JPS6053280U - Bobbin slip prevention device for sewing machines - Google Patents
Bobbin slip prevention device for sewing machinesInfo
- Publication number
- JPS6053280U JPS6053280U JP14547983U JP14547983U JPS6053280U JP S6053280 U JPS6053280 U JP S6053280U JP 14547983 U JP14547983 U JP 14547983U JP 14547983 U JP14547983 U JP 14547983U JP S6053280 U JPS6053280 U JP S6053280U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- slip prevention
- prevention device
- sewing machines
- prevention spring
- 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
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図は本考案の一実施例を示す空転防止バネを装着し
た内釜の平面図、第２図は本考案の一実施例を示す空転
防止バネを装着した内釜ボビンケースを嵌着した縦断面
図、第３図は本考案の一実施例を示す空転防止バネの斜
視図、及び第４図は本考案の一実施例を示す空転防止バ
ネの側面図である。
１・・・・・・内釜、４・・・・・・中心軸、５・・・
・・・背板、６・・・・・・空転防止バネ、６ｂ・・・
・・・弾性片、７・川・・ボビン、８・・・・・・ボビ
ンケース。Fig. 1 is a plan view of an inner hook equipped with an idling prevention spring showing an embodiment of the present invention, and Fig. 2 is a plan view of an inner hook bobbin case fitted with an idling prevention spring showing an embodiment of the invention. FIG. 3 is a perspective view of an idling prevention spring showing an embodiment of the invention, and FIG. 4 is a side view of an idling prevention spring showing an embodiment of the invention. 1... Inner pot, 4... Center shaft, 5...
...Back plate, 6...Idling prevention spring, 6b...
...Elastic piece, 7. River...Bobbin, 8...Bobbin case.
Claims (1)
面と内釜の内側背面との間に、常時空転防止バネを押圧
せしめたボビンの空転防止装置において、前記内釜の中
心内側背面に、中心軸を一体的に突設し、該中心軸に空
転防止バネを前記内釜の背板面に密着される様、複数個
の爪によって押圧させ、前記空転防止バネに、弾性片を
ボビンの回転方向にそって切起したことを特徴とするミ
シンにおけるボビンの空転防止装置。In a bobbin slip prevention device in which a bobbin is inserted into the inside of a bobbin case, and a slip prevention spring is constantly pressed between the side surface of the bobbin and the inner back surface of the inner hook, on the center inner back surface of the inner hook, A central shaft is integrally protruded, an idling prevention spring is pressed onto the central shaft by a plurality of claws so as to be in close contact with the back plate surface of the inner pot, and an elastic piece is attached to the idling prevention spring on the bobbin. A device for preventing slippage of a bobbin in a sewing machine, characterized in that the bobbin is cut and raised along the direction of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14547983U JPS6053280U (en) | 1983-09-20 | 1983-09-20 | Bobbin slip prevention device for sewing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14547983U JPS6053280U (en) | 1983-09-20 | 1983-09-20 | Bobbin slip prevention device for sewing machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6053280U true JPS6053280U (en) | 1985-04-15 |
| JPH0117269Y2 JPH0117269Y2 (en) | 1989-05-19 |
Family
ID=30324108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14547983U Granted JPS6053280U (en) | 1983-09-20 | 1983-09-20 | Bobbin slip prevention device for sewing machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6053280U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4722383U (en) * | 1971-04-01 | 1972-11-13 | ||
| JPS51158853U (en) * | 1975-06-11 | 1976-12-17 |
-
1983
- 1983-09-20 JP JP14547983U patent/JPS6053280U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4722383U (en) * | 1971-04-01 | 1972-11-13 | ||
| JPS51158853U (en) * | 1975-06-11 | 1976-12-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0117269Y2 (en) | 1989-05-19 |
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