JPH0491259A - Elastic yarn feeder in circular knitting machine - Google Patents
Elastic yarn feeder in circular knitting machineInfo
- Publication number
- JPH0491259A JPH0491259A JP20773590A JP20773590A JPH0491259A JP H0491259 A JPH0491259 A JP H0491259A JP 20773590 A JP20773590 A JP 20773590A JP 20773590 A JP20773590 A JP 20773590A JP H0491259 A JPH0491259 A JP H0491259A
- Authority
- JP
- Japan
- Prior art keywords
- yarn
- elastic yarn
- guide rollers
- elastic
- knitting machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009940 knitting Methods 0.000 title claims abstract description 32
- 238000004804 winding Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Knitting Machines (AREA)
Abstract
Description
【発明の詳細な説明】 (産業上の利用分野) 本発明は、丸編機における弾性糸の給糸装置に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to an elastic yarn feeding device for a circular knitting machine.
(従来の技術)
筒状メリヤス生地を編成する場合の丸編機においては、
その編針に、糸道を介して地糸とともにゴム糸、スパン
テックス等の弾性糸を給糸して編成したり挿入したりし
ている。(Prior art) In a circular knitting machine for knitting tubular stockinette fabric,
Elastic yarns such as rubber yarns and spantex are fed to the knitting needles along with ground yarns through a yarn path for knitting or insertion.
この場合、弾性糸の給糸用ガイド部材は固定の糸道を、
それぞれ個別に独立して設けたものであった。In this case, the elastic yarn feeding guide member guides the fixed yarn path.
Each was set up separately and independently.
(発明が解決しようとする課題)
弾性糸の給糸用ガイド糸道をそれぞれ個別に独立して備
えた従来の技術にあっては、弾性糸の張力が個々に異な
るため、弾性糸が糸道を通過するとき、静電気が発生し
、編成斑を生じていた。また、弾性糸の張力を一定にし
て給糸することが困難で、編成生地の品質に斑が生しる
ことがあった。(Problems to be Solved by the Invention) In the conventional technology in which guide yarn paths for feeding elastic yarns are provided individually and independently, the tension of the elastic yarns is different from each other. When passing through the paper, static electricity was generated, causing uneven knitting. In addition, it is difficult to feed the elastic yarn while keeping the tension constant, and the quality of the knitted fabric may be uneven.
特に、丸編機のようにシリンダ口径が大きく、給糸口の
多い場合には、前述の問題が顕著であった。In particular, the above-mentioned problem is noticeable when the cylinder diameter is large and there are many yarn feeders, such as in a circular knitting machine.
本発明は、多数の編針に給糸される弾性糸の給糸におい
て静電気の発生をおさえしかも、給糸張力を均一にする
ことによって、編成生地の品質向上を約束したことを目
的とする。An object of the present invention is to suppress the generation of static electricity in the feeding of elastic yarns fed to a large number of knitting needles, and to make the yarn feeding tension uniform, thereby improving the quality of knitted fabrics.
(課題を解決するための手段)
本発明は、丸編機の編針2に、糸道6を介して地糸4を
給糸するとともに、弾性糸5を給糸する装置において、
前述の目的を達成するために、次の技術的手段を講じて
いる。(Means for Solving the Problems) The present invention provides an apparatus for feeding ground yarn 4 to knitting needles 2 of a circular knitting machine via a yarn path 6 and feeding elastic yarn 5.
In order to achieve the above objectives, the following technical measures have been taken:
すなわち、本発明は、前記編針2の個数と対応する個数
の弾性糸送りガイドローラ7を設け、該ガイドローラ7
のすべてを同調して給糸方向に駆動すべく前記ガイドロ
ーラ7に共通の駆動ベルト12を巻掛けるとともに、該
駆動ベルト12の駆動プーリー13を備えたことを特徴
とするものである。That is, in the present invention, a number of elastic yarn feeding guide rollers 7 corresponding to the number of knitting needles 2 is provided, and the guide rollers 7
A common drive belt 12 is wound around the guide roller 7 in order to drive all of them in the yarn feeding direction in synchronization, and a drive pulley 13 for the drive belt 12 is provided.
(作 用)
本発明によれば、編針2に地糸4とともに弾性糸5が給
糸され、その運針によって筒状の編成生地が製造され、
この生地には弾性糸5が編成又は挿入される。(Function) According to the present invention, the elastic yarn 5 is fed together with the base yarn 4 to the knitting needles 2, and a cylindrical knitted fabric is manufactured by the movement of the needles.
Elastic threads 5 are knitted or inserted into this fabric.
この場合、弾性糸5はこの送りガイドローラ7を経由し
て対応する糸道6を介さずに給糸され、送りガイドロー
ラ7には共通の駆動ベルト12が巻掛けられて、駆動プ
ーリー13にてベル)12が循環回走されることにより
、すべてのガイドローラ7は同調回転されて弾性糸5の
給糸における静電気の発生をおさえ、給糸張力を一定乃
至均一に保つ。In this case, the elastic yarn 5 is fed via this feed guide roller 7 without passing through the corresponding yarn path 6, and a common drive belt 12 is wound around the feed guide roller 7, and is attached to a drive pulley 13. By circulating the belt 12, all the guide rollers 7 are rotated synchronously, suppressing the generation of static electricity when feeding the elastic yarn 5, and keeping the yarn feeding tension constant or uniform.
