JPS6399334A - Production of special covered yarn - Google Patents

Production of special covered yarn

Info

Publication number
JPS6399334A
JPS6399334A JP24347986A JP24347986A JPS6399334A JP S6399334 A JPS6399334 A JP S6399334A JP 24347986 A JP24347986 A JP 24347986A JP 24347986 A JP24347986 A JP 24347986A JP S6399334 A JPS6399334 A JP S6399334A
Authority
JP
Japan
Prior art keywords
yarn
wound
yarns
random
guide
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
JP24347986A
Other languages
Japanese (ja)
Inventor
Tomoji Kanemura
金村 友次
Akihiro Tsuchida
晃啓 土田
Hiroyuki Okazaki
博行 岡崎
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP24347986A priority Critical patent/JPS6399334A/en
Publication of JPS6399334A publication Critical patent/JPS6399334A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/38Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

PURPOSE:To form a partial wound part having sheath-core structure and to impart a minute and random change in the form of a filament yarn, by feeding plural yarns through separate paths, restricting the doubling and twining point and, at the same time, randomly changing the feeding rate of a part of the yarn. CONSTITUTION:The tension of a yarn 1 is controlled by a Nelson roller 11 and that of the yarn 2 is controlled by a magnet tensor 3. Each yarn is separately supplied through a mobile guide 5 and feed rollers 4, 4', doubled with a guide 13 for restricting the doubling and twisting point and twisted to form a special covered yarn 15, which is wound in the form of a package 16. A mobile guide is traversed at random time intervals with a random signal generator 8 and, at the same time, the yarn 2 is intermittently nipped with the feed rollers 4, 4'.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、撚糸機を利用し、形態が微小に変動した新規
な特殊捲回糸の製造方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method for producing a novel special wound yarn whose shape varies minutely, using a yarn twisting machine.

(従来の技術) 複数本の糸条を用いて通常の撚糸方法によって得られる
糸条は、形態的には極めて単調なものであり、特にフィ
ラメント糸を用いた場合はその均斉さに優れるが、逆に
余りにも人工的で味あいがないという欠点を持つ。
(Prior art) Yarns obtained by a normal twisting method using a plurality of yarns are extremely monotonous in terms of shape, and when filament yarns are used in particular, they are excellent in uniformity, but On the contrary, it has the disadvantage of being too artificial and lacking in flavor.

また、他の方法として、 (1)  複数本の糸条にオーバーフィード格差をつけ
て合撚しカバーリングヤーンとする。
In addition, as another method, (1) multiple threads are twisted together with overfeed differences to form a covering yarn.

(2)中空スピンドルを用いてカバーリングヤーンとす
る。
(2) Using a hollow spindle to form a covering yarn.

(3)一方の糸条の加熱域に他の糸条を過供給して振幅
捲回させ三重捲回構造部を作りスラブヤーンとする。
(3) Overfeeding the other yarn to the heating area of one yarn and causing amplitude winding to create a triple winding structure and produce a slub yarn.

などが公知である。etc. are publicly known.

(発明が解決しようとする問題点) しかしながら、上記(11(2)の方法によって得られ
る糸条も形態的には均斉なものであり、単調さが拭い切
れず、また(3)の方法によって得られる糸条はスラブ
糸としての形態変化を有するが、逆にコントラストが強
烈に過ぎる上に、三重la回構造部が周期的に表出する
など如何にも人工的なバタンとなり、所謂「意匠撚糸」
の範祷に入るものである。
(Problems to be Solved by the Invention) However, the yarn obtained by the method (11(2)) is uniform in shape, and the monotony cannot be completely eliminated. The resulting yarn has the shape change of a slub yarn, but on the contrary, the contrast is too strong, and the triple la-fold structure appears periodically, making it look very artificial, resulting in the so-called "design""Twistedthread"
This falls under the category of prayer.

