JPH08180754A - Electric wire pressure tape - Google Patents

Electric wire pressure tape

Info

Publication number
JPH08180754A
JPH08180754A JP6334867A JP33486794A JPH08180754A JP H08180754 A JPH08180754 A JP H08180754A JP 6334867 A JP6334867 A JP 6334867A JP 33486794 A JP33486794 A JP 33486794A JP H08180754 A JPH08180754 A JP H08180754A
Authority
JP
Japan
Prior art keywords
tape
nonwoven fabric
stretched
laminated
denier
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
JP6334867A
Other languages
Japanese (ja)
Inventor
Sadayuki Ishiyama
貞行 石山
Jun Yamada
潤 山田
Kazuhiko Kurihara
和彦 栗原
Hiroshi Yazawa
宏 矢沢
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.)
Polymer Processing Research Institute Ltd
Eneos Corp
Original Assignee
Nippon Petrochemicals Co Ltd
Polymer Processing Research Institute Ltd
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 Nippon Petrochemicals Co Ltd, Polymer Processing Research Institute Ltd filed Critical Nippon Petrochemicals Co Ltd
Priority to JP6334867A priority Critical patent/JPH08180754A/en
Publication of JPH08180754A publication Critical patent/JPH08180754A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To suppress loosening and shifting due to thermal expansion and shrinkage in heat cycles by containing an unwoven cloth with unidirectional arrangement produced by drawing a long fiber web made of thermal plastic resin in one direction and in which fibers are arranged in almost one direction. CONSTITUTION: A long fiber web with 3 denier fineness is obtained by spinning polyethylene terephthalate resin, for example, as a raw material, whirling or vibrating the obtained molten filament jetted out of the spinning outlet by heat air, and accumulating the filament on a running net-like endless belt in the vertical direction. The resulting undrawn filament is drawn in the vertical direction by a roll drawing method to give a drawn unwoven cloth with 0.5 denier in unidirectional arrangement. The unwoven cloth is layered in double layers and formed into a 0.1mm thick unwoven cloth by joining them by a thermal embossing calender to give a tape with 2cm width. The tape is wound a handred-turns on a copper type having 5cm diameter and 50cm length in the way the tape is prevented from overlapping by 5mm or more and consequently, loosening or shifting of the tape does not occur even after 50 times of heat resistant tests carried out at 20 deg.C and 50 deg.C for one hour cycle respectively.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、架橋ポリエチレン電
線、光ファイバーケーブル等の電線やケーブルに使用さ
れる電線押え巻用テープに関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric wire such as a crosslinked polyethylene electric wire and an optical fiber cable, and an electric wire winding tape used for the cable.

【0002】[0002]

【従来の技術】従来、電線の外周押え巻用テープとして
は、紙、紙とプラスチックとの組合せ、プラスチックフ
ィルム、不織布などの各種の材料からなるテープが使用
されている。最近では特に、ポリエステル製スパンボン
ド不織布が、耐熱性および高強力を有し、スリット面の
ホツレがなくゴム引きが不用であるなど点で評価され
て、電線押え巻用テープとして使用されている。押え巻
用テープは、撚線導体の外周に架橋ポリエチレン層を設
けている電線や光ファイバーケーブルにおいて、線材料
の集束、シースの補強および緩衝や遮熱などを目的とし
て使用される。
2. Description of the Related Art Heretofore, tapes made of various materials such as paper, a combination of paper and plastic, plastic films, non-woven fabrics, etc. have been used as tapes for wrapping outer circumferences of electric wires. Recently, a spun-bonded nonwoven fabric made of polyester has been used as a wire-holding tape because of its high heat resistance, high strength, no slit surface fraying, and no need for rubberization. The pressure winding tape is used in electric wires and optical fiber cables in which a cross-linked polyethylene layer is provided on the outer periphery of a stranded wire conductor, for the purpose of focusing the wire material, reinforcing the sheath, cushioning, and heat shielding.