(実施例) 以下、図面を参照して本発明の詳細な説明する。(Example) Hereinafter, the present invention will be described in detail with reference to the drawings.
図において、lは丸編機のシリンダであり、このシリン
ダ1の外周には編針2が上下動自在に備えられ、該編針
2には針体にハツト2Aを有し、上部にノツチ2B等を
有している。In the figure, l is a cylinder of a circular knitting machine, and a knitting needle 2 is provided on the outer periphery of the cylinder 1 so as to be movable up and down. have.
編針2のハツト加がカムボックス3のカム3Aに係合さ
れ、シンリダ1の回転駆動により多数の編針2は所定の
運針動作し、地糸4とともに給糸されたゴム糸等の弾性
糸5を筒状生地ムこ編成又は挿入する。The hats of the knitting needles 2 are engaged with the cams 3A of the cam box 3, and the large number of knitting needles 2 are moved in a predetermined manner by the rotational drive of the thin lidder 1, and the elastic yarns 5, such as rubber yarns, fed together with the ground yarns 4 are moved. Knit or insert a cylindrical material.
地糸4は、給糸口6Aを有する糸道6を介して対応する
編針2にそれぞれ給糸され、弾性糸5は糸道6を介さず
に対応する編針2に給糸可能とされている。The ground yarn 4 is fed to the corresponding knitting needle 2 via a yarn path 6 having a yarn feeder 6A, and the elastic yarn 5 can be fed to the corresponding knitting needle 2 without passing through the yarn path 6.
シリンダlの放射状位置における固定側に取付けられて
いる多数の糸道6すなわち、編針2の個数と対応する個
数の弾性糸5のための送りガイドローラ7がカムボック
ス3等の固定側に支軸8を介して装着してあり、該送り
ガイドローラ7は複数、図では3個のV溝7Aを有し、
ベアリング9によって支軸8に回転自在に装着しである
。A large number of yarn paths 6, that is, feed guide rollers 7 for the elastic yarns 5, whose number corresponds to the number of knitting needles 2, are attached to the fixed side of the radial position of the cylinder l, and a support shaft is attached to the fixed side of the cam box 3, etc. The feed guide roller 7 has a plurality of V grooves 7A, three in the figure, and
It is rotatably mounted on a support shaft 8 using a bearing 9.
なお、支軸8は立面視において途中が屈曲され、基部が
固定ボックス10に、ネジ部8Bとナツト1)によって
高さ方向および給糸方向を調整可能としている。The support shaft 8 is bent in the middle in an elevational view, and the base thereof is fixed to the box 10, and the height direction and the yarn feeding direction can be adjusted by means of the threaded portion 8B and the nut 1).
送りガイドローラ7のそれぞれには共通のエンドレス形
駆動ベルト12が巻掛けられていて、該駆動ベルト12
はひとつの駆動プーリー13によって矢示A方向に循環
回走され、これによって、送りガイドローラ7のすべて
を給糸方向に同調回転するようにしており、従って、送
りガイドローラ7の■溝7Aに接触されている弾性糸5
はその給糸張力を一定にして糸道6を介して給糸される
地糸4とともに対応する編針2に供給可能である。A common endless drive belt 12 is wound around each of the feed guide rollers 7.
is circulated in the direction of arrow A by one driving pulley 13, thereby causing all of the feed guide rollers 7 to rotate synchronously in the yarn feeding direction. Elastic thread 5 in contact
can be supplied to the corresponding knitting needles 2 along with the ground yarn 4 fed through the yarn path 6 while keeping the yarn feeding tension constant.
なお、送りガイドローラ7は樹脂製であり、これによっ
て、静電気発生、風綿発生をそれぞれより一層防止して
おり3、弾性糸5の通路であるV溝7Aは鏡面仕上げさ
れているとともに、給糸口6Aの近傍で該口6Aと同数
がシリンダ(釜)1中心に向けて放射状に取付けである
。The feed guide roller 7 is made of resin, which further prevents the generation of static electricity and fluff. In the vicinity of the thread opening 6A, the same number of thread openings as the openings 6A are installed radially toward the center of the cylinder (pot) 1.
なお、送りガイドローラ7の取付位置、方向は使用機械
によって変更することが可能であり、ローラ7は実施例
図では上向とされているが下向(吊下げ状)に取付ける
こともできる。The mounting position and direction of the feed guide roller 7 can be changed depending on the machine used, and although the roller 7 is shown facing upward in the embodiment diagram, it can also be mounted downward (hanging).
