber or sheet is pressed and fixed to the supporting base material via the tooth top of the gear. You can That is, the corrugated shape of the fiber or sheet can be adhered to the supporting base material through the top or bottom of the corrugation while maintaining the corrugated shape of the fiber or sheet as needed. An adhesive may be used as necessary for the adhesive fixing, and heat-bonding treatment such as fusion bonding is also possible depending on the material such as plastic.
【００１６】なお支持基材上には、波形状の繊維の場
合、図２（ｂ）に例示の如く複数条が適宜な間隔を設け
て配置される。一方、波形状のシートの場合には、図３
に例示の如く支持基材上に設けた波形状のシートにおけ
る折り曲げ凸部３１に切れ目３３を入れて繊維状に分離
される。その切れ目は、回転刃やヒーター線、レーザー
光線などの適宜な切断手段を介して凸部の全体又は部分
に対して付与しうる。In the case of a corrugated fiber, a plurality of threads are arranged on the supporting base material at appropriate intervals as illustrated in FIG. 2 (b). On the other hand, in the case of a corrugated sheet, FIG.
As illustrated in FIG. 3, the bent convex portion 31 of the corrugated sheet provided on the supporting base material is provided with a slit 33 to be separated into fibers. The cut can be made to the whole or part of the convex portion through an appropriate cutting means such as a rotary blade, a heater wire, and a laser beam.
【００１７】本発明において、連続製造による製造効率
等の点より特に好ましい方式は、支持基材を熱可塑性樹
脂にて製造する方式である。すなわち、上記した歯車間
に複数条の繊維又はシートを供給して波形状に成形する
製造方法において、その複数条の繊維又はシートを波形
状に成形して搬送する歯車とそれに対向配置したロール
との間に、熱可塑性樹脂をシート状に押出成形して支持
基材を形成しつつ供給し、当該複数条の繊維又はシート
をそれを搬送する歯車の歯頂部を介し支持基材に圧接固
着する方式、就中、融着させる方式である。In the present invention, a particularly preferable method from the viewpoint of manufacturing efficiency by continuous manufacturing is a method of manufacturing the supporting base material with a thermoplastic resin. That is, in the manufacturing method for forming a corrugated shape by supplying a plurality of fibers or sheets between the above-described gears, a gear and a roll arranged to face the gear that corrugates and conveys the plurality of fibers or sheets. During that, a thermoplastic resin is extruded into a sheet shape and supplied while forming a supporting base material, and the plurality of fibers or sheets are pressure-bonded and fixed to the supporting base material via the tops of the gears that convey the fibers or sheets. Method, especially the method of fusion.
【００１８】前記方式の場合には、押出成形を介した支
持基材の形成下に波形状の繊維又はシートを効率よく接
着処理することができる。また、繊維又はシートに金属
やプラスチックなどの適宜な素材を用いることができ
る。In the case of the above-mentioned method, the corrugated fiber or sheet can be efficiently subjected to the adhesion treatment while forming the supporting base material through the extrusion molding. Further, an appropriate material such as metal or plastic can be used for the fiber or the sheet.
【００１９】前記の熱可塑性樹脂を用いて製造する方式
において、工程省略等による製造効率などの点よりさら
に好ましい方式は、波形物形成用の繊維又はシートも熱
可塑性樹脂を押出成形して一連に形成する方式である。
すなわち、熱可塑性樹脂を複数条の繊維状又はシート状
に押出成形しつつ歯車間に供給して波形状に成形固化さ
せ、その波形状の繊維又はシートを別途押出成形の支持
基材と圧接固着する方式である。In the method of manufacturing using the above-mentioned thermoplastic resin, a more preferable method from the viewpoint of manufacturing efficiency by omitting steps, etc., a fiber or sheet for forming a corrugated product is extruded from the thermoplastic resin to form a series. It is a method of forming.
That is, a thermoplastic resin is extruded into a plurality of strips of fibers or sheets and supplied between gears to be molded and solidified into a corrugated shape, and the corrugated fibers or sheets are separately pressure-bonded to a supporting base material for extrusion molding. It is a method to do.
【００２０】前記方式の場合には、複数条の繊維又はシ
ートの形成及びその波形化と支持基材の形成から、目的
の面ファスナの製造までを一連に効率よく行うことがで
き、また上記方式と同様に、押出成形を介した支持基材
の形成下に波形状の繊維又はシートを効率よく接着処理
することができる。In the case of the above-mentioned method, it is possible to efficiently perform a series of operations from the formation of a plurality of fibers or sheets and their corrugation and the formation of the supporting base material to the production of the target hook-and-loop fastener. Similarly, the corrugated fiber or sheet can be efficiently subjected to the adhesion treatment while forming the supporting substrate through the extrusion molding.
【００２１】前記方式による製造工程を図１に示した。
これによれば、押出機４のノズルやＴダイ等の成形ダイ
４１を介し熱可塑性樹脂を複数条の繊維状又はシート状
に押出成形４２しつつ、それを所定の間隙を設けて噛合
配置した歯車４３，４４の間に供給して波形状に成形固
化させて繊維１又はシート３を形成しながら、歯車４４
を介してその成形物を歯車の回転に沿って搬送する。な
お歯車４３，４４は、矢印の如く逆回転に駆動されてい
る。The manufacturing process according to the above method is shown in FIG.
According to this, a thermoplastic resin is extrusion-molded 42 into a plurality of fibrous or sheet-like shapes through a nozzle of the extruder 4 or a molding die 41 such as a T-die, and is meshed with a predetermined gap. While being supplied between the gears 43 and 44 to be molded and solidified into a wave shape to form the fiber 1 or the sheet 3, the gear 44
The molded product is conveyed along the rotation of the gear via the. The gears 43 and 44 are driven in reverse rotation as indicated by arrows.
【００２２】一方、前記の繊維状又はシート状の成形物
の形成とは別途に、押出機５のＴダイ等の成形ダイ５１
を介し熱可塑性樹脂をシート状に押出成形５２して支持
基材を形成しつつ、それを当該波形状成形固化用の歯車
４４とそれに対向配置したロール５３との間に供給し
て、当該波形状成形固化物（１，３）をそれを成形搬送
する歯車４４の歯頂部を介し支持基材２に圧接固着（融
着）する。On the other hand, separately from the above-mentioned formation of the fibrous or sheet-shaped molded product, a molding die 51 such as a T-die of the extruder 5 is formed.
A thermoplastic resin is extrusion-molded 52 into a sheet form to form a supporting base material, and the supporting base material is supplied between the corrugated gear 44 for solidification of the corrugated shape and the roll 53 arranged opposite thereto, thereby The shape-formed solidified matter (1, 3) is pressure-contacted and fixed (fused) to the supporting base material 2 through the tops of the gears 44 that form and convey it.
