JPS63171165U - - Google Patents
Info
- Publication number
- JPS63171165U JPS63171165U JP6662787U JP6662787U JPS63171165U JP S63171165 U JPS63171165 U JP S63171165U JP 6662787 U JP6662787 U JP 6662787U JP 6662787 U JP6662787 U JP 6662787U JP S63171165 U JPS63171165 U JP S63171165U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- sewing machine
- needle
- head
- lever
- 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 6
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図はこの考案を具体化した一実施例を示す
ミシン頭部の正面図、第２図はその側面図、第３
図は上糸繰り出し装置の部分断面図、第４図はそ
の一部破断正面図、第５図は上糸繰り出し装置の
制御回路を示すブロツク図、第６図はその作用を
示すフローチヤート図である。
図において１はミシンアーム、２は頭部、７は
天秤、１３はあご部、１４は上糸繰り出し装置、
１５はサーボモータ、１７は糸巻体、Ｔは上糸で
ある。
Fig. 1 is a front view of a sewing machine head showing an embodiment of this invention, Fig. 2 is a side view thereof, and Fig. 3 is a front view of a sewing machine head showing an embodiment of this invention.
The figure is a partial sectional view of the needle thread letting-out device, FIG. 4 is a partially cutaway front view thereof, FIG. 5 is a block diagram showing the control circuit of the needle thread letting-out device, and FIG. 6 is a flowchart showing its operation. be. In the figure, 1 is a sewing machine arm, 2 is a head, 7 is a thread take-up, 13 is a jaw, 14 is a needle thread feeding device,
15 is a servo motor, 17 is a thread winding body, and T is an upper thread.
Claims (1)
配設するとともに、頭部２の下部には針を配設し
、糸供給源と天秤７との間の上糸経路上において
頭部２のあご部１３には上糸Ｔを天秤７側に繰り
出すための上糸繰り出し装置１４を配置するとと
もに、その上糸繰り出し装置１４を、前記あご部
１３に内蔵されたモータ１５と、頭部２の前面に
位置し上糸Ｔが巻回されて前記モータ１５の回転
によりその上糸Ｔを繰り出すための糸巻体１７と
により構成したことを特徴とするミシン。 A thread take-up lever 7 is arranged in front of the head 2 at the tip of the sewing machine arm 1, and a needle is arranged at the lower part of the head 2. A needle thread pay-out device 14 for paying out the needle thread T toward the take-up lever 7 is disposed in the jaw portion 13, and the needle thread pay-out device 14 is connected to a motor 15 built in the jaw portion 13 and a head 2. 1. A sewing machine comprising: a thread winding body 17 located on the front surface of the sewing machine, around which an upper thread T is wound, and for letting out the upper thread T by the rotation of the motor 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6662787U JPS63171165U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6662787U JPS63171165U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171165U true JPS63171165U (en) | 1988-11-08 |
Family
ID=30904810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6662787U Pending JPS63171165U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171165U (en) |
-
1987
- 1987-04-30 JP JP6662787U patent/JPS63171165U/ja active Pending
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