JPS59125384U - Sewing machine bobbin thread remaining amount detection device - Google Patents
Sewing machine bobbin thread remaining amount detection deviceInfo
- Publication number
- JPS59125384U JPS59125384U JP1932583U JP1932583U JPS59125384U JP S59125384 U JPS59125384 U JP S59125384U JP 1932583 U JP1932583 U JP 1932583U JP 1932583 U JP1932583 U JP 1932583U JP S59125384 U JPS59125384 U JP S59125384U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- amount detection
- bobbin
- remaining amount
- 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.)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は第一実施例の缶体の斜視図、第２図は第一実施
例の平面図、第３図は第一実施例のブラシ９の作用状態
を示す説明図、第４図は第二実施例の平面図である。Fig. 1 is a perspective view of the can body of the first embodiment, Fig. 2 is a plan view of the first embodiment, Fig. 3 is an explanatory diagram showing the operating state of the brush 9 of the first embodiment, and Fig. 4 is FIG. 3 is a plan view of a second embodiment.
Claims (1)
持し主軸に連動して一固定軸線を中心に回動または揺動
可能に機枠に支持した缶体１，２゜３と、 缶体を挾んでボビンの糸巻き軸の接線に沿う一直線上に
対向し缶体め外周面に近接配置した光源６と受光体７と
をもち缶体の特定回転角において受光するように関連さ
せた検知手段５． ６． ７とを有し、缶体の外周面に
固定し光源の射光面と受光体の受光面とに保合可能に放
射方向に突出したブラシ９を設けたことを特徴としたミ
シンの下糸残量検知装置。[Scope of Claim for Utility Model Registration] ゛A can body that holds a bobbin 4 with bobbin thread wound around a thread winding shaft inside and is supported on a machine frame so as to be rotatable or swingable about a fixed axis in conjunction with the main shaft. 1,2°3, and a light source 6 and a photoreceptor 7, which are arranged close to the outer peripheral surface of the can body and facing each other on a straight line along the tangent to the bobbin's thread winding axis with the can body in between. Sensing means associated to receive light5. 6. 7, and is provided with a brush 9 that is fixed to the outer peripheral surface of the can body and protrudes in the radial direction so as to be able to be secured to the light emitting surface of the light source and the light receiving surface of the light receiver. Amount detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1932583U JPS59125384U (en) | 1983-02-12 | 1983-02-12 | Sewing machine bobbin thread remaining amount detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1932583U JPS59125384U (en) | 1983-02-12 | 1983-02-12 | Sewing machine bobbin thread remaining amount detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59125384U true JPS59125384U (en) | 1984-08-23 |
Family
ID=30150478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1932583U Pending JPS59125384U (en) | 1983-02-12 | 1983-02-12 | Sewing machine bobbin thread remaining amount detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125384U (en) |
-
1983
- 1983-02-12 JP JP1932583U patent/JPS59125384U/en active Pending
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