【００２３】成形物が波形状シートである場合には、図
１に仮想線で示した如くロール５３に対して回転刃６が
対向配置され、支持基材２の上に接着固定した波形状シ
ート３における折り曲げ形態の凸部３１に切れ目を入れ
て繊維状とする。得られた雌型の面ファスナは、巻取機
７に巻取られる。なおロール５３と巻取機７の間には必
要に応じて引取り装置やガイドロールなどを配置するこ
ともできる。When the molded product is a corrugated sheet, the rotary blade 6 is arranged so as to face the roll 53 as shown by an imaginary line in FIG. The bent convex portion 31 in 3 is cut into a fibrous shape. The obtained female hook-and-loop fastener is wound by the winder 7. A take-up device, a guide roll, or the like may be arranged between the roll 53 and the winder 7 if necessary.
【００２４】前記の製造方式は、上記した如く波形状の
繊維又はシート及び支持基材の形成から面ファスナの製
造までを一連の製造工程で容易に行いうるなどの製造工
程を簡素化しうる利点を有していることに加えて、繊維
をモノフィラメントとして形成しうる利点なども有して
いる。The above-mentioned manufacturing method has the advantage that the manufacturing process can be simplified, such as the process from the formation of the corrugated fiber or sheet and the supporting base material to the manufacturing of the hook-and-loop fastener can be easily carried out in a series of manufacturing processes. In addition to having it, it also has the advantage that the fiber can be formed as a monofilament.
【００２５】歯車としては、適宜なものを用いてよい。
好ましくは、成形物を波形状の繊維又はシートに冷却固
化させて形状の維持性を持たせるための冷却ロールを兼
ねさせる点より、ロール表面に歯車形態を持たせたもの
である。冷却ロールは、ロール内部に通路を介し水や温
水等の冷却液を通して温度制御する方式などの適宜な冷
却方式を採ることができる。またロールの駆動方式も回
転駆動軸による方式など任意である。なお予め繊維又は
シートを用いる場合、歯車は冷却ロールである必要はな
く、その繊維又はシートは前記の押出成形物４２に準じ
て歯車間に供給されて波形加工される。Any appropriate gear may be used as the gear.
Preferably, the roll surface has a gear shape from the viewpoint that it doubles as a cooling roll for cooling and solidifying the molded product into a corrugated fiber or sheet to maintain the shape. The cooling roll can employ an appropriate cooling method such as a method of controlling the temperature by passing a cooling liquid such as water or hot water through a passage inside the roll. Further, the roll driving method is also arbitrary such as a method using a rotary driving shaft. When the fiber or sheet is used in advance, the gear does not have to be a cooling roll, and the fiber or sheet is supplied between the gears according to the extruded product 42 and corrugated.
【００２６】前記した冷却ロール兼用の歯車の形成は、
例えば通例の冷却式ロールの表面をフライス加工等によ
り歯車形態とする方式や、板材をレーザ加工やワイヤ加
工等により歯車形態に加工して通例の冷却式ロールの表
面に巻回固定する方式などの適宜な方式で行なうことが
できる。なお後者の巻回固定方式では、所定の加工板を
積層して必要な凹凸深さを有する歯車形態を付与するこ
ともできる。The formation of the gear serving also as the cooling roll is as follows.
For example, a method in which the surface of a usual cooling type roll is made into a gear form by milling or the like, or a method in which a plate material is processed into a gear form by laser processing or wire processing and is wound and fixed on the surface of a usual cooling type roll. It can be performed by an appropriate method. Incidentally, in the latter winding fixing method, it is also possible to laminate a predetermined processed plate to give a gear form having a required unevenness depth.
【００２７】歯車の歯形態については、特に限定はな
く、形成目的の波形状などに応じて適宜に決定すること
ができる。歯車の歯形状や大きさなどにより、形成され
る波形状の繊維又はシートにおける凸部の寸法等を制御
することができる。ちなみに、図４（ａ），（Ｂ），
（ｃ）に上記実施例とは別形態の波形状１３，１４，１
５を例示した。The tooth form of the gear is not particularly limited, and can be appropriately determined according to the wave shape for the purpose of formation. It is possible to control the size of the convex portion in the corrugated fiber or sheet to be formed, depending on the tooth shape and size of the gear. By the way, Fig. 4 (a), (B),
(C) Waveforms 13, 14, 1 different from the above embodiment
5 was illustrated.
【００２８】なお波形状の繊維又はシートにおける凸部
間の連絡部を介して大きい接着力で接着固定する点より
は平歯車形態が好ましいが、凸部の配置位置を順次にず
らすことなどを目的にはすば歯車形態などとすることも
できる。前記した（ｃ）の凸部形状１５の如くジグザグ
形やＭ字形等の折曲りを有する凸部は、結合力に優れる
分断突起の形成などに有利であるが、かかる折曲り形態
は歯車における歯部の頂部や底部等の適宜な箇所に凸部
又は凹部を設ける方式などにより形成することができ
る。The spur gear form is preferable from the point of adhering and fixing with a large adhesive force via the connecting portion between the convex portions in the corrugated fiber or sheet, but the purpose is to sequentially shift the arrangement position of the convex portions. It can also be in the form of a helical gear. A convex portion having a zigzag shape or an M-shaped bending like the convex shape 15 of (c) described above is advantageous for forming a dividing projection having an excellent coupling force, but such a bending shape is a tooth in a gear. It can be formed by a method of providing a convex portion or a concave portion at an appropriate portion such as a top portion or a bottom portion of the portion.
【００２９】上記した押出成形に用いる熱可塑性樹脂に
ついては、特に限定はない。波形状の繊維やシートを形
成するものとしては、その強度などの点より例えばポリ
プロピレン、高密度物等のポリエチレン、アクリル系ポ
リマー、ＡＢＳ樹脂、ポリカーボネート、ＰＢＴ樹脂、
ポリアミド、ポリエステル、ポリアセタール、アクリロ
ニトリル・ブタジエン・スチレン共重合体、ポリスチレ
ン、エチレン・ビニルアルコール共重合体、エチレン・
プロピレン共重合体などの硬質のものが好ましく用いら
れる。就中、常温での引張弾性率が１×１０8dyn/cm2以
上のもの、特に１．１×１０10dyn/cm2以上の硬質物が
好ましい。The thermoplastic resin used in the above extrusion molding is not particularly limited. For forming the corrugated fibers or sheets, polypropylene, polyethylene such as high density material, acrylic polymer, ABS resin, polycarbonate, PBT resin,
Polyamide, polyester, polyacetal, acrylonitrile / butadiene / styrene copolymer, polystyrene, ethylene / vinyl alcohol copolymer, ethylene /
A hard material such as a propylene copolymer is preferably used. Above all, those having a tensile elastic modulus at room temperature of 1 × 10 8 dyn / cm 2 or more, particularly 1.1 × 10 10 dyn / cm 2 or more, are preferable.
