JPS62112577U - - Google Patents
Info
- Publication number
- JPS62112577U JPS62112577U JP20392585U JP20392585U JPS62112577U JP S62112577 U JPS62112577 U JP S62112577U JP 20392585 U JP20392585 U JP 20392585U JP 20392585 U JP20392585 U JP 20392585U JP S62112577 U JPS62112577 U JP S62112577U
- Authority
- JP
- Japan
- Prior art keywords
- tension
- thread
- outer peripheral
- discs
- 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.)
- Pending
Links
- 238000009958 sewing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Sewing Machines And Sewing (AREA)
Description
図面は本考案に係るミシンの上糸張力付与装置
の一実施例を示すものであつて、第１図は両調子
皿が閉成されている状態での調子皿と作動部材と
の関係を概略的に示す平面図、第２図は同じく閉
成状態での上糸張力付与装置の部分断面図、第３
図は両調子皿が開放されている状態での上糸張力
付与装置の部分断面図、第４図は両調子皿が開放
している状態を示す縦断面図、第５図はミシン頭
部の内部構成を示す正面図である。
１２……第１の調子皿、１３……第２の調子皿
、１４……上糸、１６……糸調子ばね、２１……
クリツプばね。
The drawings show an embodiment of the needle thread tension applying device for a sewing machine according to the present invention, and FIG. 1 schematically shows the relationship between the tension discs and the operating member when both tension discs are closed. FIG. 2 is a partial cross-sectional view of the needle thread tensioning device in the closed state, and FIG.
The figure is a partial cross-sectional view of the needle thread tension applying device with both tension discs open, Figure 4 is a longitudinal cross-sectional view showing a state where both tension discs are open, and Figure 5 is a view of the sewing machine head. FIG. 3 is a front view showing the internal configuration. 12...First tension disc, 13...Second tension disc, 14...Upper thread, 16...Thread tension spring, 21...
Clip spring.
Claims (1)
方が湾曲形成され、糸調子ばね１６により弾性付
勢される一対の調子皿１２，１３を備えた上糸張
力付与装置において、 前記両調子皿１２，１３の間を通過する上糸１
４の経路と略直交する方向に位置し、かつその上
糸１４の経路から最も離間した両調子皿１２，１
３の外周縁部には、その外周縁部を挟圧するクリ
ツプばね２１を配設し、 前記糸調子ばね１６のばね力の解除時に前記両
調子皿１２，１３の少なくとも一方を前記クリツ
プばね２１の作用により傾動させることを特徴と
するミシンの上糸張力付与装置。[Claims for Utility Model Registration] In an upper thread tension applying device comprising a pair of tension discs 12 and 13, at least one of which is curved so that the outer peripheral edges thereof are spaced apart from each other, and which are elastically biased by a thread tension spring 16. , Upper thread 1 passing between the two tension discs 12 and 13
Both tension discs 12, 1 are located in a direction substantially perpendicular to the path of the needle thread 14 and are farthest from the path of the upper thread 14.
A clip spring 21 is disposed on the outer peripheral edge of the thread tension spring 21 to clamp the outer peripheral edge of the thread tension spring 16. A needle thread tension applying device for a sewing machine, which is characterized by being tilted by action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20392585U JPS62112577U (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20392585U JPS62112577U (en) | 1985-12-28 | 1985-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62112577U true JPS62112577U (en) | 1987-07-17 |
Family
ID=31169712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20392585U Pending JPS62112577U (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62112577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100850385B1 (en) * | 2001-02-02 | 2008-08-04 | 쥬키 가부시키가이샤 | Thread-tension device of a sewing machine |
-
1985
- 1985-12-28 JP JP20392585U patent/JPS62112577U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100850385B1 (en) * | 2001-02-02 | 2008-08-04 | 쥬키 가부시키가이샤 | Thread-tension device of a sewing machine |
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