JPS641679U - - Google Patents
Info
- Publication number
- JPS641679U JPS641679U JP9707687U JP9707687U JPS641679U JP S641679 U JPS641679 U JP S641679U JP 9707687 U JP9707687 U JP 9707687U JP 9707687 U JP9707687 U JP 9707687U JP S641679 U JPS641679 U JP S641679U
- Authority
- JP
- Japan
- Prior art keywords
- sewing
- clamping means
- thread
- needle
- sewing needle
- 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 14
Landscapes
- Sewing Machines And Sewing (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
はミシン内部機構を示す正面図、第２図は針糸用
糸調子装置を示す正面図、第３図は針糸用糸調子
装置を示す側面図、第４図はルーパー糸用糸調子
装置を示す正面図、第５図はルーパー糸用糸調子
装置を示す側面図である。
図中、２０は縫針、２２は針糸、３０は上ルー
パー、３２は下ルーパー、３４はルーパー糸、４
４は基板、４８は糸調子皿、５０は板バネ、５６
は操作部材、５８は基板、６２は糸調子皿、７０
は板バネ、７６は操作部材である。
The drawings show an embodiment of the present invention; FIG. 1 is a front view showing the internal mechanism of the sewing machine, FIG. 2 is a front view showing the needle thread tension device, and FIG. 3 is the needle thread tension device. 4 is a front view showing the thread tension device for the looper thread, and FIG. 5 is a side view showing the thread tension device for the looper thread. In the figure, 20 is a sewing needle, 22 is a needle thread, 30 is an upper looper, 32 is a lower looper, 34 is a looper thread, 4
4 is a board, 48 is a thread tension disk, 50 is a leaf spring, 56
is an operating member, 58 is a board, 62 is a thread tension disc, 70
76 is a leaf spring, and 76 is an operating member.
Claims (1)
と、その縫針２０の上下往復運動と調時して縫針
２０と交叉するように揺動運動する少なくとも１
つのルーパー３０，３２とを備え、縫針２０とル
ーパー３０，３２との協働によつて縫目を形成す
る縁かがり縫ミシンにおいて、 前記縫針２０の近傍において、縫針２０と同数
だけ配置され、針糸２２に挾持圧を付与するため
の針糸挾持手段４８と、 前記ルーパー３０，３２の近傍において配置さ
れ、ルーパー糸３４に挾持圧を付与するためのル
ーパー糸挾持手段６２と、 ミシンの前面において各挾持手段４８，６２と
同数だけ互いに近接して配置され、それぞれの挾
持手段４８，６２の挾持圧を調節するための操作
部材５６，７６と、 その各操作部材５６，７６と前記各挾持手段４
８，６２とをそれぞれ連結し、各操作部材５６，
７６の操作に応じて各挾持手段４８，６２に挾持
圧を付与するための連結手段４４，５０，５８，
７０等とを備えたことを特徴とする縁かがり縫ミ
シンの糸調子装置。 ２ 前記各操作部材は並列に配置されると共に、
上下方向に操作可能であることを特徴とする実用
新案登録請求の範囲第１項記載の縁かがり縫ミシ
ンの糸調子装置。[Claims for Utility Model Registration] 1. At least one sewing needle 20 that reciprocates up and down
and at least one oscillating movement that intersects the sewing needle 20 in synchronization with the up and down reciprocating movement of the sewing needle 20.
In the overlock stitch sewing machine, which is provided with two loopers 30 and 32 and forms a stitch by cooperation of the sewing needle 20 and the loopers 30 and 32, the same number of sewing needles as the sewing needles 20 are arranged in the vicinity of the sewing needle 20, and the needles are arranged in the vicinity of the sewing needle 20. Needle thread clamping means 48 for applying clamping pressure to the thread 22; Looper thread clamping means 62 disposed near the loopers 30 and 32 and configured to apply clamping pressure to the looper thread 34; At the front of the sewing machine. operating members 56, 76 arranged close to each other in the same number as the respective clamping means 48, 62 and for adjusting the clamping pressure of the respective clamping means 48, 62; the respective operating members 56, 76 and the respective clamping means; 4
8 and 62, respectively, and each operating member 56,
connection means 44, 50, 58 for applying clamping pressure to each clamping means 48, 62 in accordance with the operation of 76;
70 etc. A thread tension device for an overlock stitch sewing machine. 2. Each of the operating members is arranged in parallel, and
The thread tension device for an overlock sewing machine according to claim 1, which is operable in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9707687U JPS641679U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9707687U JPS641679U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS641679U true JPS641679U (en) | 1989-01-06 |
Family
ID=30963630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9707687U Pending JPS641679U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS641679U (en) |
-
1987
- 1987-06-24 JP JP9707687U patent/JPS641679U/ja active Pending
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