【0003】[0003]

【発明が解決しようとする課題】従来、スパンボンド不
織布が電線押え巻用テープとして使用されているが、巻
線方向の伸縮が大きく、電線の熱膨張と収縮の繰り返し
により緩みが生じて、撚合わせの戻りを防ぐために巻き
回数を多くすることが必要となり、テープの厚みが増大
するという問題があった。本発明は、上記の点に鑑み検
討を行った結果完成したものであり、ヒートサイクルに
よる熱膨張と収縮を受けても緩みやずれの発生を最小限
にくい止めることができ、従って巻き回数を減少して押
え巻き付け部分の厚みを小さくすることができる押え巻
き用テープを提供するものである。
Conventionally, spunbonded non-woven fabric has been used as a wire winding tape, but the expansion and contraction in the winding direction is large, and the wire is loosened due to repeated thermal expansion and contraction. It is necessary to increase the number of windings in order to prevent the return of the alignment, and there is a problem that the thickness of the tape increases. The present invention has been completed as a result of an examination in view of the above points, and it is possible to minimize the occurrence of loosening and misalignment even when subjected to thermal expansion and contraction due to a heat cycle, thus reducing the number of windings. Thus, the present invention provides a presser-winding tape which can reduce the thickness of the presser-wrapping portion.

【0004】[0004]

【課題を解決するための手段】本発明は、熱可塑性樹脂
を紡糸して形成した長繊維ウェブを一方向に延伸し、か
つウェブの繊維をほぼ一方向に配列してなる延伸一方向
配列不織布を含む電線押え巻用テープに関するものであ
る。。更に本発明は、前記延伸一方向配列不織布の配列
軸が交差するように積層した延伸交差積層不織布を含む
電線押え巻用テープに関する。更に本発明は、前記延伸
一方向配列不織布または延伸交差積層不織布と他の基材
との少なくとも2層を積層したことを特徴とする電線押
え巻用テープに関する。更に本発明は、前記長繊維ウェ
ブの延伸倍率が5〜20倍であり、平均繊度が0.01
〜10デニールであることを特徴とする電線押え巻用テ
ープに関する。更に本発明は、前記延伸一方向配列不織
布または延伸交差積層不織布の坪量が1〜80g/m2であ
ることを特徴とする電線押え巻用テープに関する。
SUMMARY OF THE INVENTION The present invention is a stretched unidirectionally arranged nonwoven fabric in which a long fiber web formed by spinning a thermoplastic resin is stretched in one direction and fibers of the web are arranged in substantially one direction. The present invention relates to a wire winding tape including a wire. . Further, the present invention relates to an electric wire pressing and winding tape including a stretched and cross-laminated nonwoven fabric which is laminated so that the alignment axes of the stretched unidirectionally aligned nonwoven fabric intersect. Further, the present invention relates to an electric wire pressing and winding tape characterized by laminating at least two layers of the stretched unidirectionally arranged nonwoven fabric or the stretched cross-laminated nonwoven fabric and another substrate. Furthermore, in the present invention, the continuous fiber web has a draw ratio of 5 to 20 and an average fineness of 0.01.
The present invention relates to an electric wire presser winding tape having a denier of 10 to 10. Further, the present invention relates to a wire-holding tape, wherein the stretched unidirectionally arranged nonwoven fabric or the stretched cross-laminated nonwoven fabric has a basis weight of 1 to 80 g / m 2 .

【0005】以下、本発明を更に詳しく説明する。本発
明の電線押え巻用テープは、熱可塑性樹脂を紡糸して形
成した長繊維ウェブを縦または横方向に一軸延伸し、か
つウェブの繊維をほぼ一方向に配列した延伸一方向配列
不織布またはそれらの配列軸が交差するように積層した
延伸積層不織布を基体とするものである。
The present invention will be described in more detail below. The tape for winding wire according to the present invention is a stretched unidirectionally arranged nonwoven fabric or one in which a long fiber web formed by spinning a thermoplastic resin is uniaxially stretched in the longitudinal or transverse direction, and the fibers of the web are arranged in almost one direction. The stretched laminated nonwoven fabric laminated such that the arrangement axes of the above intersect.