【００３０】前記において低密度ポリエチレンやエチレ
ン・酢酸ビニル共重合体、アイオノマー樹脂などの引張
弾性率に乏しい熱可塑性樹脂を単独使用して波形状の繊
維やシートを形成した場合、強度に乏しくてファスナと
しての固定能力を満足しないときもあるが、そのときに
は石油系樹脂やワックス等を併用して引張弾性率を向上
させることで実用上必要な固定能力を満足させることが
できる。従って本発明にては、２種以上の熱可塑性樹脂
をブレンドして用いることもできる。When a corrugated fiber or sheet is formed by solely using a thermoplastic resin having a low tensile elastic modulus such as low density polyethylene, an ethylene / vinyl acetate copolymer, or an ionomer resin in the above description, the fastener has a poor strength and is fastened. In some cases, the fixing capacity required for practical use can be satisfied by improving the tensile elastic modulus by using a petroleum-based resin, wax or the like together. Therefore, in the present invention, two or more kinds of thermoplastic resins may be blended and used.
【００３１】前記した石油系樹脂やワックス等の併用
は、硬質の熱可塑性樹脂における引張弾性率の向上や低
下の調節剤としても有効であり、また支持基材に対する
接着性や融着性、あるいは凸部を分断して先端部が鉤状
又は茸状の突起とする場合の引延し性ないし糸引き性の
調節剤などとしても有効である。前記の引張弾性率の調
節により凸部や突起とした場合の結合強度を制御するこ
とができる。The combined use of the above-mentioned petroleum-based resin and wax is also effective as a regulator for improving or lowering the tensile elastic modulus of a hard thermoplastic resin, and also for the adhesiveness or fusion property to a supporting substrate, or It is also effective as an agent for controlling the ductility or stringiness when the projection is divided to form a hook-shaped or mushroom-shaped projection at the tip. By adjusting the above-mentioned tensile elastic modulus, it is possible to control the bonding strength when the protrusions or protrusions are formed.
【００３２】なお支持基材形成用の熱可塑性樹脂として
は、加工性などの点より例えばポリプロピレンやポリエ
ステル、ポリビニルアルコールの如きガラス転移点が０
℃以上のものが、柔軟性等の点より例えばポリウレタン
や塩化ビニリデンなどが好ましく用いられる。また接着
剤としての機能が優位に望まれる場合には、ホットメル
ト接着剤系樹脂などが好ましく用いられる。融着性の点
よりは、同種の熱可塑性樹脂で波形状の繊維又はシート
と支持基材を形成することが好ましい。The thermoplastic resin for forming the supporting substrate has a glass transition point of 0, such as polypropylene, polyester and polyvinyl alcohol, from the viewpoint of processability.
Polyurethanes and vinylidene chloride having a temperature of not less than 0 ° C. are preferably used in view of flexibility and the like. When the function as an adhesive is desired to be predominant, a hot melt adhesive resin or the like is preferably used. From the viewpoint of fusion property, it is preferable to form the corrugated fiber or sheet and the supporting base material with the same kind of thermoplastic resin.
【００３３】また多層押出方式でラミネートシートから
なる支持基材とし、その波形状の繊維又はシートとの接
着側を良接着性の樹脂層とすることによっても良融着性
の接着処理を行なうことができる。なお前記の多層押出
によるラミネート方式は、波形状の繊維又はシート、特
にシートを形成する場合にも必要に応じて適用すること
ができる。A multi-layer extrusion method may be used to form a supporting base material made of a laminated sheet, and the side of the corrugated fiber or sheet to be adhered may be a resin layer having a good adhesion property to perform a good fusion bonding process. You can The above-mentioned lamination method by multi-layer extrusion can be applied as necessary even when forming a corrugated fiber or sheet, particularly a sheet.
【００３４】上記において形成する波形状の繊維又はシ
ート、及び支持基材の径又は厚さについては、特に限定
はなく、材質や目的結合強度等の面ファスナの使用目的
などに応じて適宜に決定することができる。一般には、
１μm以上、就中１０μm〜１mm、特に１００〜７００μ
mの径又は厚さとされるが、２mm以上の径又は厚さとさ
れる場合もある。The diameter or thickness of the corrugated fiber or sheet and the supporting substrate formed in the above is not particularly limited, and is appropriately determined according to the purpose of use of the surface fastener such as material and intended bonding strength. can do. Generally,
1 μm or more, especially 10 μm to 1 mm, especially 100 to 700 μ
The diameter or thickness is m, but the diameter or thickness may be 2 mm or more.
【００３５】なお押出方式による繊維形成の場合、成形
ダイに設ける孔径や孔数により繊維の太さや条数を制御
でき、その条数は適宜に決定してよい。一般には２条以
上、就中３〜１０００条、特に５〜１００条とされる。
また繊維の間隔も適宜に決定しうるが、一般には２０mm
以下、就中０．１〜１５mm、特に０．３〜１０mmの繊維
間隔とされる。In the case of fiber formation by the extrusion method, the thickness and the number of threads of the fiber can be controlled by the diameter and the number of holes provided in the molding die, and the number of threads may be appropriately determined. Generally, the number of articles is 2 or more, especially 3 to 1000, and especially 5 to 100.
The distance between the fibers can also be determined as appropriate, but in general it is 20 mm.
In the following, the fiber spacing is 0.1 to 15 mm, especially 0.3 to 10 mm.
【００３６】本発明の雌型の面ファスナは、その凸部の
全部又は一部を分断することにより、先端部が鉤状又は
茸状の突起を有する雄型又は雌雄型の面ファスナとする
こともできる。図５に凸部の実質的に全部を分断してな
る雄型の面ファスナを例示した。また、図６に凸部の一
部を分断してなる同一面雌雄型の面ファスナを例示し
た。２１，２２が凸部１１を分断してなる先端部が鉤状
の突起である。The female surface fastener of the present invention is a male or female-type surface fastener having a hook-shaped or mushroom-shaped projection at its tip by dividing all or part of the convex portion. You can also FIG. 5 exemplifies a male hook-and-loop fastener formed by dividing substantially all of the protrusions. Further, FIG. 6 exemplifies the same-face male-and-female type surface fastener obtained by dividing a part of the convex portion. The tips of the protrusions 21 and 22 that divide the convex portion 11 are hook-shaped protrusions.
【００３７】前記した同一面雌雄型の面ファスナは、そ
れ同士にて結合状態を形成できて雌雄を区別する必要が
なく、雌雄の組合ミスの発生を回避できる。また、雌型
又は雄型としても利用できる利点を有している。なお同
一面雌雄型のものを形成する場合、凸部として残す割合
は結合強度や取外し性等に応じて適宜に決定することが
できる。The above-mentioned same-face male and female type surface fasteners can form a combined state with each other and there is no need to distinguish between male and female, and it is possible to avoid the occurrence of a female-male combination error. Further, it has an advantage that it can be used as a female type or a male type. In the case of forming a male-female type on the same surface, the ratio of the protrusions left can be appropriately determined depending on the bonding strength, removability and the like.