本発明は、これらの問題点を解決するためになされたも
のであり、主としてフィラメント糸を用いてフィラメン
ト糸独特の単調な形態に微小でランダムな形態変化を与
え、天然の絹糸あるいは紡績糸に見られるような自然な
太さ変化または斑を付与し、布帛反面の微妙なパクン効
果や味あいのある風合を得ることを目的としている。
The present invention was made to solve these problems, and it mainly uses filament yarn to give minute and random shape changes to the unique monotonous shape of filament yarn, which is similar to natural silk yarn or spun yarn. The purpose is to give the fabric a natural thickness change or mottling, and to obtain a subtle crackling effect and a tasteful texture on the other side of the fabric.

(問題点を解決するための手段及び作用)本発明の要旨
とするところは、特許請求の範囲に記載したとおり、2
本以上の糸条を合撚するにあたって、各々の糸条を別経
路を経て、給糸してその合撚点を規制し、同時にそれら
の糸条のうち一部糸条の供給量をランダムに変化させる
ことにより、部分的に芯鞘構造捲回部を形成することを
特徴とする特殊捲回糸の製造方法にあり、これをもって
上記問題点の解決手段とするものである。
(Means and effects for solving the problems) The gist of the present invention is as stated in the claims.
When plying and twisting more than one thread, each thread is fed through a separate route, the plying point is regulated, and at the same time, the supply amount of some of the threads is randomly controlled. The purpose of the present invention is to provide a method for manufacturing a special wound yarn characterized in that a core-sheath structure winding portion is partially formed by changing the winding portion.

これを作用とともに更に詳細に説明すると、第1図は本
発明方法によって得られる特殊捲回糸のモデル図であり
、Aは糸条1及び2が通常状態で撚糸された合撚双糸部
を示し、Bは糸条1を芯部としその上を糸条2が捲回被
覆した芯鞘構造捲回部である。
To explain this in more detail along with its operation, Fig. 1 is a model diagram of the special wound yarn obtained by the method of the present invention, and A shows the combined twisted double yarn part in which yarns 1 and 2 are twisted in the normal state. B is a core-sheath structure winding portion in which the yarn 1 is used as a core portion and the yarn 2 is wound and coated on top of the yarn 1 as a core portion.

両者の長さ及び頻度はランダムであり芯鞘構造捲回部B
は合撚双糸部Aより撚密度が高く1.01〜1.5倍の
太さを有し糸条全体としては微小な変動を形成するもの
である。
The length and frequency of both are random, and the core-sheath structure winding part B
The yarn has a higher twist density and 1.01 to 1.5 times the thickness than the twisted double yarn part A, and the yarn as a whole forms minute fluctuations.

第3図はダウンツイスタ−を利用した本発明の実施態様
例を示す概略図である。
FIG. 3 is a schematic diagram showing an embodiment of the present invention using a down twister.

第1の糸条1はネルソンローラー11によって張力調整
されガイド10より、また第2の糸条2はマグネットテ
ンサー3によって張力調整され可動ガイド5及びフィー
ドローラー4.4′を経由してガイド12より各々別個
に給糸され、合撚点規制ガイド13によって合糸されて
、スネルワイヤ14以後で撚糸されながら特殊捲回糸1
5となってパッケージ16に形成される。
The tension of the first thread 1 is adjusted by a Nelson roller 11 and the tension is adjusted by the guide 10, and the tension of the second thread 2 is adjusted by the magnetic tensor 3 and the tension of the second thread 2 is adjusted by the movable guide 5 and the feed roller 4.4'. The special winding yarn 1 is fed individually, is combined by the combining and twisting point regulation guide 13, and is twisted after the Snell wire 14.
5 and is formed into a package 16.

可動ガイド5は可動ロッド6によってエアシリンダー7
に連結されており、ランダム信号発生装置8のマイコン
制御により、ランダムな時間間隔でトラバースを行なわ
せると同時に、第2の糸条2をフィードローラー4.4
′へ間歇的にニップさせる。なお、9はコンプレッサで
ある。
The movable guide 5 is connected to the air cylinder 7 by the movable rod 6.
The second yarn 2 is connected to the feed roller 4.
'Nip intermittently. Note that 9 is a compressor.