【0006】上記延伸一方向配列不織布とは、その平面
内において延伸された繊維の大部分が一方向に規則正し
く配列している不織布である。具体例としては、熱可
塑性樹脂を紡糸し、熱風で旋回または振動を与えて得ら
れる、延伸倍率2倍以上の延伸が可能な未延伸フィラメ
ントから構成される長繊維不織布、熱可塑性樹脂を紡
糸し、延伸、開繊、補集および絡合を行って形成した長
繊維不織布、熱可塑性樹脂の長繊維束を延伸捲縮し、
開繊および拡幅を行って形成した長繊維不織布ブ、熱
可塑性樹脂の発泡押出しを行い、気泡破裂、積層および
延伸を行い形成した不織布、熱可塑性樹脂を高温高圧
空気と共に噴射し、開繊配列して成形した不織布(例え
ばメルトブロー不織布)等を、圧延ロール等による圧延
やロール延伸等の通常の延伸法で延伸するほか、近接延
伸、テンター延伸、プーリー延伸、あるいは熱板延伸等
の延伸法により、縦または横方向に延伸し、次いでほぼ
一方向に配列した不織布が挙げられる。また、この延伸
一方向配列不織布をその配列軸が交差するように積層し
たものが延伸交差積層不織布である。上記未延伸フィラ
メントなどから構成される長繊維ウェブの繊維方向につ
いては、延伸加工の作業上、あらかじめ圧延または延伸
加工を行う方向にフィラメントが配列するように紡糸し
ておくことが好ましい。
The stretched unidirectionally arranged nonwoven fabric is a nonwoven fabric in which most of the stretched fibers are regularly arranged in one direction in the plane. As a specific example, a long-fiber non-woven fabric composed of unstretched filaments that can be stretched at a draw ratio of 2 times or more obtained by spinning a thermoplastic resin and imparting swirling or vibration with hot air, and a thermoplastic resin are spun. , Stretched, opened, collected and entangled to form a long-fiber nonwoven fabric, a long-fiber bundle of thermoplastic resin is stretch-crimped,
Long-fiber non-woven fabric formed by opening and widening, foamed extrusion of thermoplastic resin, non-woven fabric formed by cell rupture, lamination and stretching, thermoplastic resin is jetted together with high temperature and high pressure air, and opened and arranged. The formed nonwoven fabric (for example, meltblown nonwoven fabric) is stretched by a usual stretching method such as rolling with a rolling roll or roll stretching, or by a stretching method such as proximity stretching, tenter stretching, pulley stretching, or hot plate stretching. An example of the non-woven fabric is one that is stretched in the machine or transverse direction and then arranged in almost one direction. Further, a stretched cross-laminated nonwoven fabric is obtained by laminating the stretched unidirectionally arranged nonwoven fabric so that the alignment axes thereof intersect. Regarding the fiber direction of the long fiber web composed of the undrawn filaments and the like, it is preferable to perform spinning so that the filaments are arranged in advance in the direction of rolling or drawing in the work of drawing.

【0007】上記延伸一方向配列不織布または延伸交差
積層不織布に用いる長繊維ウェブの延伸倍率は5〜20
倍、好ましくは8〜15倍である。また平均繊度は0.
01〜10デニールの範囲で選択されるが、0.2〜5
0デニールの繊度の長繊維ウェブを圧延または延伸して
0.02〜8デニールにしたものが好ましい。本発明に
おいて用いる延伸交差積層不織布の坪量は、軽量かつ薄
手の特徴を活かすために1〜80g/m2の範囲であり、好
ましくは10〜50g/m2である。
The stretch ratio of the long fiber web used for the stretched unidirectionally arranged nonwoven fabric or the stretched cross-laminated nonwoven fabric is 5 to 20.
Times, preferably 8 to 15 times. The average fineness is 0.
The range is from 01 to 10 denier, but 0.2 to 5
A long fiber web having a fineness of 0 denier is preferably rolled or drawn to give 0.02 to 8 denier. The basis weight of the stretched cross-laminated nonwoven fabric used in the present invention is in the range of 80 g / m 2 in order to take advantage of light weight and thin aspect, preferably 10 to 50 g / m 2.

