JPH04684U - - Google Patents
Info
- Publication number
- JPH04684U JPH04684U JP3850490U JP3850490U JPH04684U JP H04684 U JPH04684 U JP H04684U JP 3850490 U JP3850490 U JP 3850490U JP 3850490 U JP3850490 U JP 3850490U JP H04684 U JPH04684 U JP H04684U
- Authority
- JP
- Japan
- Prior art keywords
- weft
- state
- weft insertion
- detecting
- air pressure
- 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
- 230000037431 insertion Effects 0.000 claims 10
- 238000003780 insertion Methods 0.000 claims 10
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Looms (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例を示すシステム図、第３図
は一部の斜視図、第４図〜第６図は制御内容を示
すフローチヤート、第７図は牽引力特性を示す図
である。
１……主ノズル、３……電空比例弁、５……電
磁開閉弁、７……緯糸測長貯留装置、９……ドラ
ム、１０……巻付け腕、１１……電磁アクチユエ
ータ、１２……緯糸保持爪、１７……制御回路、
１８……アングルセンサ、１９……巻戻し検出器
、２０……緯糸到達センサ、２１……緯糸張力セ
ンサ。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
The figure is a system diagram showing one embodiment of the present invention, FIG. 3 is a partial perspective view, FIGS. 4 to 6 are flowcharts showing control contents, and FIG. 7 is a diagram showing traction force characteristics. DESCRIPTION OF SYMBOLS 1... Main nozzle, 3... Electro-pneumatic proportional valve, 5... Electromagnetic opening/closing valve, 7... Weft length measuring storage device, 9... Drum, 10... Wrapping arm, 11... Electromagnetic actuator, 12... ... Weft holding claw, 17 ... Control circuit,
18...Angle sensor, 19...Rewinding detector, 20...Weft arrival sensor, 21...Weft tension sensor.
Claims (1)
する空気噴射式織機において、緯糸の緯入れ状態
を検出する手段と、検出された緯入れ状態を目標
状態と比較する手段と、比較結果に応じ緯入れ状
態を目標状態に一致させるべく緯入れ用ノズルの
緯入れに対し有効な噴射時間を制御する手段と、
緯入れ状態が目標状態になつたときに緯入れ用ノ
ズルへ供給する空気圧力を上昇させる手段と、緯
入れされる緯糸の張力状態を検出する手段と、検
出された緯糸の張力状態を表す値が所定値に達し
たときに前記空気圧力を上昇させる手段の作動を
停止させる手段とを設けたことを特徴とする空気
噴射式織機の緯入れ制御装置。 In an air injection loom that inserts weft threads by air jet from a weft insertion nozzle, there is a means for detecting the weft insertion state of the weft threads, a means for comparing the detected weft insertion state with a target state, and a means for detecting the weft insertion state according to the comparison result. means for controlling effective jetting time for weft insertion of a weft insertion nozzle so as to match the insertion state with a target state;
Means for increasing the air pressure supplied to the weft insertion nozzle when the weft insertion state reaches a target state, means for detecting the tension state of the weft thread to be inserted, and a value representing the detected tension state of the weft thread. 1. A weft insertion control device for an air injection loom, comprising: means for stopping the operation of the means for increasing the air pressure when the air pressure reaches a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3850490U JPH04684U (en) | 1990-04-12 | 1990-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3850490U JPH04684U (en) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04684U true JPH04684U (en) | 1992-01-07 |
Family
ID=31546570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3850490U Pending JPH04684U (en) | 1990-04-12 | 1990-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04684U (en) |
-
1990
- 1990-04-12 JP JP3850490U patent/JPH04684U/ja active Pending
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