JPH0349776U

JPH0349776U -

Info

Publication number: JPH0349776U
Application number: JP10949589U
Authority: JP
Priority date: 1989-09-19
Filing date: 1989-09-19
Publication date: 1991-05-15

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るいせこみ縫製作動装置の
平面図、第２図は第１送り量調節機構を作動させ
る機構の斜視図、第３図は第２送り調節機構を作
動させる機構の斜視図、第４図はミシン作動ペダ
ルを示す斜視図、第５図はいせこみ縫製及びパタ
ーン縫製の作動ボタンを示す斜視図、第６図はい
せこみ縫製作動装置の回路図、第７図は第６図の
タイムチヤート図、第８図は返し縫い時のＣＰＵ
のフローチヤート図、第９図は返し縫い時の第６
図のタイムチヤート図である。５……第２送り量調節機構、１８……作動腕（
作動機構）、２２……ロータリーソレノイド（作
動機構）、２４……駆動腕（作動機構）、５０…
…モータ（駆動手段）、５５……フツトペダル（
第１スイツチ手段）、５６……いせこみ縫製ボタ
ン（第２スイツチ手段）。 Fig. 1 is a plan view of the swarf sewing operation device according to the present invention, Fig. 2 is a perspective view of the mechanism that operates the first feed amount adjustment mechanism, and Fig. 3 is a perspective view of the mechanism that operates the second feed adjustment mechanism. Figure 4 is a perspective view showing the sewing machine operating pedal, Figure 5 is a perspective view showing the activation button for shirring sewing and pattern sewing, Figure 6 is a circuit diagram of the shirring sewing operating device, and Figure 7 is the Figure 6 shows the time chart, and Figure 8 shows the CPU during reverse stitching.
The flowchart of Fig. 9 is the 6th step when backstitching.
It is a time chart diagram of the figure. 5...Second feed amount adjustment mechanism, 18...Operating arm (
(actuation mechanism), 22... rotary solenoid (actuation mechanism), 24... drive arm (actuation mechanism), 50...
...Motor (drive means), 55...Foot pedal (
(first switch means), 56... Irregular sewing button (second switch means).

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

加工布支持面上に出没して加工布を移送させる
下送り歯と、前記加工布支持面上に配設され前記
下送り歯と協働して前記加工布を移送させる上送
り足と、前記下送り歯に所望の送り量を調節付与
する第１送り量調節機構と、前記上送り足に所望
の送り量を調整付与する第２送り量調節機構と、
該第２送り量調節機構を作動させ前記上送り足の
送り量を増大させるいせこみ作動機構と、ミシン
を作動させ前記所望の送り量で前記加工布を縫製
する駆動手段を有するミシンのいせこみ縫製作動
装置において、踏込み操作により前記駆動手段を
作動させる第１スイツチ手段と、押圧操作により
前記作動機構を作動させる第２スイツチ手段とを
有するミシンのいせこみ縫製作動装置。 a lower feed tooth that appears on and retracts from the work cloth support surface to transport the work cloth; an upper feed foot that is disposed on the work cloth support surface and cooperates with the lower feed tooth to transport the work cloth; a first feed amount adjustment mechanism that adjusts and applies a desired feed amount to the lower feed dog; a second feed amount adjustment mechanism that adjusts and applies a desired feed amount to the upper feed foot;
A shirring operation mechanism for a sewing machine having a shirring operation mechanism that operates the second feed amount adjustment mechanism to increase the feed amount of the upper feed foot, and a drive means that operates the sewing machine and sews the work cloth at the desired feed amount. A shirring sewing operation device for a sewing machine, comprising a first switch means for actuating the driving means by a depression operation, and a second switch means for actuating the operation mechanism by a pressing operation.