【0008】上記未延伸フィラメントの原料の熱可塑性
樹脂としては、ポリエチレン、ポリプロピレン等のポリ
オレフィン、ポリエステル、ナイロン、ポリビニルアル
コール等が、耐熱性や寸法安定性などの面から好適であ
る。それぞれの樹脂に対して、本樹脂の性能を損なわな
い範囲で他の樹脂をブレンドすることも可能である。ま
たこれらの樹脂には酸化防止剤、紫外線吸収剤、滑剤な
どを添加して使用することも可能である。
Polyolefin, such as polyethylene and polypropylene, polyester, nylon, polyvinyl alcohol and the like are preferable as the thermoplastic resin of the raw material of the above unstretched filaments from the viewpoint of heat resistance and dimensional stability. Other resins may be blended with each resin as long as the performance of the present resin is not impaired. It is also possible to add an antioxidant, an ultraviolet absorber, a lubricant or the like to these resins for use.

【0009】本発明においては、延伸一方向配列不織布
または延伸交差積層不織布と積層する他の基材として、
各種不織布、紙、ゴム、プラスチックフィルム、発泡シ
ート、クロス、フェルトおよび金属箔等を用いることが
できる。
In the present invention, as the other substrate laminated with the stretched unidirectionally arranged nonwoven fabric or the stretched cross-laminated nonwoven fabric,
Various non-woven fabrics, papers, rubbers, plastic films, foam sheets, cloths, felts, metal foils and the like can be used.

【0010】上記他の基材として用いる不織布として
は、メルトブロー不織布、スパンボンド不織布、カード
ウエブなどのランダム不織布の繊維集合体などが挙げら
れる。
Examples of the non-woven fabric used as the other substrate include melt-blown non-woven fabrics, spun-bonded non-woven fabrics, card aggregates of random non-woven fabrics such as card webs, and the like.

【0011】また、上記他の基材として、繊維絡合ウエ
ブを用いることができる。繊維絡合ウエブ用の繊維とし
ては、例えばポリエステル繊維、ポリアミド繊維、ポリ
アクリル繊維、ポリオレフィン繊維等の合成繊維が挙げ
られる。その他、動物性および植物性の天然繊維も使用
することができる。これらの繊維は単独でまたは混合物
として使用することができる。また上記の繊維に熱融着
繊維などを混合して使用することも可能である。これら
の中では、ポリエステル製のスパンボンド不織布、メル
トブロー不織布、レーヨン繊維、コットン繊維のカード
ウエブなどの不織布が好ましい。
A fiber entangled web can be used as the other substrate. Examples of fibers for the fiber-entangled web include synthetic fibers such as polyester fibers, polyamide fibers, polyacrylic fibers, and polyolefin fibers. In addition, natural fibers of animal or plant origin can also be used. These fibers can be used alone or as a mixture. It is also possible to use the above fibers mixed with heat-sealing fibers. Among these, non-woven fabrics such as polyester spun-bonded non-woven fabrics, melt blown non-woven fabrics, rayon fibers, and cotton fiber card webs are preferable.

【0012】本発明において、延伸一方向配列不織布、
延伸交差積層不織布または他の基材を積層する方法とし
ては、サーマルボンド法、ケミカルボンド法、水流絡合
法、ニードルパンチ法等が適宜選択される。
In the present invention, a stretched unidirectionally arranged nonwoven fabric,
As a method for laminating the stretched cross-laminated nonwoven fabric or other base material, a thermal bond method, a chemical bond method, a hydroentanglement method, a needle punch method or the like is appropriately selected.

