JPS6371888U - - Google Patents
Info
- Publication number
- JPS6371888U JPS6371888U JP16825686U JP16825686U JPS6371888U JP S6371888 U JPS6371888 U JP S6371888U JP 16825686 U JP16825686 U JP 16825686U JP 16825686 U JP16825686 U JP 16825686U JP S6371888 U JPS6371888 U JP S6371888U
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- fabric
- transmitter
- driver
- ultrasonic waves
- 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
- 239000004744 fabric Substances 0.000 claims 3
- 238000009958 sewing Methods 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は第１図のフローチヤートである。
７……超音波送信器、９……受信器。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a flowchart of FIG. 1. 7... Ultrasonic transmitter, 9... Receiver.
Claims (1)
するドライバと、針板上方に離隔して配置しドラ
イバの作動に関連して針よりも布送り方向手前に
設けた孔に向けて超音波を発生する送信器と、 針板の孔の下方向に配置し送信器の超音波を被
縫物を横断通過して受信し受信に関連して電気信
号を発生する受信器と、 布の厚さの減少による受信器の電気信号の増大
に関連してミシンの作動装置を作動するように作
用する制御装置と、 を備えたことを特徴とするミシンの布端検出装置
。[Scope of Claim for Utility Model Registration] A driver that operates in connection with the starting operation of the starting pedal of a sewing machine, and a device that is located apart above the throat plate and located in front of the needle in the fabric feeding direction in relation to the driver's operation. A transmitter that generates ultrasonic waves toward the hole, and a receiver that is placed below the hole in the throat plate and receives the ultrasonic waves from the transmitter by passing them across the material to be sewn, and generates an electrical signal in connection with the reception. A device for detecting fabric edge of a sewing machine, comprising: a device for detecting the edge of fabric on a sewing machine; .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16825686U JPH0131175Y2 (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16825686U JPH0131175Y2 (en) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371888U true JPS6371888U (en) | 1988-05-13 |
| JPH0131175Y2 JPH0131175Y2 (en) | 1989-09-25 |
Family
ID=31100965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16825686U Expired JPH0131175Y2 (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0131175Y2 (en) |
-
1986
- 1986-10-31 JP JP16825686U patent/JPH0131175Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131175Y2 (en) | 1989-09-25 |
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