JPS60176784U - Sewing machine needle thread supply device - Google Patents

Sewing machine needle thread supply device

Info

Publication number
JPS60176784U
JPS60176784U JP6330984U JP6330984U JPS60176784U JP S60176784 U JPS60176784 U JP S60176784U JP 6330984 U JP6330984 U JP 6330984U JP 6330984 U JP6330984 U JP 6330984U JP S60176784 U JPS60176784 U JP S60176784U
Authority
JP
Japan
Prior art keywords
needle thread
displacement
sewing machine
supply device
thread supply
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
JP6330984U
Other languages
Japanese (ja)
Other versions
JPS6140294Y2 (en
Inventor
生野　哲男
Original Assignee
ジューキ株式会社
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 ジューキ株式会社 filed Critical ジューキ株式会社
Priority to JP6330984U priority Critical patent/JPS60176784U/en
Publication of JPS60176784U publication Critical patent/JPS60176784U/en
Application granted granted Critical
Publication of JPS6140294Y2 publication Critical patent/JPS6140294Y2/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) [Abstract] 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]

図面は本考案によるミシンの上糸供給装置の一実施例を
示すもので、第１図は、実存の送り量、市原を検出する
検知ローラーを示す斜視図。第２図は上糸供給装置を示
す説明図。第３図は本考案装置の作動を示すブロック図
である。 １・・・検知ローラー、６・・・上糸、７・・・実存、
９・・・プーリー、１４・・・駆動装置。The drawings show an embodiment of the needle thread supply device of the sewing machine according to the present invention, and FIG. 1 is a perspective view showing a detection roller for detecting the existing feed amount and offset. FIG. 2 is an explanatory diagram showing the needle thread supply device. FIG. 3 is a block diagram showing the operation of the device of the present invention. 1...Detection roller, 6...Upper thread, 7...Existence,
9...Pulley, 14...Drive device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ステッチ形成機構を駆動する駆動装置と、ステッチ形成
機構を制御する制御装置とを有するミシンにおいて、前
記制御装置として上下動自在の検知ローラーが設けられ
、該検知ローラーの回動変位により、実存の送り量変位
を検出し、該検知ローラーの上下動変位により、実存の
重厚変位を検出すると共に、前記駆動装置の作動に伴っ
て、上記実存の送り量変位並びに重厚変位に対応する上
糸必要量だけを供給し得る上糸繰り出し装置を備えたこ
とを特徴とするミシンの上糸供給装置。In a sewing machine having a drive device that drives a stitch forming mechanism and a control device that controls the stitch forming mechanism, a detection roller that is movable up and down is provided as the control device, and rotational displacement of the detection roller determines the actual feed. The amount displacement is detected, and the existing heavy displacement is detected by the vertical displacement of the detection roller, and along with the operation of the drive device, only the required amount of needle thread corresponding to the existing feed amount displacement and heavy displacement is detected. 1. A needle thread supply device for a sewing machine, comprising a needle thread feed device capable of supplying a needle thread.
JP6330984U 1984-04-28 1984-04-28 Sewing machine needle thread supply device Granted JPS60176784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6330984U JPS60176784U (en) 1984-04-28 1984-04-28 Sewing machine needle thread supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6330984U JPS60176784U (en) 1984-04-28 1984-04-28 Sewing machine needle thread supply device

Publications (2)

Publication Number Publication Date
JPS60176784U true JPS60176784U (en) 1985-11-22
JPS6140294Y2 JPS6140294Y2 (en) 1986-11-18

Family

ID=30593327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6330984U Granted JPS60176784U (en) 1984-04-28 1984-04-28 Sewing machine needle thread supply device

Country Status (1)

Country Link
JP (1) JPS60176784U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623179A (en) * 1991-09-21 1994-02-01 Juki Corp Upper thread feeding device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342963A (en) * 1976-09-28 1978-04-18 Tokyo Juki Industrial Co Ltd Yarn tension controller for sewing machine
JPS56106691A (en) * 1980-01-30 1981-08-25 Brother Ind Ltd Automatic cotton toning device for sewing machine
JPS57170289A (en) * 1981-04-14 1982-10-20 Tokyo Juki Industrial Co Ltd Continuous feeder for upper cotton of sewing machine
JPS5894476U (en) * 1982-09-29 1983-06-27 蛇の目ミシン工業株式会社 Automatic upper thread tension device for sewing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342963A (en) * 1976-09-28 1978-04-18 Tokyo Juki Industrial Co Ltd Yarn tension controller for sewing machine
JPS56106691A (en) * 1980-01-30 1981-08-25 Brother Ind Ltd Automatic cotton toning device for sewing machine
JPS57170289A (en) * 1981-04-14 1982-10-20 Tokyo Juki Industrial Co Ltd Continuous feeder for upper cotton of sewing machine
JPS5894476U (en) * 1982-09-29 1983-06-27 蛇の目ミシン工業株式会社 Automatic upper thread tension device for sewing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623179A (en) * 1991-09-21 1994-02-01 Juki Corp Upper thread feeding device

Also Published As

Publication number Publication date
JPS6140294Y2 (en) 1986-11-18

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