【００３８】一般には、一凸部から２個の突起が形成さ
れ、一凸部で２個以上の突起の係止が可能であることな
どより、１０〜９０％、就中２０〜７０％、特に３０〜
６０％の凸部が残される。また凸部として残すものの分
布状態も結合強度等に応じて適宜に決定してよいが、製
造効率等の点よりは縦又は横の列単位にて残すことが好
ましい。Generally, two protrusions are formed from one convex portion, and two or more protrusions can be locked by one convex portion. Therefore, it is 10 to 90%, especially 20 to 70%. Especially 30 ~
60% of the protrusions are left. Further, the distribution state of the protrusions may be appropriately determined according to the bonding strength and the like, but it is preferable to leave them in the vertical or horizontal row unit from the viewpoint of manufacturing efficiency and the like.
【００３９】凸部の分断は、例えば回転刃やヒーター
線、レーザー光線などの適宜な切断手段を用いて行なう
ことができ、その分断により図７に例示した突起２３，
２４，２５の如く凸部形態等に応じた種々の形状の突起
が形成される。その突起は、図例の如く、雌型を形成す
る当該凸部あるいは多孔性素材の繊維や糸等に絡まった
り、繊維間等に嵌合して引掛かる例えば鉤状ないしフッ
ク状や茸状等の適宜な構造とすることができ、当該分断
後に先端部を加熱処理する方式などの適宜な方式で所定
の形状に成形することもできる。なお先端部が茸状の突
起の分断処理による形成は、凸部を加熱分断する方式に
より形成しうる。The projecting portion can be divided by using an appropriate cutting means such as a rotary blade, a heater wire, a laser beam, and the like, and the projection 23 illustrated in FIG.
Protrusions of various shapes such as 24 and 25 are formed according to the shape of the convex portion. As shown in the figure, the protrusion is entangled with the convex portion forming the female mold or the fibers or threads of the porous material, or is fitted between the fibers to be hooked, for example, hook-shaped or hook-shaped or mushroom-shaped. Can be formed into a predetermined shape by an appropriate method such as a method of heat-treating the tip portion after the cutting. The protrusion having a mushroom-shaped tip may be formed by dividing the protrusion by heating.
【００４０】本発明による面ファスナにおける一般的な
凸部又は突起の密度は、１cm2あたり、１個以上、就中
３〜１０００個、特に５〜５００個であるが、これに限
定されない。また凸部又は突起の高さは、使用目的など
に応じて適宜に決定しうるが、強度等の点よりは５mm以
下、就中０．１〜３mm、特に０．４〜１mmが好ましい。
なお面ファスナは、凸部又は突起を含めてその厚さが例
えば１mm以下などと薄いほど好ましく、寸法は使用目的
などに応じて適宜に決定される。The density of general protrusions or projections in the surface fastener according to the present invention is 1 or more per cm 2 , preferably 3 to 1000, especially 5 to 500, but is not limited thereto. The height of the protrusions or projections can be appropriately determined according to the purpose of use and the like, but from the viewpoint of strength and the like, it is preferably 5 mm or less, more preferably 0.1 to 3 mm, and particularly preferably 0.4 to 1 mm.
The surface fastener is preferably as thin as 1 mm or less including projections or protrusions, and its dimensions are appropriately determined according to the purpose of use.
【００４１】上記の凸部分断により形成した雄型の面フ
ァスナは、本発明による雌型の面ファスナとの結合に用
いることもできるし、パイルやメリヤスの如き織物又は
不織布等の多孔性素材との結合に用いることもできる。
また本発明による雌型の面ファスナは、従来の雄型面フ
ァスナとの結合に用いることができる。The male hook-and-loop fastener formed by the above-mentioned convex part cutting can be used for connection with the female hook-and-loop fastener according to the present invention, and it can also be used with a porous material such as woven fabric or nonwoven fabric such as piles and knits. Can also be used to combine
Also, the female hook-and-loop fastener according to the present invention can be used for connection with a conventional male hook-and-loop fastener.
【００４２】さらに本発明においては、表裏で雌雄型の
面ファスナを形成することもできる。かかる雌雄型の面
ファスナは、同一面雌雄型又は雄型の面ファスナの突起
を有しない裏面に突起の結合が可能な層を有する形態を
有してなり、その表面側の突起を裏面側の結合可能な層
に結合させてリング状物を形成でき、パイプやロッドの
如き棒体、電線の如き線材などの結束具として用いるこ
ともできる利点などがある。Further, in the present invention, male and female hook-and-loop fasteners can be formed on the front and back. Such a male and female hook-and-loop fastener has a form having a layer capable of coupling the projections on the back surface without the projections of the same-faced male and female or male hook-and-loop fasteners, and the projections on the front surface side of the back surface side It has the advantage that it can be bonded to a bondable layer to form a ring-shaped material and can also be used as a binding tool for rods such as pipes and rods, and wire rods such as electric wires.
【００４３】本発明による前記雌雄型の面ファスナの形
成は、例えば本発明による雌型又は同一面雌雄型の面フ
ァスナにおける支持基材の凸部を有しない裏面に従来の
雄型の面ファスナを接着固定する方式、あるいは本発明
による雌型、同一面雌雄型又は雄型の面ファスナにおけ
る支持基材の凸部又は突起を有しない少なくとも裏面を
当該突起の結合が可能な多孔性素材層で形成する方式に
より行なうことができる。The formation of the male and female surface fasteners according to the present invention is carried out, for example, by using a conventional male surface fastener on the back surface of the female or same-faced male and female surface fasteners having no convex portion of the supporting base material. Adhesive fixing method, or in the female, same-faced male / female or male type surface fastener according to the present invention, at least the back surface having no protrusion or protrusion of the supporting substrate is formed of a porous material layer capable of bonding the protrusion. It can be performed by the method.
【００４４】後者の多孔性素材を用いたものの具体例と
しては、図８に例示の如く本発明による雌型、同一面雌
雄型又は雄型の面ファスナの支持基材２の裏面に突起の
結合が可能な多孔性素材８を必要に応じ接着層を介して
接着し、雌型の場合にはその凸部を分断して同一面雌雄
型又は雄型とする方式、あるいは支持基材に当該多孔性
素材を用いて本発明による雌型の面ファスナを形成した
後、その凸部の一部又は全部を分断して同一面雌雄型又
は雄型の面ファスナとする方式などがあげられる。As a concrete example of the latter one using the porous material, as shown in FIG. 8, a projection is bonded to the back surface of the supporting base material 2 of the female type, the same side male and female type or the male type surface fastener according to the present invention. A porous material 8 capable of being bonded is optionally bonded via an adhesive layer, and in the case of a female mold, the convex portion is divided to form a male and female mold on the same surface or a male mold, or A method of forming a female surface fastener according to the present invention using a flexible material and then dividing a part or all of the convex portion to form a male and female surface fastener of the same surface can be cited.
