JPH0418690U - - Google Patents
Info
- Publication number
- JPH0418690U JPH0418690U JP5876590U JP5876590U JPH0418690U JP H0418690 U JPH0418690 U JP H0418690U JP 5876590 U JP5876590 U JP 5876590U JP 5876590 U JP5876590 U JP 5876590U JP H0418690 U JPH0418690 U JP H0418690U
- Authority
- JP
- Japan
- Prior art keywords
- weft
- current
- detection device
- loom
- predetermined value
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Looms (AREA)
Description
第１図は本考案の一実施例の構成を示す機能ブ
ロツク図、第２図は同じく電流変化、タイミング
信号、糸あり信号を示す線図、第３図は従来の緯
糸検知装置のフイーラと電磁カツタの配置を示す
説明図である。
２……緯糸、５，６，１１……電磁カツタ、２
２……電流検出手段（電流検出器）、２６……比
較、出力手段（比較回路）。
Fig. 1 is a functional block diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a diagram showing current changes, timing signals, and yarn presence signals, and Fig. 3 is a feeler and electromagnetic diagram of a conventional weft detection device. It is an explanatory view showing arrangement of cutters. 2... Weft, 5, 6, 11... Electromagnetic cutter, 2
2... Current detection means (current detector), 26... Comparison and output means (comparison circuit).
Claims (1)
る織機の緯糸検知装置において、 前記緯糸の緯入れ後の両端のうち、少くともい
ずれか一方を切断する電磁カツタのコイルを流れ
る電流を検出する手段と、この電流検出手段が検
出した電流値が所定時期に所定値を越えるか否か
を比較する手段と、この比較手段によつて比較さ
れた前記電流値が前記所定値をこえたときに、糸
有り信号を出力する手段とを設けたことを特徴と
する織機の緯糸検知装置。[Scope of Claim for Utility Model Registration] In a weft detection device for a loom that detects when a weft is inserted into a warp opening, an electromagnetic cutter that cuts at least one of both ends of the weft after insertion. means for detecting the current flowing through the coil; means for comparing whether the current value detected by the current detecting means exceeds a predetermined value at a predetermined time; and the current value compared by the comparing means; A weft detection device for a loom, comprising: means for outputting a thread presence signal when the predetermined value is exceeded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876590U JPH0418690U (en) | 1990-06-05 | 1990-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876590U JPH0418690U (en) | 1990-06-05 | 1990-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418690U true JPH0418690U (en) | 1992-02-17 |
Family
ID=31584673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5876590U Pending JPH0418690U (en) | 1990-06-05 | 1990-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418690U (en) |
-
1990
- 1990-06-05 JP JP5876590U patent/JPH0418690U/ja active Pending
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