JPS6414382U - - Google Patents
Info
- Publication number
- JPS6414382U JPS6414382U JP8013687U JP8013687U JPS6414382U JP S6414382 U JPS6414382 U JP S6414382U JP 8013687 U JP8013687 U JP 8013687U JP 8013687 U JP8013687 U JP 8013687U JP S6414382 U JPS6414382 U JP S6414382U
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- driver
- cloth feeding
- throat plate
- sewing machine
- 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 description 5
- 238000009958 sewing Methods 0.000 claims 2
- 238000003708 edge detection Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Description
第１図は本考案の構成の一実施例を示すブロツ
ク図、第２図は制御フローチヤートである。
２…布送り歯、７…送信器、９…受信器、１５
…主軸パルス発生器。
FIG. 1 is a block diagram showing one embodiment of the configuration of the present invention, and FIG. 2 is a control flowchart. 2...Cloth feed dog, 7...Transmitter, 9...Receiver, 15
...Spindle pulse generator.
Claims (1)
るドライバと、 針板上方に離隔して配置しドライバの作用に関
連して針よりも布送り方向手前に設けた針板の溝
孔に向けて超音波を発生する送信器と、 針板の孔よりも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を備えたことを特徴
とするミシンの布端検出装置。[Scope of Utility Model Registration Claim] A driver that acts only during the cloth feeding period of the cloth feeding means of the sewing machine, and a driver that is placed apart above the throat plate and placed in front of the needle in the cloth feeding direction in relation to the action of the driver. There is a transmitter that generates ultrasonic waves toward the slot in the throat plate, and a transmitter that is placed below the hole in the throat plate and receives the ultrasonic waves from the transmitter by passing them across the material being sewn. A fabric edge detection device for a sewing machine, comprising a receiver that generates an electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987080136U JPH0231112Y2 (en) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987080136U JPH0231112Y2 (en) | 1987-05-27 | 1987-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6414382U true JPS6414382U (en) | 1989-01-25 |
| JPH0231112Y2 JPH0231112Y2 (en) | 1990-08-22 |
Family
ID=31304978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987080136U Expired JPH0231112Y2 (en) | 1987-05-27 | 1987-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231112Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5019554A (en) * | 1973-06-20 | 1975-03-01 | ||
| JPS5743960A (en) * | 1980-08-29 | 1982-03-12 | Mitsubishi Steel Mfg Co Ltd | Drill stem with excellent heat resistance, corrosion resistance and abrasion resistance |
-
1987
- 1987-05-27 JP JP1987080136U patent/JPH0231112Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5019554A (en) * | 1973-06-20 | 1975-03-01 | ||
| JPS5743960A (en) * | 1980-08-29 | 1982-03-12 | Mitsubishi Steel Mfg Co Ltd | Drill stem with excellent heat resistance, corrosion resistance and abrasion resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231112Y2 (en) | 1990-08-22 |
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