【００４５】前記した後者の方式では、必要に応じ接着
層を介して波形状の繊維又はシートを接着するものの、
支持基材そのものが多孔性素材であることより薄型のも
のとすることができる利点を有する。なお裏面に多孔性
素材を有する雌型の面ファスナは、両面雌型のものとし
て実用に供することもできる。In the latter method described above, corrugated fibers or sheets are adhered via an adhesive layer if necessary,
Since the supporting substrate itself is a porous material, it has an advantage that it can be made thin. The female hook and loop fastener having a porous material on the back surface can also be put to practical use as a double-sided female fastener.
【００４６】また本発明においては、雌型又は同一面雌
雄型の面ファスナと同一面雌雄型又は雄型の面ファスナ
とを支持基材を介し接合して表裏で雌雄型の面ファスナ
を得ることもできる。図９にその例を示した。これは、
雌型の面ファスナと雄型の面ファスナの支持基材側を接
着層９を介して接着したものである。In the present invention, a female or same-faced male and female surface fastener and a same-faced male and female or male surface fastener are joined through a supporting base material to obtain a male and female surface fastener on the front and back sides. You can also The example is shown in FIG. this is,
The female surface fastener and the male surface fastener are adhered to each other via the adhesive layer 9 on the supporting substrate side.
【００４７】前記した本発明による面ファスナ同士から
なる表裏雌雄型のものの好ましい製造方法は、図１０に
例示した如く２組の対歯車を用いる方式である。すなわ
ち上記した波形状の繊維又はシートの形成に準じて、複
数条の繊維又はシート４５，４６を所定の間隙を設けて
噛合配置した逆回転の歯車の間に供給して波形状に成形
しつつ一方の歯車を介してその成形物を歯車の回転に沿
って搬送する工程を、歯車４３，４４の組と歯車４７，
４８の組の二対を用いて行う。A preferred method of manufacturing the above-mentioned front and back male and female type fasteners comprising hook-and-loop fasteners according to the present invention is a method using two pairs of paired gears as illustrated in FIG. That is, in accordance with the formation of the corrugated fiber or sheet described above, a plurality of strips of fiber or sheet 45 and 46 are supplied between the counter-rotating gears that are meshed with each other with a predetermined gap being formed into a corrugated shape. The process of conveying the molded product along one of the gears along the rotation of the gear is performed by a set of gears 43 and 44 and a gear 47,
Perform with two pairs of 48 sets.
【００４８】さらに前記に加えて、歯車４３，４４の組
と歯車４７，４８の組を対称に配置すると共に、表裏を
形成する波形状とした繊維又はシート４５，４６と支持
基材５４の重畳厚さに相当する間隙を設けて歯車４４と
歯車４７を配置し、矢印の如き回転にて各歯車間を介し
て成形された波形状の繊維又はシートが歯車４４と歯車
４７との間で合流するようにし、その合流間に押出成形
の支持基材５４を供給して接着し、シートタイプの場合
にはその凸部に切れ目を入れて繊維状として、支持基材
の両面に凸部を有する両面雌型の面ファスナを得、その
凸部の所定物を分断して、片面が雌型又は同一面雌雄型
で他面が同一面雌雄型又は雄型の面ファスナを得る方法
である。In addition to the above, the set of gears 43 and 44 and the set of gears 47 and 48 are symmetrically arranged, and the corrugated fibers or sheets 45 and 46 forming the front and back and the support base 54 are superposed. The gears 44 and 47 are arranged with a gap corresponding to the thickness, and the corrugated fibers or sheets formed through the rotation of the gears by the rotation as shown by the arrows merge between the gears 44 and 47. In this case, the supporting base material 54 of extrusion molding is supplied and bonded between the confluences, and in the case of the sheet type, the convex parts are cut to form a fibrous shape, and the convex parts are provided on both sides of the supporting base material. This is a method for obtaining a surface fastener of a double-sided female type and dividing a predetermined portion of the convex portion to obtain a surface fastener of a female type or a same-sided male / female type on one side and a same-sided male / female type or a male type on the other side.
【００４９】前記の方法によれば、表裏を形成する波形
状の繊維又はシートを１枚の支持基材で一連の工程で接
着処理でき、その支持基材を共有する形態に基づいて薄
型化をはかることができる。なお前記方法は、上記した
複数条の繊維又はシートを熱可塑性樹脂にて押出成形し
つつ歯車間に供給する方式としても適用することができ
る。また予め形成した支持基材として供給する方式とし
ても適用することができる。なお表裏で雌雄型の面ファ
スナにおいて、表裏を形成する波形物はその材質や形
状、繊維タイプやシートタイプのいずれであってもよ
く、任意な組合せとすることができる。According to the above-described method, the corrugated fibers or sheets forming the front and back can be bonded to one supporting base material in a series of steps, and the supporting base material can be shared to reduce the thickness. You can measure. The above method can also be applied as a method in which a plurality of fibers or sheets described above are extrusion-molded with a thermoplastic resin and supplied between gears. It can also be applied as a method of supplying as a supporting base material formed in advance. In the front and back male and female type surface fasteners, the corrugated material forming the front and back may be any of its material, shape, fiber type and sheet type, and may be any combination.
【００５０】本発明による各型の面ファスナは、支持基
材の凸部又は突起を有しない裏面に粘着層又はホットメ
ルト接着剤層を有するものとすることもできる。その例
を図１１に示した。９が粘着層又はホットメルト接着剤
層からなる接着層である。かかる接着層は、多孔性素材
の全面的又は部分的付設、あるいは衣類等の取付け対象
への接着固定などの適宜な接着用途に利用される。なお
図１１では、接着層をセパレータ９１で仮着保護した状
態を示している。Each type of surface fastener according to the present invention may have a pressure-sensitive adhesive layer or a hot-melt adhesive layer on the back surface of the supporting substrate which does not have any protrusions or projections. An example thereof is shown in FIG. Reference numeral 9 is an adhesive layer composed of an adhesive layer or a hot melt adhesive layer. Such an adhesive layer is used for appropriate adhesion such as attaching the porous material entirely or partially, or adhesively fixing it to an attachment target such as clothing. Note that FIG. 11 shows a state in which the adhesive layer is temporarily attached and protected by the separator 91.