即ち、第2の糸条2がニップ状態にない時は第1の糸条
lとほぼ同一供給量で撚糸され、通常の合撚双糸部Aを
形成する。第2の糸条2がニップ状態にある時はフィー
ドローラー4,4′によって過供給(オーバーフィード
)され、第1の糸条1を捲回被覆し芯鞘構造捲回部Bを
形成する。
That is, when the second yarn 2 is not in the nip state, it is twisted at almost the same amount of supply as the first yarn 1, forming a normal combined and twisted double yarn portion A. When the second thread 2 is in the nip state, it is over-fed by the feed rollers 4, 4', and is wound to cover the first thread 1 to form a core-sheath structure wound portion B.

両部の長さ及び頻度はフィードローラー4.4′による
第2の糸条2のニップ時間及びフリー状態におく時間を
ランダムにコントロールすることで、また芯鞘構造捲回
部の太さはフィードローラー4,4′による糸条2の供
給量によって決まる。
The length and frequency of both parts are determined by randomly controlling the nip time and free state time of the second yarn 2 by the feed roller 4.4', and the thickness of the core-sheath structure winding part is determined by the feed roller 4.4'. It is determined by the amount of yarn 2 fed by the rollers 4, 4'.

また、合撚点規制ガイド13は合撚点を固定し、かつバ
ルン波及の防止を行ない芯鞘構造捲回部Bの形成を均一
とするための重要な役割を果たす。
Further, the twisting point regulating guide 13 plays an important role in fixing the twisting points, preventing balloon spread, and uniformizing the formation of the core-sheath structure winding portion B.

糸条2の供給量を変化させる方法としては上記エアシリ
ンダーの他にロータリーソレノイドを用い、或はフィー
ドローラーそのものをサーボモーター制御等により可変
速させる方法など各種の方法が可能であり、特に限定す
るものではないが、操作性・設備費等を考慮すれば前記
エアシリンダーによる方法が最も容易で効率的である。
In addition to the above-mentioned air cylinder, various methods are possible for changing the supply amount of the yarn 2, such as using a rotary solenoid, or varying the speed of the feed roller itself by controlling a servo motor, etc., but there are no particular limitations. However, considering operability, equipment costs, etc., the method using the air cylinder is the easiest and most efficient.

なお、上記説明では芯鞘構造捲回部Bの表面捲回被覆糸
として常に同−糸条2が使われる例について述べている
が、本発明により得られる特殊捲回糸はこの例に限るも
のでなく、例えば第2図に他側として示すように、糸条
1と糸条2が交互に或はランダムに表面捲回被覆糸とな
るように構成することも可能であり、3本以上の糸条を
使うときはその組合せが増加することになる。そして、
このような特殊捲回糸を得るには、全ての構成糸条に対
し上記糸条2の供給機構を採用して、各糸条の供給量を
所望のパターンで変更するようにコントロールすれば良
い。
In addition, although the above description describes an example in which the same thread 2 is always used as the surface-wound coating thread of the core-sheath structure winding portion B, the special wound thread obtained by the present invention is limited to this example. Instead, for example, as shown on the other side in FIG. 2, it is also possible to construct the yarn 1 and yarn 2 alternately or randomly as surface-wound covering yarns, and three or more When yarn is used, the number of combinations increases. and,
In order to obtain such a special wound yarn, the feeding mechanism of yarn 2 described above may be adopted for all constituent yarns, and the supply amount of each yarn may be controlled to be changed in a desired pattern. .

(実施例) 第3図に示し既述した方法において、各糸条1.2共に
ポリエステルフィラメント糸75d/36fを用い、下
記条件にて本発明を実施し、得られた特殊捲回糸を織物
としたところ、太さが微小に変化し、その変化の長さ及
び頻度がランダムに散在した糸条からなるくせのない自
然なバタン外観と風合を存する味あいのある布帛が得ら
れた。
(Example) In the method shown in FIG. 3 and described above, the present invention was carried out under the following conditions using polyester filament yarns 75d/36f for each thread 1.2, and the obtained special wound yarn was used as a fabric. As a result, a tasteful fabric was obtained that had a smooth and natural batten appearance and feel, consisting of yarns whose thickness varied minutely and the length and frequency of the variations were randomly scattered.

