JPS5840068U - Lower thread control device in sewing machine - Google Patents
Lower thread control device in sewing machineInfo
- Publication number
- JPS5840068U JPS5840068U JP13571181U JP13571181U JPS5840068U JP S5840068 U JPS5840068 U JP S5840068U JP 13571181 U JP13571181 U JP 13571181U JP 13571181 U JP13571181 U JP 13571181U JP S5840068 U JPS5840068 U JP S5840068U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- control device
- sewing machine
- looper
- lower thread
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すもので、第１図は本考案
装置を備えるミシンの全体概略図、第２図は本考案装置
と関連する系弛緩機構の斜視図、第３図は作動前の斜視
図、第４図は作動後の斜視図である。
１・・・ミシンの機台、３・・・縫針、４・・・ルーパ
ー、６・・・糸弛緩機構、１５・・・下糸、２４・・・
下糸制御装置、２５・・・糸把持機構、２６・・・糸寄
せ機構、２７・・・作動機構、２９・・・シリンダー、
３０・・・ピストン棒、３６・・・可動把持部、３７・
・個定把持部、４１・・・導糸具、４５・・・クリール
。The drawings show one embodiment of the present invention; Fig. 1 is an overall schematic diagram of a sewing machine equipped with the device of the present invention, Fig. 2 is a perspective view of the system relaxation mechanism associated with the device of the present invention, and Fig. 3 is an operation diagram of the sewing machine. The front perspective view and FIG. 4 are the after-operation perspective views. DESCRIPTION OF SYMBOLS 1... Sewing machine base, 3... Sewing needle, 4... Looper, 6... Thread relaxation mechanism, 15... Lower thread, 24...
Lower thread control device, 25... Thread gripping mechanism, 26... Thread shifting mechanism, 27... Operating mechanism, 29... Cylinder,
30... Piston rod, 36... Movable gripping part, 37.
・Individual gripping part, 41... Thread guiding tool, 45... Creel.
Claims (1)
糸に所定量の弛緩を与える糸弛緩機構を備えるミシンに
おいて、前記ルーパーおよび糸弛緩機構の間の機台適所
に設けられるとともに適宜下糸を把持してルーパーから
糸抜けが生じるのを阻止する糸把持機構と、該糸把持機
構近傍に設けられ下糸の所定量をクリールからたぐり寄
せる糸寄せ機構と、前記糸把持機構および糸寄せ機構に
連結され、かつこれらを作動せしめるべく駆動源に接続
される作動機構とを具備してなる下糸制御装置。In a sewing machine equipped with a looper that can face the sewing needle and a thread relaxation mechanism that gives a predetermined amount of slack to the bobbin thread to perform double chainstitching, the machine is provided at an appropriate position on the machine between the looper and the thread relaxation mechanism, and the bobbin thread can be loosened as appropriate. a thread gripping mechanism that grips the thread to prevent the thread from coming out of the looper, a thread pulling mechanism that is provided near the thread gripping mechanism and pulls a predetermined amount of the bobbin thread from the creel, and the thread gripping mechanism and the thread pulling mechanism. and an operating mechanism connected to a drive source to operate the lower thread control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13571181U JPS6037105Y2 (en) | 1981-09-11 | 1981-09-11 | Lower thread control device in sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13571181U JPS6037105Y2 (en) | 1981-09-11 | 1981-09-11 | Lower thread control device in sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5840068U true JPS5840068U (en) | 1983-03-16 |
| JPS6037105Y2 JPS6037105Y2 (en) | 1985-11-05 |
Family
ID=29929064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13571181U Expired JPS6037105Y2 (en) | 1981-09-11 | 1981-09-11 | Lower thread control device in sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6037105Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62249691A (en) * | 1986-04-23 | 1987-10-30 | ヤマトミシン製造株式会社 | Method and apparatus for preventing detachment winding of sewing yarn cut end part |
| JP2016007431A (en) * | 2014-06-25 | 2016-01-18 | ペガサスミシン製造株式会社 | Feed arm type sewing machine |
-
1981
- 1981-09-11 JP JP13571181U patent/JPS6037105Y2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62249691A (en) * | 1986-04-23 | 1987-10-30 | ヤマトミシン製造株式会社 | Method and apparatus for preventing detachment winding of sewing yarn cut end part |
| JP2016007431A (en) * | 2014-06-25 | 2016-01-18 | ペガサスミシン製造株式会社 | Feed arm type sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6037105Y2 (en) | 1985-11-05 |
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