【００５１】接着層は予め付設して接着層を有する支持
基材として用いることもできるし、面ファスナ形成後に
その支持基材の裏面に接着層を設けて当該形態とするこ
ともできる。接着剤としては、例えばアクリル系やゴム
系、シリコーン系等の粘着剤、ホットメルト型接着剤、
あるいはその他の接着剤などの適宜なものを用いること
ができ、通例、面ファスナの雌雄の結合力よりも強固に
接着しうるものが用いられる。The adhesive layer may be attached in advance to be used as a supporting base material having an adhesive layer, or an adhesive layer may be provided on the back surface of the supporting base material after the surface fastener is formed to have this form. Examples of the adhesive include acrylic-based, rubber-based, silicone-based pressure-sensitive adhesives, hot-melt adhesives,
Alternatively, an appropriate adhesive such as other adhesive can be used, and generally, an adhesive that can bond more strongly than the binding force of male and female of the surface fastener is used.
【００５２】本発明による面ファスナは、衣類や紙おむ
つ、靴や鞄、建築資材や自動車用品等の種々の物品にお
ける止め具などの種々の目的に用いることができる。面
ファスナの性能は、使用箇所や使用回数等の使用目的に
よる、結合強度や剥離性、耐久性や柔軟性、可撓性や風
合い等の要求性能に応じて突起や支持基材を種々に組合
せることなどにより適宜に設定することができる。The hook-and-loop fastener according to the present invention can be used for various purposes such as clothes, disposable diapers, shoes and bags, and fasteners for various articles such as building materials and automobile articles. The performance of surface fasteners is various combinations of protrusions and supporting base materials depending on the required performance such as bonding strength, peelability, durability, flexibility, flexibility, and texture depending on the purpose of use such as location and number of uses. It can be set appropriately according to the requirements.
【００５３】また本発明においては、表裏が同一面雌雄
型又は雄型のいずれかでなる実質的に両面雄型の面ファ
スナとすることもできる。かかる両面雄型の面ファスナ
は、例えば多孔性素材同士の接合や、絨毯上にアクセン
トラグを固定する場合などに利用することができる。Further, in the present invention, a substantially double-sided male and female hook-and-loop fastener having front and back surfaces of either male-female type or male-type can be used. Such a double-sided male surface fastener can be used, for example, when joining porous materials to each other or when fixing an accent lug on a carpet.
【００５４】[0054]
実施例１ 直径０．５mmの孔を１．５mm間隔で横一列に多数形成し
たダイを設けた押出機を介し、ポリプロピレンを複数条
のモノフィラメントに溶融押出しつつそれを、モジュー
ル０．８の平歯車状態に表面加工した外径約５０mmの冷
却引取ロールの一対を約０．５mmの間隙で噛合配置した
間に供給して平歯車形状に対応した波形状の繊維に成形
固化させた。Example 1 Polypropylene was melt extruded into a plurality of monofilaments through an extruder provided with a die having a large number of holes each having a diameter of 0.5 mm formed in a horizontal row at intervals of 1.5 mm. A pair of cooling take-up rolls having an outer diameter of about 50 mm, which had been surface-processed in a state, were supplied while being meshed with each other with a gap of about 0.5 mm, and molded and solidified into a wave-shaped fiber corresponding to a spur gear shape.
【００５５】一方、Ｔダイを設けた別個の押出機を介し
て前記と同じポリプロピレンを厚さ約０．１mmのフィル
ム状に溶融押出しつつそれを、前記噛合状態の冷却引取
ロールの下側ロールに対して対向配置した圧着ロールと
の間に供給し、当該下側の冷却引取ロールを介して波形
状を維持したまま搬送されて来る複数条のモノフィラメ
ントとロールの歯頂部を介した圧接下に融着処理し、複
数条のモノフィラメントが所定の間隔で支持基材（ポリ
プロピレンフィルム）に接着配置された雌型の面ファス
ナを得た（図１）。On the other hand, the same polypropylene as the above is melt extruded into a film having a thickness of about 0.1 mm through a separate extruder provided with a T-die, and the melt is extruded onto the lower roll of the cooling take-up roll in the meshed state. It is supplied between the crimping rolls arranged opposite to each other, and is melted under pressure contact via the tops of the rolls and the plural monofilaments that are conveyed while maintaining the corrugated shape via the cooling take-up roll on the lower side. The adhesive treatment was performed to obtain a female surface fastener in which a plurality of monofilaments were adhesively arranged on a supporting substrate (polypropylene film) at predetermined intervals (FIG. 1).
【００５６】実施例２ モノフィラメント成形用のダイに代えてＴダイを設けた
押出機を用いて波形状のシートを形成したほかは実施例
１に準じて波形状シートと支持基材とのラミネート体を
得た後、波形状シートにおける凸部に多重刃の回転刃を
介し１mm間隔で切れ目を入れて雌型の面ファスナを得た
（図１：仮想線）。Example 2 A laminate of a corrugated sheet and a supporting substrate according to Example 1 except that a corrugated sheet was formed by using an extruder provided with a T die instead of the monofilament molding die. After that, cuts were made at 1 mm intervals in the convex portions of the corrugated sheet through a rotary blade having multiple blades to obtain female surface fasteners (FIG. 1: phantom line).
【００５７】実施例３ Ｔダイを介した押出供給方式に代えて、メリヤス織物の
片面にエチレン・酢酸ビニル共重合体フィルムをラミネ
ートした支持基材を供給して、そのフィルム層を介しポ
リプロピレン繊維を加熱引取ロールにて融着処理して、
メリヤス基材に当該波形繊維に基づく凸部を有する雌型
の面ファスナを得た後、その凸部の中央部を直径０．４
mmのヒーター線を介し溶融分断して雄型とし、片面に鉤
状の突起を有する表裏で雌雄型の面ファスナとした。Example 3 Instead of the extrusion feeding method through a T-die, a supporting base material in which an ethylene / vinyl acetate copolymer film was laminated on one side of a knitted fabric was supplied, and polypropylene fibers were fed through the film layer. Fusing with a heating take-up roll,
After obtaining a female surface fastener having a convex portion based on the corrugated fiber on a knitted substrate, the central portion of the convex portion has a diameter of 0.4.
A male type was obtained by melting and dividing through a mm heater wire, and male and female type surface fasteners were formed on the front and back sides having hook-like protrusions on one side.
【００５８】実施例４ 圧着ロールに代えて、図１０に準じ表面が平歯車状態の
一対の引取ロールを上側の組とは逆回転するように対称
に所定の間隙（約０．９mm）を設けて配置し、その上下
２組の各対歯車間に直径１０μmのステンレス線の１０
０条を横一列に２mm間隔で配置して供給し、波形状に成
形された上下２列のそのステンレス線が引取ロールを介
し搬送されて合流する位置に実施例１に準じて接着型支
持基材用のエチレン・酢酸ビニル共重合体の押出成形物
を供給し、その支持基材の表裏に前記の波形状ステンレ
ス線を接着して、その波形に基づく凸部を有する両面雌
型の面ファスナを得た後、その片面における凸部の中央
部を回転刃を介し分断して先端部が鉤状の突起とし、表
裏で雌雄型の面ファスナを得た。Example 4 In place of the pressure-bonding rolls, a pair of take-up rolls whose surfaces are in the form of spur gears were provided with a predetermined gap (about 0.9 mm) symmetrically so as to rotate in the opposite direction to the upper set, according to FIG. 10 stainless steel wires with a diameter of 10 μm between each pair of upper and lower paired gears.
