JPH0179475U - - Google Patents
Info
- Publication number
- JPH0179475U JPH0179475U JP1987175545U JP17554587U JPH0179475U JP H0179475 U JPH0179475 U JP H0179475U JP 1987175545 U JP1987175545 U JP 1987175545U JP 17554587 U JP17554587 U JP 17554587U JP H0179475 U JPH0179475 U JP H0179475U
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- flange
- contact piece
- collar
- partition
- 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
- 238000005192 partition Methods 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図乃至第３図は本考案の第１実施例を示し
、第１図は斜視図、第２図は断面図、第３図Ａ，
Ｂは作用状態を示す断面図、第４図および第５図
は本考案の第２実施例を示し、第４図は斜視図、
第５図は断面図、第６図は下糸残量検出装置に使
用した状態を示す断面図、第７図は同正面図であ
る。
１……ボビン、２……軸筒部、３，４……鍔、
５……導電面、８……仕切鍔、１２……導電部材
、１４……導電接片。
1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a perspective view, FIG. 2 is a sectional view, and FIG.
B is a cross-sectional view showing the operating state, FIGS. 4 and 5 show the second embodiment of the present invention, and FIG. 4 is a perspective view;
FIG. 5 is a sectional view, FIG. 6 is a sectional view showing a state in which the device is used in a lower thread remaining amount detection device, and FIG. 7 is a front view thereof. 1...Bobbin, 2...Shaft tube part, 3, 4...Tsuba,
5... Conductive surface, 8... Partition collar, 12... Conductive member, 14... Conductive contact piece.
Claims (1)
、前記鍔の一方の少なくとも外面に設けられた導
電面と、その鍔に前記導電面と離間して設けられ
た導電接片と、その鍔と前記仕切鍔間に径方向移
動可能に設けられかつ前記導電接片と電気的に接
続された導電部材とを具備することを特徴とする
ミシンの下糸用ボビン。 A partition flange provided on a shaft cylinder having flanges at both ends; a conductive surface provided on at least the outer surface of one of the flange; a conductive contact piece provided on the flange at a distance from the conductive surface; 1. A bobbin for bobbin thread for a sewing machine, comprising a conductive member disposed between a collar and the partition collar so as to be movable in a radial direction and electrically connected to the conductive contact piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175545U JPH0179475U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175545U JPH0179475U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179475U true JPH0179475U (en) | 1989-05-29 |
Family
ID=31467335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175545U Pending JPH0179475U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018694A3 (en) * | 2000-08-31 | 2002-05-30 | Leebiz Co Ltd | Bobbin for sewing machine |
-
1987
- 1987-11-17 JP JP1987175545U patent/JPH0179475U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018694A3 (en) * | 2000-08-31 | 2002-05-30 | Leebiz Co Ltd | Bobbin for sewing machine |