【0013】[0013]

【実施例】以下、本発明の実施例を説明する。 <実施例1>ポリエチレンテレフタレート(PET)樹
脂を原料として紡糸し、紡口より噴出された溶融フイラ
メントに熱風で旋回または振動を与えて、循環走行する
網状無端ベルト上に縦方向に配列するように集積させ、
繊度3デニールの未延伸フィラメントからなる長繊維ウ
ェブを得た。この未延伸フィラメントをロール延伸法に
より縦方向に延伸し、繊度が0.5デニールの延伸一方
向配列不織布を得た。得られた延伸一方向配列不織布を
二層積層して熱エンボスカレンダーで接合した。積層し
た不織布の坪量は20g/m2であり、厚みは0.1mmで
あった。引張試験(JIS L1096、以下同じ)を
行ったところ、縦方向の強度は1.2g/dであった。
また、この不織布を2cm幅のテープとし、直径5c
m、長さ50cmの銅製の円管に不織布が相互に5mm
以上重ならないようにして 100回巻き付け、−20
℃×1時間および50℃×1時間のサイクルを50回繰
り返す耐熱性試験を行って緩みの発生を調べた。試験後
の上記テープには緩みやずれがなく、巻きテープとして
好適であった。
Embodiments of the present invention will be described below. <Example 1> Polyethylene terephthalate (PET) resin was spun as a raw material, and the molten filament ejected from the spinneret was swirled or vibrated by hot air so as to be longitudinally arranged on a reticulated endless belt. Collect
A long fiber web composed of undrawn filaments having a fineness of 3 denier was obtained. This unstretched filament was stretched in the machine direction by a roll stretching method to obtain a stretched unidirectionally arranged nonwoven fabric having a fineness of 0.5 denier. Two layers of the obtained stretched unidirectionally arranged nonwoven fabric were laminated and joined by a hot embossing calendar. The basis weight of the laminated nonwoven fabric was 20 g / m 2 and the thickness was 0.1 mm. When a tensile test (JIS L1096, the same applies hereinafter) was performed, the strength in the machine direction was 1.2 g / d.
Also, this non-woven fabric was used as a tape having a width of 2 cm and a diameter of 5 c.
Non-woven fabric is 5mm from each other in a copper pipe of 50m long and 50cm long.
Wrap 100 times without overlapping, -20
The occurrence of loosening was examined by conducting a heat resistance test in which a cycle of 50 ° C x 1 hour and 50 ° C x 1 hour was repeated 50 times. The above-mentioned tape after the test had no looseness or shift and was suitable as a winding tape.

【0014】<実施例2>実施例1と同様に、PET樹
脂を原料として紡糸を行い、繊度3デニールの未延伸フ
ィラメントからなる長繊維ウェブを得た。このフィラメ
ントを縦方向に延伸し、繊度0.5デニールの不織布を
得た。また別に未延伸フィラメントからなる長繊維ウェ
ブをプーリー延伸法により横方向に延伸し繊度0.5デ
ニールの不織布を得た。縦横それぞれに延伸した不織布
を二層直交積層して熱エンボスカレンダーで接合した。
積層した不織布の坪量は20g/m2であり、厚みは0.1
mmであった。引張試験を行ったところ、縦方向の強度
は0.8g/dであった。また、この不織布を2cm幅
のテープとし、実施例1と同様にして耐熱性試験を行っ
たが、試験後のテープには緩みやずれがなく、巻きテー
プとして好適であった。
Example 2 In the same manner as in Example 1, PET resin was spun as a raw material to obtain a continuous fiber web composed of unstretched filaments having a fineness of 3 denier. This filament was stretched in the longitudinal direction to obtain a nonwoven fabric having a fineness of 0.5 denier. Separately, a long fiber web composed of unstretched filaments was transversely stretched by a pulley stretching method to obtain a nonwoven fabric having a fineness of 0.5 denier. Two layers of non-woven fabrics stretched lengthwise and widthwise were laminated at right angles and joined by a hot embossing calendar.
The basis weight of the laminated non-woven fabric is 20 g / m 2 and the thickness is 0.1
mm. When a tensile test was conducted, the strength in the longitudinal direction was 0.8 g / d. A heat resistance test was conducted using this non-woven fabric as a tape having a width of 2 cm in the same manner as in Example 1. The tape after the test showed no looseness or displacement and was suitable as a wound tape.