According to the same manner as in Example 1, the 0-rows were arranged in a horizontal row at intervals of 2 mm and supplied, and the two upper and lower rows of the corrugated stainless steel wire were conveyed through a take-up roll and merged together in accordance with Example 1. Supplying an extruded product of ethylene-vinyl acetate copolymer for material, bonding the above-mentioned corrugated stainless wire to the front and back of the supporting base material, and a double-sided female surface fastener having convex portions based on the corrugation After that, the central portion of the convex portion on one surface was divided through a rotary blade to form a hook-shaped projection at the tip, and male and female type surface fasteners were obtained on the front and back.
【００５９】実施例５ 実施例４に準じて形成した両面雌型の面ファスナの各面
における凸部の５０％を分断して、凸ループの維持部と
分断による１対の先端部が鉤状の突起部が交互に配列し
た同一面雌雄型の面ファスナを得た。Example 5 50% of the convex portions on each surface of the double-sided female type surface fastener formed in accordance with Example 4 were divided, and the pair of tip portions due to the division and the maintenance portion of the convex loop were hooked. The same-faced male and female hook-and-loop fasteners in which the protrusions were alternately arranged were obtained.
【００６０】実施例６ 実施例１で得た面ファスナの凸部を有しない面に、片面
をセパレータで被覆保護した厚さ５０μmのアクリル系
両面粘着テープを付設し、そのセパレータを剥がして実
施例１で得た面ファスナの凸部を有しない面を接着して
両面雌型の面ファスナを得た後、その片面の凸部を実施
例３に準じ分断して表裏で雌雄型の面ファスナを形成し
た。Example 6 An acrylic double-sided pressure-sensitive adhesive tape having a thickness of 50 μm, one side of which was covered and protected by a separator, was attached to the surface of the surface fastener obtained in Example 1 having no convex portion, and the separator was peeled off to give an example. After the surface having no convex portion of the surface fastener obtained in 1 was adhered to obtain a double-sided female surface fastener, the single-sided convex portion was divided according to Example 3 to obtain male and female surface fasteners on the front and back sides. Formed.
【００６１】評価試験 実施例で得た面ファスナの雌雄結合における結合強度を
調べた。その結果を次表に示した。 結合強度の単位：ｋｇ／10mmEvaluation Test The bond strength in the male and female bond of the surface fastener obtained in the example was examined. The results are shown in the following table. Unit of bond strength: kg / 10mm
【図１】製造工程例の説明図FIG. 1 is an explanatory diagram of a manufacturing process example.
【図２】（ａ）雌型面ファスナ例の側面断面図 （ｂ）同例の正面断面図FIG. 2A is a side sectional view of an example of a female surface fastener, and FIG. 2B is a front sectional view of the example.
【図３】他の雌型面ファスナ例の正面断面図FIG. 3 is a front cross-sectional view of another female surface fastener example.
【図４】凸部形状例の説明図FIG. 4 is an explanatory view of an example of a convex shape.
【図５】雄型面ファスナ例の側面断面図FIG. 5 is a side sectional view of an example of a male surface fastener.
【図６】同一面雌雄型面ファスナ例の側面断面図FIG. 6 is a side cross-sectional view of an example of same-faced male and female fasteners.
【図７】突起形状例の説明図FIG. 7 is an explanatory view of an example of a protrusion shape.
【図８】表裏で雌雄型の面ファスナ例の側面断面図FIG. 8 is a side sectional view of an example of male and female type surface fasteners on the front and back sides.
【図９】他の表裏で雌雄型の面ファスナ例の側面断面図FIG. 9 is a side sectional view of another male and female type surface fastener example on the front and back sides.
【図１０】他の製造工程例の説明図FIG. 10 is an explanatory diagram of another manufacturing process example.
【図１１】さらに他の雌型面ファスナ例の側面断面図FIG. 11 is a side sectional view of still another female surface fastener example.
【符号の説明】 １：繊維 １１：凸部 １２：連絡部 ２：支持基材 ３：シート ３１：凸部 ３２：連絡部 ３３：切れ目 ４，５：押出機 ４２，５２，５４：押出成形物 ６：回転刃 ８：多孔性素材 ９：接着層 １３，１４，１５：凸部 ２１，２２，２３，２４，２５：突起 ４３，４４，４７，４８：歯車 ４５，４６：既成の繊維又はシート[Explanation of Codes] 1: Fiber 11: Convex part 12: Contact part 2: Support base material 3: Sheet 31: Convex part 32: Contact part 33: Break 4,5: Extruder 42, 52, 54: Extruded product 6: Rotary blade 8: Porous material 9: Adhesive layer 13, 14, 15: Convex portion 21, 22, 23, 24, 25: Protrusion 43, 44, 47, 48: Gear wheel 45, 46: Prefabricated fiber or sheet
Claims (10)
る波形状の繊維を、凸部間の連絡部を介し別体の支持基
材に接着固定して、支持基材上に当該繊維の複数を配置
してなることを特徴とする雌型の面ファスナ。1. A corrugated fiber having convex portions in a bent form at a predetermined interval is adhesively fixed to a separate supporting base material through a connecting portion between the convex portions, and the fiber is placed on the supporting base material. A female hook-and-loop fastener characterized in that a plurality of them are arranged.
る波形状のシートを、凸部間の連絡部を介し別体の支持
基材に接着固定してなり、その凸部が繊維状に分離して
いることを特徴とする雌型の面ファスナ。2. A corrugated sheet having bent convex portions at predetermined intervals is adhered and fixed to a separate supporting base material via a connecting portion between the convex portions, and the convex portions are formed into a fibrous shape. Female hook and loop fasteners characterized by being separated.
ける凸部の全部又は一部を分断して、先端部が鉤状又は
茸状の突起としたことを特徴とする雄型又は同一面雌雄
型の面ファスナ。3. The male or the same surface, characterized in that all or part of the convex portion of the surface fastener according to claim 1 or 2 is divided to form a hook-shaped or mushroom-shaped projection at the tip. Male and female face fasteners.
て、支持基材の凸部又は突起を有しない裏面が、先端部
が鉤状又は茸状の突起の結合が可能な多孔性素材層から
なるもの。4. The surface fastener according to any one of claims 1 to 3, wherein the back surface of the support base material having no protrusions or projections is a porous material layer to which hook-shaped or mushroom-shaped projections can be joined at the tip. Consisting of.
て、支持基材の凸部又は突起を有しない裏面に粘着層又
はホットメルト接着剤層を有するもの。5. The surface fastener according to claim 1, further comprising an adhesive layer or a hot-melt adhesive layer on the back surface of the supporting base material having no convex portion or projection.
