JPS6267579U - - Google Patents
Info
- Publication number
- JPS6267579U JPS6267579U JP6364186U JP6364186U JPS6267579U JP S6267579 U JPS6267579 U JP S6267579U JP 6364186 U JP6364186 U JP 6364186U JP 6364186 U JP6364186 U JP 6364186U JP S6267579 U JPS6267579 U JP S6267579U
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- cloth feeding
- signal
- reverse
- electromagnet
- 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
- 239000004744 fabric Substances 0.000 claims 4
- 238000009958 sewing Methods 0.000 claims 4
- 230000004913 activation Effects 0.000 claims 3
- 230000032258 transport Effects 0.000 claims 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本発案の制御回路、第２図は針の位相
グラフ、第３図は第２図に示される針の運動に関
する端子のタイムチヤートである。
FIG. 1 is a control circuit of the present invention, FIG. 2 is a phase graph of the needle, and FIG. 3 is a time chart of terminals related to the movement of the needle shown in FIG. 2.
Claims (1)
移送する布送り手段と、 作用により布送り手段の布送り方向を逆方向に
するように連結した電磁石ＭＲと、 ミシンを駆動する一方位置及びそれより離隔し
返し縫い信号を発生する他方位置並びに双方の間
に位置しミシンを停止する中間位置とに移動操作
可能としたペダルと、 返し縫い信号の発生に関連して所定時間の経過
後に作用信号を発生する遅延回路Ｔ７と、 返し縫い信号及び作用信号の双方の発生に関連
して電磁石を作用する作動回路とを備えたミシン
の返し縫い制御装置。[Scope of Claim for Utility Model Registration] A cloth feeding means that is linked to the main shaft of the sewing machine and transports the cloth in the forward or reverse direction, and an electromagnet MR connected so that the cloth feeding direction of the cloth feeding means is reversed by its action; a pedal operable to move between one position for driving the sewing machine, the other position for generating a reverse stitch signal separated from the second position, and an intermediate position located between the two for stopping the sewing machine; A reverse stitch control device for a sewing machine, comprising a delay circuit T7 that generates an activation signal after a lapse of time, and an activation circuit that activates an electromagnet in connection with the generation of both the reverse stitch signal and the activation signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6364186U JPS6267579U (en) | 1986-04-26 | 1986-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6364186U JPS6267579U (en) | 1986-04-26 | 1986-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267579U true JPS6267579U (en) | 1987-04-27 |
Family
ID=30899057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6364186U Pending JPS6267579U (en) | 1986-04-26 | 1986-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267579U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5085451A (en) * | 1973-11-30 | 1975-07-10 |
-
1986
- 1986-04-26 JP JP6364186U patent/JPS6267579U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5085451A (en) * | 1973-11-30 | 1975-07-10 |
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