【0015】<実施例3>実施例1と同様に、PET樹
脂を原料として紡糸を行い、繊度3デニールの未延伸フ
ィラメントからなる長繊維ウェブを得た。このフィラメ
ントを縦方向に圧延して延伸し、繊度0.5デニールの
不織布を得た。縦方向に延伸した不織布を二層積層して
アクリル系のエマルジョンをバインダーとして接合し
た。積層した不織布の坪量は28g/cm2であり、厚みは
0.07mmであった。引張試験を行ったところ、縦方
向の強度は1.2g/dであった。また、この不織布を
2cm幅のテープとし、実施例1と同様にして耐熱性試
験を行ったが、試験後のテープには緩みやずれがなく、
巻きテープとして好適であった。
Example 3 In the same manner as in Example 1, PET resin was used as a raw material for spinning to obtain a continuous fiber web composed of unstretched filaments having a fineness of 3 denier. This filament was rolled in the machine direction and stretched to obtain a nonwoven fabric having a fineness of 0.5 denier. Two layers of non-woven fabrics stretched in the machine direction were laminated and bonded using an acrylic emulsion as a binder. The basis weight of the laminated nonwoven fabric was 28 g / cm 2 , and the thickness was 0.07 mm. When a tensile test was conducted, the strength in the longitudinal direction was 1.2 g / d. A heat resistance test was conducted in the same manner as in Example 1 except that this non-woven fabric was used as a tape having a width of 2 cm.
It was suitable as a winding tape.

【0016】<実施例4>実施例1と同様に、PET樹
脂を原料として紡糸を行い、繊度3デニールの未延伸フ
ィラメントからなる長繊維ウェブを得た。このフィラメ
ントを縦方向に圧延して延伸を行い、繊度0.5デニー
ルの不織布を得た。不織布の坪量は10g/m2であった。
得られた不織布の表面に、ウレタン系接着剤(商品名:
コロネート L、日本ポリウレタン社製)をスプレーに
より塗布し、その上にエチレン−アクリル酸エチル共重
合体(EEA)のフィルムを積層した。得られた積層不
織布の坪量は28g/m2であり、厚みは0.12mmであ
った。上記積層不織布について引張試験を行ったとこ
ろ、縦方向の強度は1.0g/dであった。また、この
積層体を2cm幅のテープとし、実施例1と同様にして
耐熱性試験を行ったが、試験後のテープには緩みやずれ
がなく、卷きテープとして好適であった。
Example 4 In the same manner as in Example 1, PET resin was spun as a raw material to obtain a continuous fiber web composed of unstretched filaments having a fineness of 3 denier. This filament was rolled in the longitudinal direction and stretched to obtain a nonwoven fabric having a fineness of 0.5 denier. The basis weight of the non-woven fabric was 10 g / m 2 .
A urethane adhesive (trade name:
Coronate L, manufactured by Nippon Polyurethane Industry Co., Ltd., was applied by spraying, and an ethylene-ethyl acrylate copolymer (EEA) film was laminated thereon. The obtained laminated nonwoven fabric had a basis weight of 28 g / m 2 and a thickness of 0.12 mm. When a tensile test was performed on the laminated nonwoven fabric, the strength in the machine direction was 1.0 g / d. Further, a heat resistance test was conducted in the same manner as in Example 1 using this laminated body as a tape having a width of 2 cm, and the tape after the test showed no looseness or displacement and was suitable as a winding tape.

【0017】<実施例5>実施例4で得たものと同じ不
織布に、厚み0.1mmの発泡ウレタンシートを加熱圧
着により積層した。積層不織布の坪量は30g/m2であ
り、厚みは0.2mmであった。上記積層不織布につい
て引張試験を行ったところ、縦方向の強度は1.0g/
dであった。また、この積層体を2cm幅のテープと
し、耐熱性試験を行ったところ、試験後のテープには緩
みやずれがなく、卷きテープとして好適であった。
<Example 5> A urethane foam sheet having a thickness of 0.1 mm was laminated on the same nonwoven fabric as that obtained in Example 4 by thermocompression bonding. The laminated nonwoven fabric had a basis weight of 30 g / m 2 and a thickness of 0.2 mm. When a tensile test was performed on the above laminated nonwoven fabric, the strength in the longitudinal direction was 1.0 g /
It was d. Further, when a heat resistance test was conducted using this laminated body as a tape having a width of 2 cm, the tape after the test showed no looseness or deviation and was suitable as a winding tape.

