JPS62159871U - - Google Patents
Info
- Publication number
- JPS62159871U JPS62159871U JP4073686U JP4073686U JPS62159871U JP S62159871 U JPS62159871 U JP S62159871U JP 4073686 U JP4073686 U JP 4073686U JP 4073686 U JP4073686 U JP 4073686U JP S62159871 U JPS62159871 U JP S62159871U
- Authority
- JP
- Japan
- Prior art keywords
- ring length
- thread cutting
- empty ring
- detection member
- sewing
- 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
- 238000009958 sewing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は、本案の実施例の要部の構成の模式図
であり、第２図は本案装置が組込まれるミシンの
駆動制御系のブロツク図である。第３図は本案の
糸切断制御装置の実施例の動作のフローチヤート
である。
１……布、２……縫針、３……センサ（検出部
材）、４……糸切断部材、６……空環、８……制
御回路部（糸切断部材の作動を制御する制御部材
を含む）。
FIG. 1 is a schematic diagram of the configuration of the main parts of an embodiment of the present invention, and FIG. 2 is a block diagram of a drive control system of a sewing machine in which the present device is incorporated. FIG. 3 is a flow chart of the operation of the embodiment of the yarn cutting control device of the present invention. DESCRIPTION OF SYMBOLS 1... Cloth, 2... Sewing needle, 3... Sensor (detection member), 4... Thread cutting member, 6... Empty ring, 8... Control circuit section (control member that controls the operation of the thread cutting member) include).
Claims (1)
端および先端を検出する検出部材と、 該検出部材の後方に配置された糸切断部材と、 該検出部材からの信号により該糸切断部材の作
動を制御する制御部材とからなるミシンの糸切断
制御装置において、 該制御部材は該検出部材により検出された布の
終端から次の布の先端までの空環長を求める空環
長計測部と計測された空環長と所定の最小空環長
とを比較する比較部と該計測された空環長が該最
小長空環長より短い場合に該糸切断部材の作動を
停止する停止部とを有する構成としたことを特徴
とするミシンの糸切断制御装置。[Scope of Claim for Utility Model Registration] A detection member arranged behind the sewing needle in the sewing direction to detect the end and leading edge of the cloth, a thread cutting member arranged behind the detection member, and a signal from the detection member A thread cutting control device for a sewing machine comprising a control member for controlling the operation of the thread cutting member, wherein the control member is configured to detect the empty ring length from the end of the fabric detected by the detection member to the leading edge of the next fabric. a ring length measuring section; a comparison section that compares the measured empty ring length with a predetermined minimum empty ring length; and stopping the operation of the thread cutting member when the measured empty ring length is shorter than the minimum long empty ring length. What is claimed is: 1. A thread cutting control device for a sewing machine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4073686U JPH02138Y2 (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4073686U JPH02138Y2 (en) | 1986-03-20 | 1986-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62159871U true JPS62159871U (en) | 1987-10-12 |
| JPH02138Y2 JPH02138Y2 (en) | 1990-01-05 |
Family
ID=30855081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4073686U Expired JPH02138Y2 (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138Y2 (en) |
-
1986
- 1986-03-20 JP JP4073686U patent/JPH02138Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02138Y2 (en) | 1990-01-05 |
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