JPH01118778U - - Google Patents
Info
- Publication number
- JPH01118778U JPH01118778U JP1472688U JP1472688U JPH01118778U JP H01118778 U JPH01118778 U JP H01118778U JP 1472688 U JP1472688 U JP 1472688U JP 1472688 U JP1472688 U JP 1472688U JP H01118778 U JPH01118778 U JP H01118778U
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- thread
- needle
- tension
- pressure release
- 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
- 238000009958 sewing Methods 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は爪板によりテンシヨン付与が解除され
たときの状態を示す小調子器の側面図、第２図は
糸切り時の要部斜視図、第３図は小調子器の側面
図、第４図は小調子器が爪板より離れたときの状
態を示す斜視図、第５図は偏平縫いミシンの斜視
図である。
４……糸調子器、５……針株、６……小調子器
、７……固定板、９……爪、１１……可動板、１
２……コイルバネ、１５……爪板。
Fig. 1 is a side view of the small tension device showing the state when the tension is released by the pawl plate, Fig. 2 is a perspective view of the main part during thread trimming, and Fig. 3 is a side view of the small tension device. FIG. 4 is a perspective view showing the state when the small tension device is separated from the nail plate, and FIG. 5 is a perspective view of the interlock stitch sewing machine. 4...Thread tension device, 5...Needle stock, 6...Small tension device, 7...Fixed plate, 9...Claw, 11...Movable plate, 1
2...Coil spring, 15...Claw plate.
Claims (1)
与する糸弛め機構を備えた糸調子器と、針棒に設
けられる固定部材並びにバネの作用により固定部
材に弾接する可動部材よりなり、針孔上方の針糸
にテンシヨンを付与する小調子器と、ミシンベツ
ト内に設けられ、被縫製布に連なる針糸等を切断
する自動糸切り装置とを有するミシンにおいて、
針棒が上死点付近に達したとき可動部材をバネの
作用に抗して押退け、針糸へのテンシヨン付与を
解除するための押圧解放部材をミシンアームに設
けたことを特徴とするミシン。 (2) 押圧解放部材は可動であり、糸切断時に作
動装置によつて作動される請求項１記載のミシン
。 (3) 押圧解放部材は、カム面を有する爪板であ
る請求項１記載のミシン。[Claims for Utility Model Registration] (1) A thread tension device that is attached to the sewing machine body and equipped with a thread loosening mechanism that applies tension to the needle thread, a fixing member provided on the needle bar, and a fixing member that is fixed by the action of a spring. In a sewing machine having a small tension device which is made up of a movable member that comes into elastic contact with the needle thread and which applies tension to the needle thread above the needle hole, and an automatic thread cutter which is provided in the sewing machine bed and which cuts the needle thread etc. that is connected to the fabric to be sewn. ,
A sewing machine characterized in that the sewing machine arm is provided with a pressure release member for pushing away the movable member against the action of a spring and releasing tension on the needle thread when the needle bar reaches near the top dead center. . (2) The sewing machine according to claim 1, wherein the pressure release member is movable and is actuated by an actuating device when cutting the thread. (3) The sewing machine according to claim 1, wherein the pressure release member is a claw plate having a cam surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014726U JPH0527164Y2 (en) | 1988-02-05 | 1988-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014726U JPH0527164Y2 (en) | 1988-02-05 | 1988-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01118778U true JPH01118778U (en) | 1989-08-10 |
| JPH0527164Y2 JPH0527164Y2 (en) | 1993-07-09 |
Family
ID=31226187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988014726U Expired - Lifetime JPH0527164Y2 (en) | 1988-02-05 | 1988-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527164Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03218794A (en) * | 1990-01-25 | 1991-09-26 | Juki Corp | Needle thread vibration preventing mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62207491A (en) * | 1986-03-07 | 1987-09-11 | ヤマトミシン製造株式会社 | Method and apparatus for automatically controlling tension of sewing yarn of sewing machine |
-
1988
- 1988-02-05 JP JP1988014726U patent/JPH0527164Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62207491A (en) * | 1986-03-07 | 1987-09-11 | ヤマトミシン製造株式会社 | Method and apparatus for automatically controlling tension of sewing yarn of sewing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03218794A (en) * | 1990-01-25 | 1991-09-26 | Juki Corp | Needle thread vibration preventing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527164Y2 (en) | 1993-07-09 |
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