【0018】<比較例1>PET製のスパンボンド不織
布(坪量40g/m2、厚み0.5mm、引張強さ0.3g/
d)を2cm幅のテープとし、実施例1と同様にして耐
熱性試験を行った。使用したスパンボンド不織布は、坪
量、厚み共に実施例の押さえ巻用テープより大きいが、
緩みの発生が認められた。
Comparative Example 1 Spunbonded nonwoven fabric made of PET (basis weight 40 g / m 2 , thickness 0.5 mm, tensile strength 0.3 g /
A heat resistance test was conducted in the same manner as in Example 1 except that d) was a tape having a width of 2 cm. The spunbonded nonwoven fabric used is larger than the tape for holding winding of the example in both basis weight and thickness,
The occurrence of looseness was observed.

【0019】[0019]

【発明の効果】本発明の電線押え巻用テープは、長さ方
向に強く延伸されており、張力をかけながら卷き取る際
に伸びがなく、テープ幅が変化しないために長尺卷きに
することができる。また長手方向の強度に優れ、高速テ
ーピングが可能であり、電線の製造コストが低くきわめ
て有利である。さらに、電線の集束、補強、緩衝等に最
適であり、耐熱性試験を行っても緩みは発生しなかっ
た。
The tape for winding wire according to the present invention is strongly stretched in the length direction and does not extend when being wound while being tensioned and the width of the tape does not change. can do. Further, the strength in the longitudinal direction is excellent, high-speed taping is possible, and the manufacturing cost of the electric wire is low, which is extremely advantageous. Furthermore, it is most suitable for bundling, reinforcing, cushioning, etc. of the electric wire, and no loosening occurred even when a heat resistance test was conducted.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 矢沢 宏 東京都国立市東2−25−15 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroshi Yazawa 2-25-15 East, Kunitachi, Tokyo

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 熱可塑性樹脂を紡糸して形成した長繊維
ウェブを一方向に延伸し、かつ該ウェブの繊維をほぼ一
方向に配列してなる延伸一方向配列不織布を含む電線押
え巻用テープ。
1. A wire pressing tape containing a stretched unidirectionally arranged non-woven fabric obtained by spinning a long-fiber web formed by spinning a thermoplastic resin in one direction and arranging the fibers of the web in substantially one direction. .
【請求項2】 前記延伸一方向配列不織布の配列軸が交
差するように積層した延伸交差積層不織布を含む請求項
1に記載の電線押え巻用テープ。
2. The tape for winding a wire according to claim 1, comprising a stretched cross-laminated nonwoven fabric laminated such that the alignment axes of the stretched unidirectionally aligned nonwoven fabric intersect.
【請求項3】 前記延伸一方向配列不織布または延伸交
差積層不織布と他の基材との少なくとも2層を積層した
ことを特徴とする請求項1または2に記載の電線押え巻
用テープ。
3. The wire winding tape according to claim 1, wherein at least two layers of the stretched unidirectionally arranged nonwoven fabric or the stretched cross-laminated nonwoven fabric and another substrate are laminated.
【請求項4】 前記長繊維ウェブの延伸倍率が5〜20
倍であり、平均繊度が0.01〜10デニールであるこ
とを特徴とする請求項1から3のいずれかに記載の電線
押え巻用テープ。
4. The draw ratio of the long fiber web is 5 to 20.
It is double and the average fineness is 0.01-10 denier, The electric wire pressing tape in any one of Claim 1 to 3 characterized by the above-mentioned.
【請求項5】 前記延伸一方向配列不織布または延伸交
差積層不織布の坪量が1〜80g/m2であることを特徴と
する請求項1から4のいずれかに記載の電線押え巻用テ
ープ。
5. The wire winding tape according to claim 1, wherein the stretched unidirectionally arranged nonwoven fabric or the stretched cross-laminated nonwoven fabric has a basis weight of 1 to 80 g / m 2 .
JP6334867A 1994-12-20 1994-12-20 Electric wire pressure tape Pending JPH08180754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6334867A JPH08180754A (en) 1994-12-20 1994-12-20 Electric wire pressure tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6334867A JPH08180754A (en) 1994-12-20 1994-12-20 Electric wire pressure tape

