JPH02130575U - - Google Patents
Info
- Publication number
- JPH02130575U JPH02130575U JP4108089U JP4108089U JPH02130575U JP H02130575 U JPH02130575 U JP H02130575U JP 4108089 U JP4108089 U JP 4108089U JP 4108089 U JP4108089 U JP 4108089U JP H02130575 U JPH02130575 U JP H02130575U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- bobbin case
- support shaft
- holding spring
- case
- 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)
Description
第１図は縦断面図、第２図はボビンを嵌挿し使
用状態を示す断面図、第３図はボビン保持ばねの
実施例図である。
１はボビンケース、２はボビン、３はボビン支
持軸、４はボビン保持ばね、４１は中心環、４２
は外周環。
FIG. 1 is a longitudinal sectional view, FIG. 2 is a sectional view showing a state in which a bobbin is inserted and used, and FIG. 3 is an embodiment of the bobbin holding spring. 1 is a bobbin case, 2 is a bobbin, 3 is a bobbin support shaft, 4 is a bobbin holding spring, 41 is a center ring, 42
is the outer ring.
Claims (1)
旋円錐形に形成したボビン保持ばねを嵌合支持し
たボビンケース。 A bobbin case in which a bobbin holding spring made of piano wire formed into a spiral conical shape is fitted and supported on the bobbin support shaft of the bobbin case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4108089U JPH02130575U (en) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4108089U JPH02130575U (en) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130575U true JPH02130575U (en) | 1990-10-29 |
Family
ID=31551437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4108089U Pending JPH02130575U (en) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2138623A1 (en) * | 2008-06-24 | 2009-12-30 | Dürkopp Adler AG | Looper for a double backstitch sewing machine |
| ITVI20100069A1 (en) * | 2010-03-15 | 2011-09-16 | Gilberto Cracco | PERFECTED CROCHET GROUP, PARTICULARLY FOR SEWING MACHINES. |
-
1989
- 1989-04-07 JP JP4108089U patent/JPH02130575U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2138623A1 (en) * | 2008-06-24 | 2009-12-30 | Dürkopp Adler AG | Looper for a double backstitch sewing machine |
| ITVI20100069A1 (en) * | 2010-03-15 | 2011-09-16 | Gilberto Cracco | PERFECTED CROCHET GROUP, PARTICULARLY FOR SEWING MACHINES. |