基材を介した接合体からなる表裏で雌雌型、雌雄型又は
雄雄型の面ファスナ。6. A female / female type, male / female type or male / male type surface fastener consisting of a joined body with a support base material of the surface fastener according to any one of claims 1 to 3.
に成形した後、それを支持基材上に接着配置することを
特徴とする雌型の面ファスナの製造方法。7. A method of manufacturing a female hook-and-loop fastener, comprising feeding a plurality of fibers between gears to form a corrugated shape, and then adhesively arranging the fibers on a supporting base material.
し、それを支持基材上に接着した後、その波形状シート
における折り曲げ形態の凸部に切れ目を入れて繊維状と
することを特徴とする雌型の面ファスナの製造方法。8. A sheet is fed between gears to form a corrugated shape, the corrugated sheet is adhered to a supporting base material, and then the corrugated convex portion of the corrugated sheet is cut into a fibrous shape. And a method for manufacturing a female hook-and-loop fastener.
て、複数条の繊維又はシートを波形状に成形して搬送す
る歯車とそれに対向配置したロールとの間に熱可塑性樹
脂をシート状に押出成形して支持基材を形成しつつ供給
して、当該複数条の繊維又はシートをそれを搬送する歯
車の歯頂部を介し支持基材に圧接固着する方式。9. The manufacturing method according to claim 7, wherein the thermoplastic resin is formed into a sheet shape between a gear that forms and conveys a plurality of strips of fibers or sheets in a corrugated shape, and a roll arranged opposite to the gear. A method of supplying while forming a supporting base material by extrusion molding, and pressingly fixing the plurality of fibers or sheets to the supporting base material through the tops of the gears that convey the fibers or sheets.
熱可塑性樹脂を複数条の繊維状又はシート状に押出成形
しつつ歯車間に供給して波形状に成形固化させて、波形
状の繊維又はシートを形成する方式。10. The manufacturing method according to claim 9,
A method of forming a corrugated fiber or sheet by extruding a thermoplastic resin into a plurality of strips of fiber or sheet and supplying it between gears to form and solidify into a corrugated shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19431095A JPH0919309A (en) | 1995-07-06 | 1995-07-06 | Hook-and-loop fastener and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19431095A JPH0919309A (en) | 1995-07-06 | 1995-07-06 | Hook-and-loop fastener and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0919309A true JPH0919309A (en) | 1997-01-21 |
Family
ID=16322486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19431095A Pending JPH0919309A (en) | 1995-07-06 | 1995-07-06 | Hook-and-loop fastener and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0919309A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998057564A1 (en) * | 1997-06-19 | 1998-12-23 | Minnesota Mining And Manufacturing Company | Method and apparatus for forming headed stem mechanical fastener structures |
| US7052565B2 (en) | 2003-01-27 | 2006-05-30 | 3M Innovative Properties Company | Web constructions with severed elongate strands |
| JP2007537810A (en) * | 2004-05-21 | 2007-12-27 | アプリックス | Film with fixed individual filaments |
| EP2366522A1 (en) * | 2003-03-13 | 2011-09-21 | 3M Innovative Properties Co. | Composite webs and closure systems |
| JP2011243743A (en) * | 2010-05-18 | 2011-12-01 | Ohbayashi Corp | Solar cell unit and mounting method thereof |
| JP2012090959A (en) * | 2010-10-26 | 2012-05-17 | Taiwan Paiho Ltd | Method and apparatus for manufacturing loop piece for hook-and-loop fastener, and loop piece |
| CN103068270A (en) * | 2010-07-16 | 2013-04-24 | 杰拉尔德·罗查 | Dimensionally flexible touch fastener strip |
| EP2447048A3 (en) * | 2010-10-26 | 2013-12-04 | Taiwan Paiho Limited | Method for forming loop member of hook-and-loop fastener, apparatus for performing the method, and article manufactured by the method |
| JP2014057825A (en) * | 2012-09-14 | 2014-04-03 | Taiwan Paiho Ltd | Method for manufacturing hook-and-loop fastener, and hook-and-loop fastener manufactured by the same |
-
1995
- 1995-07-06 JP JP19431095A patent/JPH0919309A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998057564A1 (en) * | 1997-06-19 | 1998-12-23 | Minnesota Mining And Manufacturing Company | Method and apparatus for forming headed stem mechanical fastener structures |
| US7052565B2 (en) | 2003-01-27 | 2006-05-30 | 3M Innovative Properties Company | Web constructions with severed elongate strands |
| EP2366522A1 (en) * | 2003-03-13 | 2011-09-21 | 3M Innovative Properties Co. | Composite webs and closure systems |
| JP2007537810A (en) * | 2004-05-21 | 2007-12-27 | アプリックス | Film with fixed individual filaments |
| JP2011243743A (en) * | 2010-05-18 | 2011-12-01 | Ohbayashi Corp | Solar cell unit and mounting method thereof |
| US9795194B2 (en) | 2010-07-16 | 2017-10-24 | Gerald ROCHA | Dimensionally flexible touch fastener strip |
| CN103068270A (en) * | 2010-07-16 | 2013-04-24 | 杰拉尔德·罗查 | Dimensionally flexible touch fastener strip |
| CN105105420A (en) * | 2010-07-16 | 2015-12-02 | 杰拉尔德·罗查 | Dimensionally flexible touch fastener strip |
| CN105105420B (en) * | 2010-07-16 | 2019-03-22 | 杰拉尔德·罗查 | Magic tape with three-dimension flexible |
| US10405614B2 (en) | 2010-07-16 | 2019-09-10 | Gerald ROCHA | Dimensionally flexible touch fastener strip |
| US11058186B2 (en) | 2010-07-16 | 2021-07-13 | Gerald ROCHA | Dimensionally flexible touch fastener strip |
| EP2447048A3 (en) * | 2010-10-26 | 2013-12-04 | Taiwan Paiho Limited | Method for forming loop member of hook-and-loop fastener, apparatus for performing the method, and article manufactured by the method |
| US8790475B2 (en) | 2010-10-26 | 2014-07-29 | Taiwan Paiho Limited | Method for forming loop member of hook-and-loop fastener, apparatus for performing the method, and article manufactured by the method |
| JP2012090959A (en) * | 2010-10-26 | 2012-05-17 | Taiwan Paiho Ltd | Method and apparatus for manufacturing loop piece for hook-and-loop fastener, and loop piece |
| JP2014057825A (en) * | 2012-09-14 | 2014-04-03 | Taiwan Paiho Ltd | Method for manufacturing hook-and-loop fastener, and hook-and-loop fastener manufactured by the same |
| KR101446302B1 (en) * | 2012-09-14 | 2014-10-01 | 타이완 파이호 리미티드 | Method of manufacturing a hook member of a hook-and-loop fastener and a hook member manufactured by the method |
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