Publications (1)

Publication Number Publication Date
JPH08180754A true JPH08180754A (en) 1996-07-12

Family

ID=18282117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6334867A Pending JPH08180754A (en) 1994-12-20 1994-12-20 Electric wire pressure tape

Country Status (1)

Country Link
JP (1) JPH08180754A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002317162A (en) * 2001-04-19 2002-10-31 Nippon Petrochemicals Co Ltd Base fabric for pressure-sensitive adhesive tape, made by using cross laminated nonwoven fabric, and pressure- sensitive adhesive tape made by using the base fabric
JP2007314930A (en) * 1996-07-22 2007-12-06 Chisso Corp Filament nonwoven fabric and method for producing the same
JP2017525863A (en) * 2014-08-22 2017-09-07 レオニ ボルトネッツ−ジステーメ ゲーエムベーハー Cable set and method of manufacturing the cable set

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007314930A (en) * 1996-07-22 2007-12-06 Chisso Corp Filament nonwoven fabric and method for producing the same
JP4513838B2 (en) * 1996-07-22 2010-07-28 チッソ株式会社 Long fiber nonwoven fabric and method for producing the same
JP2002317162A (en) * 2001-04-19 2002-10-31 Nippon Petrochemicals Co Ltd Base fabric for pressure-sensitive adhesive tape, made by using cross laminated nonwoven fabric, and pressure- sensitive adhesive tape made by using the base fabric
JP4535637B2 (en) * 2001-04-19 2010-09-01 新日本石油化学株式会社 Adhesive tape base fabric using orthogonal laminated nonwoven fabric and adhesive tape using the same
JP2017525863A (en) * 2014-08-22 2017-09-07 レオニ ボルトネッツ−ジステーメ ゲーエムベーハー Cable set and method of manufacturing the cable set

Similar Documents

Publication Publication Date Title
KR101048536B1 (en) High volume composite sheet and its manufacturing method
US4935295A (en) Needling process for spundbonded composites
US4310594A (en) Composite sheet structure
JP2001146673A (en) Orthogonally laminated nonwoven fabric
KR20160045619A (en) Lightweight felts
US20180051403A1 (en) Laminated nonwoven fabric
JPH0525763A (en) Bulky sheet and production thereof
JPH05247821A (en) Method for producing multilayer composite textile structure using nonwoven fabric and apparatus therefor
JPH0556902A (en) Cleaning sheet and production thereof
JP2951559B2 (en) Bulk nonwoven fabric and method for producing the same
JPH08180754A (en) Electric wire pressure tape
JPH10219555A (en) Laminated nonwoven fabric and its production
JP2997404B2 (en) Reinforced spunbond nonwoven
JP4015831B2 (en) Ultrafine fiber nonwoven fabric and method for producing the same
JP3025606B2 (en) Non-woven and bonded non-woven
JP2751451B2 (en) Laminated nonwoven sheet
EP1175524B1 (en) A stretch recoverable nonwoven fabric and a process for making
JP3519158B2 (en) Thin and lightweight reinforced heat-sealed nonwoven fabric and method for producing the same
JP3254855B2 (en) Melt blown nonwoven fabric, method for producing the same, and nonwoven fabric composite
KR0130457B1 (en) Air-permeable reinforced non-woven fabric and manufacturing method
JPS6132427B2 (en)
JPH1088454A (en) Nonwoven fabric of filament and its production
JPH0559655A (en) Nonwoven fabric
JPH08176946A (en) Nonwoven fabric interlining
JPH10325062A (en) Cross-drawn nonwoven fabric and its production

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20041221

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20050419