JPS6067784U - Sewing machine needle thread supply device - Google Patents
Sewing machine needle thread supply deviceInfo
- Publication number
- JPS6067784U JPS6067784U JP16097183U JP16097183U JPS6067784U JP S6067784 U JPS6067784 U JP S6067784U JP 16097183 U JP16097183 U JP 16097183U JP 16097183 U JP16097183 U JP 16097183U JP S6067784 U JPS6067784 U JP S6067784U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- sewing
- needle thread
- sewing machine
- throat plate
- 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図は要部の正面図、第２図は電気回路のブロック図
、第３図は設定装置の詳細を示したブロック図である。FIG. 1 is a front view of the main parts, FIG. 2 is a block diagram of the electric circuit, and FIG. 3 is a block diagram showing details of the setting device.
Claims (1)
る縫目形成機構と、 布を針板上面に押圧する布押え足を押圧力に抗して上昇
させる押え上げ装置又は針板下方において布に連らなる
縫い糸を切断する糸切り装置又は縫−途中でミシンを停
止させる非常停止装置等のように作用により上糸の繰出
しをその操作時に必要とするか又はその操作後に予定さ
れる付設装置と、 異なる縫い条件に適応する一縫目の形成に要する上糸長
さに対応する糸量信号を出力可能とした設定装置と、 天秤及び上糸供給源間の上糸を挾んで対向配置し且つ外
周面を常には弾性体の弾性力により圧接して機枠に回転
可能に支持した一組のローラと、少くとも一方のローラ
に連動し糸量信号に関連して糸量信号に対応する長さの
上糸を供給源から繰出すように回転するモータと、 励磁により両ローラの圧接を弾性体の弾性力に抗して解
除させるように少くとも一方のローラに関連させた電磁
ソレノイドと、 常には電磁ソレノイドを非磁励とし付設装置の作用に関
連して励磁する制御回路、 とを備えたミシンの上糸供給装置。[Claims for Utility Model Registration] A stitch forming mechanism that has a take-up lever linked to the main shaft and operates to form stitches, and a presser foot that presses the fabric against the upper surface of the throat plate and rises against the pressing force. A presser foot lifting device that cuts the sewing thread connected to the fabric below the throat plate, a thread trimming device that cuts the sewing thread connected to the fabric below the throat plate, or an emergency stop device that stops the sewing machine midway through sewing, etc., require the upper thread to be paid out during the operation. or an auxiliary device scheduled after the operation, a setting device capable of outputting a thread amount signal corresponding to the needle thread length required to form one stitch that adapts to different sewing conditions, and a thread take-up and needle thread supply source. A pair of rollers are arranged opposite to each other with the upper thread in between, and are rotatably supported on the machine frame with their outer circumferential surfaces always pressed against each other by the elastic force of an elastic body. a motor that rotates to feed out needle thread of a length corresponding to the thread amount signal from a supply source; An upper thread supply device for a sewing machine, comprising: an electromagnetic solenoid associated with one of the rollers; and a control circuit that normally de-energizes the electromagnetic solenoid and energizes it in conjunction with the action of an attached device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16097183U JPS6067784U (en) | 1983-10-18 | 1983-10-18 | Sewing machine needle thread supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16097183U JPS6067784U (en) | 1983-10-18 | 1983-10-18 | Sewing machine needle thread supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6067784U true JPS6067784U (en) | 1985-05-14 |
| JPH0246854Y2 JPH0246854Y2 (en) | 1990-12-10 |
Family
ID=30353902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16097183U Granted JPS6067784U (en) | 1983-10-18 | 1983-10-18 | Sewing machine needle thread supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6067784U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09108471A (en) * | 1995-10-17 | 1997-04-28 | Juki Corp | Residual thread removing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631788A (en) * | 1979-08-22 | 1981-03-31 | Brother Ind Ltd | Automatic cotton toninggup device for straight line final sewing machine and final sewing ornament sewing machine |
| JPS5649189A (en) * | 1979-09-26 | 1981-05-02 | Brother Ind Ltd | Straighttline final sewing machine and automatic cotton tuning device for final and ornamental sewing machine |
| JPS59137093A (en) * | 1983-01-28 | 1984-08-06 | ジューキ株式会社 | Needle yarn feeder of sewing machine |
-
1983
- 1983-10-18 JP JP16097183U patent/JPS6067784U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631788A (en) * | 1979-08-22 | 1981-03-31 | Brother Ind Ltd | Automatic cotton toninggup device for straight line final sewing machine and final sewing ornament sewing machine |
| JPS5649189A (en) * | 1979-09-26 | 1981-05-02 | Brother Ind Ltd | Straighttline final sewing machine and automatic cotton tuning device for final and ornamental sewing machine |
| JPS59137093A (en) * | 1983-01-28 | 1984-08-06 | ジューキ株式会社 | Needle yarn feeder of sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246854Y2 (en) | 1990-12-10 |
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