JPS60164379U - Safety mechanism of sewing machine thread cutting device - Google Patents
Safety mechanism of sewing machine thread cutting deviceInfo
- Publication number
- JPS60164379U JPS60164379U JP5225184U JP5225184U JPS60164379U JP S60164379 U JPS60164379 U JP S60164379U JP 5225184 U JP5225184 U JP 5225184U JP 5225184 U JP5225184 U JP 5225184U JP S60164379 U JPS60164379 U JP S60164379U
- Authority
- JP
- Japan
- Prior art keywords
- cutting device
- sewing machine
- thread cutting
- safety mechanism
- machine 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.)
- Pending
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、従来の縫糸切断装置の斜視図、第２図ないし
第慣図は、糸切り動作を示す要部の説明図で、第２図は
、糸切り機構の不作用時の図、第３図は、作用腕の動作
により糸を捕捉し緊張させる場合の図、第４図は、作動
片の動作により糸を切断する場合の図、第５図は、本考
案の要部を示す側面図で、図Ｉは、正回転の場合の図、
図■は、逆回転の場合や図である。FIG. 1 is a perspective view of a conventional sewing thread cutting device, FIGS. 2 and 2 are explanatory diagrams of main parts showing the thread cutting operation, and FIG. 2 is a diagram when the thread cutting mechanism is not in operation. Fig. 3 shows the case where the thread is caught and tensioned by the action of the action arm, Fig. 4 shows the case where the thread is cut by the action of the action piece, and Fig. 5 shows the main parts of the present invention. In the side view, Figure I is a diagram for normal rotation;
Figure ■ shows the case of reverse rotation.
Claims (1)
れて一体的に回動可能な伝動体を、前記下軸に設けた係
止片に結合することにより、前記カム体を介して糸切り
機構を動作させる縫糸切断装置において、伝動体の後端
に突設した突出部の正回転方向に対面する側面と、係止
片の前端に突設した保合部の正回転方向に背面する側面
とを、それぞれ傾斜面に形成し、逆回転時には係合しな
いように構成し・たことを特徴とするミシンの縫糸切断
装置の安全機構。The cam body is coupled to a locking piece provided on the lower shaft by connecting a transmission body that is movably connected to the cam body in the axial direction and is fitted onto the lower shaft so that they can rotate together as one unit. In a suture cutting device that operates a thread cutting mechanism through A safety mechanism for a sewing thread cutting device of a sewing machine, characterized in that a side surface facing the back side of the sewing machine is formed into an inclined surface, and is configured so as not to engage when the rotation is reversed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5225184U JPS60164379U (en) | 1984-04-09 | 1984-04-09 | Safety mechanism of sewing machine thread cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5225184U JPS60164379U (en) | 1984-04-09 | 1984-04-09 | Safety mechanism of sewing machine thread cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60164379U true JPS60164379U (en) | 1985-10-31 |
Family
ID=30572036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5225184U Pending JPS60164379U (en) | 1984-04-09 | 1984-04-09 | Safety mechanism of sewing machine thread cutting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60164379U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5754158A (en) * | 1980-07-31 | 1982-03-31 | Schering Ag | |
| JPS57125792A (en) * | 1981-01-30 | 1982-08-05 | Tokyo Juki Industrial Co Ltd | Cutter for cotton of cycle sewing machine |
-
1984
- 1984-04-09 JP JP5225184U patent/JPS60164379U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5754158A (en) * | 1980-07-31 | 1982-03-31 | Schering Ag | |
| JPS57125792A (en) * | 1981-01-30 | 1982-08-05 | Tokyo Juki Industrial Co Ltd | Cutter for cotton of cycle sewing machine |
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