JP2020200560A - 織機の緯糸検出装置 - Google Patents
織機の緯糸検出装置 Download PDFInfo
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- JP2020200560A JP2020200560A JP2019109980A JP2019109980A JP2020200560A JP 2020200560 A JP2020200560 A JP 2020200560A JP 2019109980 A JP2019109980 A JP 2019109980A JP 2019109980 A JP2019109980 A JP 2019109980A JP 2020200560 A JP2020200560 A JP 2020200560A
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- weft
- lens
- detection device
- light
- reed
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- 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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 42
- 238000009941 weaving Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 210000005069 ears Anatomy 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3066—Control or handling of the weft at or after arrival
- D03D47/3073—Detection means therefor
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Looms (AREA)
Abstract
Description
図1は、本発明の実施形態に係る緯糸検出装置を含む織機の要部を示す横断面概略図である。また、図2は、本発明の実施形態に係る緯糸検出装置を含む織機の要部を示す断面概略図である。本発明が適用される織機は、杼を使用せずに緯入れをする織機、すなわち無杼織機である。無杼織機には、レピア織機、グリッパー織機、エアジェット織機、ウォータジェット織機があるが、本実施形態ではエアジェット織機を例に挙げて説明する。
本発明の技術的範囲は上述した実施形態に限定されるものではなく、発明の構成要件やその組み合わせによって得られる特定の効果を導き出せる範囲において、種々の変更や改良を加えた形態も含む。
Claims (2)
- 緯入れされる緯糸の到達を検出する、織機の緯糸検出装置において、
緯入れ方向に沿って緯入れされる緯糸と対向するように配置されるレンズと、
前記レンズを通して前記緯糸に光を照射する発光素子と、
前記発光素子から照射された光を受光する受光素子と、
を備え、
前記レンズは、前記緯糸と対向する側のレンズ面が凸面であり、かつ、前記緯入れ方向における前記レンズ面の曲率が筬の短手方向における前記レンズ面の曲率よりも大きい、シリンドリカルレンズによって構成されている
ことを特徴とする織機の緯糸検出装置。 - 前記レンズの前記レンズ面は、前記緯入れ方向にのみ曲率をもつ
請求項1に記載の織機の緯糸検出装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019109980A JP7226118B2 (ja) | 2019-06-13 | 2019-06-13 | 織機の緯糸検出装置 |
| EP20177034.4A EP3751034B1 (en) | 2019-06-13 | 2020-05-28 | Weft-yarn detection apparatus of loom |
| CN202010517030.5A CN112082582B (zh) | 2019-06-13 | 2020-06-09 | 织机的纬纱检测装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019109980A JP7226118B2 (ja) | 2019-06-13 | 2019-06-13 | 織機の緯糸検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020200560A true JP2020200560A (ja) | 2020-12-17 |
| JP7226118B2 JP7226118B2 (ja) | 2023-02-21 |
Family
ID=70918288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019109980A Active JP7226118B2 (ja) | 2019-06-13 | 2019-06-13 | 織機の緯糸検出装置 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3751034B1 (ja) |
| JP (1) | JP7226118B2 (ja) |
| CN (1) | CN112082582B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114790602B (zh) * | 2022-04-25 | 2025-08-26 | 青岛天一红旗纺机集团有限公司 | 一种喷气织机引纬性能检测装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575947A (en) * | 1980-06-12 | 1982-01-12 | Hokuryo Denko | Weft yarn filler mechanism of loom |
| JPH04241149A (ja) * | 1990-12-28 | 1992-08-28 | Nissan Motor Co Ltd | 織機の緯糸検知装置 |
| JPH06212535A (ja) * | 1993-01-21 | 1994-08-02 | Nissan Motor Co Ltd | 織機の制御装置 |
| JPH10251941A (ja) * | 1997-03-06 | 1998-09-22 | Tsudakoma Corp | エアジェットルームの緯糸検出装置 |
| WO2006022582A1 (en) * | 2004-08-24 | 2006-03-02 | Eltex Of Sweden Ab | Monitoring device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0204093B1 (en) * | 1985-04-05 | 1989-08-02 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | A method and an apparatus for detecting the weft yarn in a jet loom |
| JPS61245348A (ja) * | 1985-04-19 | 1986-10-31 | 株式会社豊田自動織機製作所 | ジエツトル−ムにおける緯糸検出装置 |
| SE469448B (sv) * | 1991-09-27 | 1993-07-05 | Rydborn S A O | Optisk oevervakningsanordning foer att detektera om en traad aer i roerelse |
| CN1093425A (zh) * | 1993-04-06 | 1994-10-12 | 金刚铁工厂股份有限公司 | 纬纱侦测装置 |
| ITTO20040795A1 (it) * | 2004-11-12 | 2005-02-12 | Microtex Sas | Dispositivo e metodo per la rivelazione del filo di trama in un telaio tessile a getto, con sensore ottico a luce trasmessa, non invasivo, a posizionamento registrabile in modo continuo, ad alta fidatezza e sensibilita' |
| JP5365268B2 (ja) * | 2009-03-06 | 2013-12-11 | 株式会社豊田自動織機 | ジェットルームにおける緯糸検出装置 |
| JP6281475B2 (ja) * | 2014-11-24 | 2018-02-21 | 株式会社豊田自動織機 | エアジェット織機における緯糸検出方法 |
| BE1025511B1 (nl) * | 2017-08-31 | 2019-04-03 | Picanol N.V. | Sensor systeem voor een weefmachine |
-
2019
- 2019-06-13 JP JP2019109980A patent/JP7226118B2/ja active Active
-
2020
- 2020-05-28 EP EP20177034.4A patent/EP3751034B1/en active Active
- 2020-06-09 CN CN202010517030.5A patent/CN112082582B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575947A (en) * | 1980-06-12 | 1982-01-12 | Hokuryo Denko | Weft yarn filler mechanism of loom |
| JPH04241149A (ja) * | 1990-12-28 | 1992-08-28 | Nissan Motor Co Ltd | 織機の緯糸検知装置 |
| JPH06212535A (ja) * | 1993-01-21 | 1994-08-02 | Nissan Motor Co Ltd | 織機の制御装置 |
| JPH10251941A (ja) * | 1997-03-06 | 1998-09-22 | Tsudakoma Corp | エアジェットルームの緯糸検出装置 |
| WO2006022582A1 (en) * | 2004-08-24 | 2006-03-02 | Eltex Of Sweden Ab | Monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3751034A1 (en) | 2020-12-16 |
| CN112082582B (zh) | 2022-02-01 |
| JP7226118B2 (ja) | 2023-02-21 |
| CN112082582A (zh) | 2020-12-15 |
| EP3751034B1 (en) | 2021-09-15 |
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