JPS5945088U - Lower thread cutting mechanism in sewing machine - Google Patents

Lower thread cutting mechanism in sewing machine

Info

Publication number
JPS5945088U
JPS5945088U JP14123282U JP14123282U JPS5945088U JP S5945088 U JPS5945088 U JP S5945088U JP 14123282 U JP14123282 U JP 14123282U JP 14123282 U JP14123282 U JP 14123282U JP S5945088 U JPS5945088 U JP S5945088U
Authority
JP
Japan
Prior art keywords
sewing machine
cutting mechanism
knife
thread cutting
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
Application number
JP14123282U
Other languages
Japanese (ja)
Other versions
JPS6138541Y2 (en
Inventor
風　彰
Original Assignee
イ−グル産業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by イ−グル産業株式会社 filed Critical イ−グル産業株式会社
Priority to JP14123282U priority Critical patent/JPS5945088U/en
Publication of JPS5945088U publication Critical patent/JPS5945088U/en
Application granted granted Critical
Publication of JPS6138541Y2 publication Critical patent/JPS6138541Y2/ja
Granted legal-status Critical Current

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  • 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

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

第１図は本案の下糸切断機構を示す斜視図、第２図はそ
のメスの凹溝部分を拡大して示す斜視図であり、第３．
４図は下糸の切断前並びに切断後における針板の要部を
それぞれ拡大して示す平面図である。 尚、図中１・・・・・・針板、２，２・・・・・・針穴
、３・・・・・・メス孔、４・・・・・・下糸溝、５．
　５・・・・・・メス、６・・・・・・シリンダー、７
・・・・・・下糸。FIG. 1 is a perspective view showing the bobbin thread cutting mechanism of the present invention, FIG. 2 is an enlarged perspective view showing the concave groove portion of the knife, and FIG.
FIG. 4 is an enlarged plan view showing the main parts of the throat plate before and after cutting the bobbin thread. In the figure, 1... Throat plate, 2, 2... Needle hole, 3... Knife hole, 4... Lower thread groove, 5.
5... Female, 6... Cylinder, 7
...Bobbin thread.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ミシンの針板に貫通された針穴と連通ずる下糸溝の中間
にメス孔を貫設し、該メス孔に上端面の凹溝が露出する
ように嵌入されたメスを一定量、回動自在とした自動縫
製機の下糸切断機構において、上記メス凹溝の針穴側端
角を面取り面とする一方、上記メスを下糸の切断時に正
方向に、又、次の縫製開始後に、逆方向に回動するよう
にしたことを特徴とする縫製機における下糸切断機構。A female hole is provided in the middle of the lower thread groove that communicates with the needle hole penetrated through the needle plate of the sewing machine, and the knife inserted into the female hole is rotated a certain amount so that the concave groove on the upper end surface is exposed. In the bobbin thread cutting mechanism of the automatic sewing machine, the corner of the knife hole side of the knife groove is chamfered, and the knife is moved in the forward direction when cutting the bobbin thread, and after the start of the next sewing. A bobbin thread cutting mechanism for a sewing machine, characterized in that it rotates in the opposite direction.
JP14123282U 1982-09-17 1982-09-17 Lower thread cutting mechanism in sewing machine Granted JPS5945088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14123282U JPS5945088U (en) 1982-09-17 1982-09-17 Lower thread cutting mechanism in sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14123282U JPS5945088U (en) 1982-09-17 1982-09-17 Lower thread cutting mechanism in sewing machine

Publications (2)

Publication Number Publication Date
JPS5945088U true JPS5945088U (en) 1984-03-24
JPS6138541Y2 JPS6138541Y2 (en) 1986-11-06

Family

ID=30315936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14123282U Granted JPS5945088U (en) 1982-09-17 1982-09-17 Lower thread cutting mechanism in sewing machine

Country Status (1)

Country Link
JP (1) JPS5945088U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142255U (en) * 1977-04-13 1978-11-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142255U (en) * 1977-04-13 1978-11-10

Also Published As

Publication number Publication date
JPS6138541Y2 (en) 1986-11-06

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