回転数  :   7.20Orpm 撚数 :  800t/m 張力 :10〜30g 糸条2のオーバーフィード率 213% フィードローラーの二ツブ時間 2〜4秒でランダム フィードローラーのフリ一時間 6〜8秒でランダム (発明の効果) 以上の説明から理解される如く、本発明によれば化合繊
フィラメント糸の欠点とされる独特なワキシー感やペー
パーライクな外観・風合が改良され、かつ微小に変動す
るパターン効果が得られるため、本発明により得られる
糸条を使って極めて自然ないわゆる味のある布帛の製造
が可能であり、更にはこれらの製品を容易な方法により
低コストで提供できるものである。
Number of revolutions: 7.20 Orpm Number of twists: 800 t/m Tension: 10 to 30 g Overfeed rate of yarn 2 213% Feed roller two-way time 2 to 4 seconds, random Feed roller 1 hour 6 to 8 seconds random (Effects of the Invention) As can be understood from the above explanation, according to the present invention, the unique waxy feeling and paper-like appearance and feel, which are disadvantages of synthetic fiber filament yarns, are improved, and the finely fluctuating pattern is improved. Because of this effect, it is possible to use the yarn obtained by the present invention to produce fabrics that are extremely natural and have a so-called taste, and furthermore, these products can be provided by a simple method at low cost.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図及び第2図は本発明によって得られる特殊捲回糸
の異なるモデル図、第3図は本発明の実施態様を示す概
略図である。 図の主要部分の説明 1・−布帛 2・−糸条 3・−マグネットテンサー 4.4’−−・・フィードローラー 5−可動ガイド 11・−・ネルソンローラー 13−  合撚点規制ガイド A−・合撚双糸部 B−芯鞘構造捲回部
1 and 2 are different model views of the special wound yarn obtained by the present invention, and FIG. 3 is a schematic diagram showing an embodiment of the present invention. Explanation of the main parts of the diagram 1 - Fabric 2 - Yarn 3 - Magnet tensor 4.4' - Feed roller 5 - Movable guide 11 - Nelson roller 13 - Twisting point regulation guide A - Twisted double yarn part B - core-sheath structure winding part

Claims (1)

【特許請求の範囲】[Claims] 2本以上の糸条を合撚するにあたって、各々の糸条を別
経路を経て、給糸してその合撚点を規制し、同時にそれ
らの糸条のうち一部糸条の供給量をランダムに変化させ
ることにより、部分的に芯鞘構造捲回部を形成すること
を特徴とする特殊捲回糸の製造方法。
When twisting two or more yarns together, each yarn is fed through a separate route and the point at which the yarns are combined is regulated, and at the same time, the supply amount of some of the yarns is randomized. 1. A method for producing a special wound yarn, characterized in that a core-sheath structure winding portion is partially formed by changing the yarn to:
JP24347986A 1986-10-14 1986-10-14 Production of special covered yarn Pending JPS6399334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24347986A JPS6399334A (en) 1986-10-14 1986-10-14 Production of special covered yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24347986A JPS6399334A (en) 1986-10-14 1986-10-14 Production of special covered yarn

Publications (1)

Publication Number Publication Date
JPS6399334A true JPS6399334A (en) 1988-04-30

Family

ID=17104500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24347986A Pending JPS6399334A (en) 1986-10-14 1986-10-14 Production of special covered yarn

Country Status (1)

Country Link
JP (1) JPS6399334A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0736836A2 (en) 1995-04-04 1996-10-09 Nec Corporation Fingerprint fingertip orientation detection method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0736836A2 (en) 1995-04-04 1996-10-09 Nec Corporation Fingerprint fingertip orientation detection method and device

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