(発明の効果)
本発明は以上の通りであり、編針20個数と対応する個
数の弾性糸送りガイドローラ7を設け、該ガイドローラ
フのすべてを同調して給糸方向に駆動すべく前記ガイド
ローラ7に共通の駆動ヘルド12を巻掛tするとともに
、該駆動ベル目2の駆動プーリー13を備えたものであ
るから、編針2に給糸される弾性糸5の給糸張力は一定
となり、編針2による編成中の斑が少なくなって弾性糸
5を編成又は挿入する生地の品質を向上させることがで
きる。(Effects of the Invention) The present invention is as described above, and the number of elastic yarn feeding guide rollers 7 corresponding to the number of 20 knitting needles is provided, and the guide rollers 7 are arranged so that all of the guide rollers are driven in the yarn feeding direction in synchronism. Since the common drive heald 12 is wound around the roller 7 and the drive pulley 13 of the drive bell 2 is provided, the feeding tension of the elastic yarn 5 fed to the knitting needle 2 is constant. The unevenness during knitting by the knitting needles 2 is reduced, and the quality of the fabric into which the elastic threads 5 are knitted or inserted can be improved.
また、弾性糸5のガイドローラ7は強制駆動されるので
静電気の発生を防止する。Further, since the guide roller 7 of the elastic thread 5 is forcibly driven, generation of static electricity is prevented.
これにより、生産稼動率の向上等によって生産コストも
節減できる等の利点があり、品質の劣化も防止できる。This has the advantage of being able to reduce production costs due to improved production efficiency, etc., and also prevents quality deterioration.
図面は本発明の実施例を示し、第1図は立面図、第2図
は一部の平面図、第3図は正面図、第4図はローラの一
部切欠正面図である。
1・・・編針、4・・・地糸、5・・・弾性糸、7・・
・ガイドローラ、12・・・駆動ベルト、13・・・駆
動プーリー特 許 出 願 人 株式会社東製作所代
理 人 弁理士 安 1)敏 雄=・・九
笥
第4図The drawings show an embodiment of the present invention, and FIG. 1 is an elevational view, FIG. 2 is a partial plan view, FIG. 3 is a front view, and FIG. 4 is a partially cutaway front view of a roller. 1...Knitting needle, 4...Basic thread, 5...Elastic thread, 7...
・Guide roller, 12... Drive belt, 13... Drive pulley Patent applicant: Higashi Seisakusho Co., Ltd.
Attorney Patent Attorney Yasu 1) Toshio =... Figure 4 of Kuman
Claims (1)
(4)を給糸するとともに、弾性糸(5)を給糸する装
置において、 前記編針(2)の個数と対応する個数の弾性糸送りガイ
ドローラ(7)を設け、該ガイドローラ(7)のすべて
を同調して給糸方向に駆動すべく前記ガイドローラ(7
)に共通の駆動ベルト(12)を巻掛けるとともに、該
駆動ベルト(12)の駆動プーリー(13)を備えたこ
とを特徴とする丸編機における弾性糸の給糸装置。(1) In a device that feeds a ground yarn (4) to a knitting needle (2) of a circular knitting machine via a yarn path (6) and also feeds an elastic yarn (5), the knitting needle (2) A number of elastic yarn feeding guide rollers (7) corresponding to the number of elastic yarn feeding guide rollers (7) are provided, and all of the guide rollers (7) are driven in the yarn feeding direction in synchronism.
1. A yarn feeding device for elastic yarn in a circular knitting machine, characterized in that a common drive belt (12) is wound around a common drive belt (12), and a drive pulley (13) for the drive belt (12) is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2207735A JPH0711104B2 (en) | 1990-08-01 | 1990-08-01 | Elastic yarn feeding device for circular knitting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2207735A JPH0711104B2 (en) | 1990-08-01 | 1990-08-01 | Elastic yarn feeding device for circular knitting machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0491259A true JPH0491259A (en) | 1992-03-24 |
JPH0711104B2 JPH0711104B2 (en) | 1995-02-08 |
Family
ID=16544673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2207735A Expired - Lifetime JPH0711104B2 (en) | 1990-08-01 | 1990-08-01 | Elastic yarn feeding device for circular knitting machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0711104B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007146317A (en) * | 2005-11-25 | 2007-06-14 | Gunze Ltd | Driving transmission device of positive yarn-feeding means of circular knitting machine |
JP2014051755A (en) * | 2012-09-06 | 2014-03-20 | Gunze Ltd | Bare yarn supplying device and circular knitting machine comprising the bare yarn supplying device |
-
1990
- 1990-08-01 JP JP2207735A patent/JPH0711104B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007146317A (en) * | 2005-11-25 | 2007-06-14 | Gunze Ltd | Driving transmission device of positive yarn-feeding means of circular knitting machine |
JP2014051755A (en) * | 2012-09-06 | 2014-03-20 | Gunze Ltd | Bare yarn supplying device and circular knitting machine comprising the bare yarn supplying device |
Also Published As
Publication number | Publication date |
---|---|
JPH0711104B2 (en) | 1995-02-08 |
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