JPS6050974U - Sewing machine needle thread breakage detection device - Google Patents
Sewing machine needle thread breakage detection deviceInfo
- Publication number
- JPS6050974U JPS6050974U JP14202883U JP14202883U JPS6050974U JP S6050974 U JPS6050974 U JP S6050974U JP 14202883 U JP14202883 U JP 14202883U JP 14202883 U JP14202883 U JP 14202883U JP S6050974 U JPS6050974 U JP S6050974U
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- thread
- detection device
- breakage detection
- thread breakage
- 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
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はミシン本体の外観正面図、第２図は本考案装置
を組込んだ糸案内板の左側面図、第３図はフォトセンサ
ーの組付状態をミシン正面から見た取付説明図、第４図
は本考案装置の構成部品を分解説明した斜視図、第５図
は糸取りバネに反射部を一体的に設けた変形実施例の外
観斜視図、第６図は本考案装置を作動させる為の回路図
である。
１・・・糸案内板、２・・・上糸調子器、３・・・反射
板、４・・・糸取りバネ、５・・・糸取りバネホルダー
、６・・・取付ネジ、７・・・フォトセンサー、８・・
・センサー基板、９・・・タッピングネジ、１０・・・
ミシン本体。Fig. 1 is an external front view of the sewing machine body, Fig. 2 is a left side view of the thread guide plate incorporating the device of the present invention, and Fig. 3 is an explanatory diagram of the installation of the photo sensor seen from the front of the sewing machine. Fig. 4 is an exploded perspective view of the constituent parts of the device of the present invention, Fig. 5 is an external perspective view of a modified embodiment in which a reflective portion is integrally provided to the thread take-up spring, and Fig. 6 is an illustration of the device of the present invention being operated. This is a circuit diagram for DESCRIPTION OF SYMBOLS 1...Thread guide plate, 2...Upper thread tension device, 3...Reflector, 4...Thread take-up spring, 5...Thread take-up spring holder, 6...Mounting screw, 7... Photo sensor, 8...
・Sensor board, 9... Tapping screw, 10...
Sewing machine body.
Claims (1)
、上糸調子器を止めネジで回動自在に螺着させ、前記糸
案内板の下方部には、糸取りバネを糸取りホルダーで覆
い、該ホルダーを取付ネジで固定せしめたミシンにおい
て、前記糸取りバネの一端に反射板を設け、該反射板に
フォトセンサーから放つ光を照射可能とし、該フォトセ
ンサーをセンサー基板に溶着し、該センサー基板を前記
糸取りホルダーにタッピングネジで固着したことを特徴
としたミシンの上糸切れ検知装置。A thread guide plate is attached to the sewing machine body, an upper thread tension device is rotatably screwed onto the upper part of the thread guide plate with a set screw, and a thread take-up spring is attached to the thread take-up holder at the lower part of the thread guide plate. in a sewing machine in which the holder is fixed with a mounting screw, a reflecting plate is provided at one end of the thread take-up spring, the reflecting plate can be irradiated with light emitted from a photosensor, and the photosensor is welded to a sensor substrate, An upper thread breakage detection device for a sewing machine, characterized in that the sensor board is fixed to the thread take-up holder with a tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14202883U JPS6050974U (en) | 1983-09-12 | 1983-09-12 | Sewing machine needle thread breakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14202883U JPS6050974U (en) | 1983-09-12 | 1983-09-12 | Sewing machine needle thread breakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6050974U true JPS6050974U (en) | 1985-04-10 |
Family
ID=30317480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14202883U Pending JPS6050974U (en) | 1983-09-12 | 1983-09-12 | Sewing machine needle thread breakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6050974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338494A (en) * | 1986-07-31 | 1988-02-19 | ユニオン・スペシヤル・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Yarn monitor for sewing machine |
| JPH02122673U (en) * | 1990-02-27 | 1990-10-08 | ||
| JPH0341678U (en) * | 1989-09-01 | 1991-04-19 |
-
1983
- 1983-09-12 JP JP14202883U patent/JPS6050974U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338494A (en) * | 1986-07-31 | 1988-02-19 | ユニオン・スペシヤル・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Yarn monitor for sewing machine |
| JPH0341678U (en) * | 1989-09-01 | 1991-04-19 | ||
| JPH02122673U (en) * | 1990-02-27 | 1990-10-08 |
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