JPH01155981U - - Google Patents

Info

Publication number
JPH01155981U
JPH01155981U JP4515388U JP4515388U JPH01155981U JP H01155981 U JPH01155981 U JP H01155981U JP 4515388 U JP4515388 U JP 4515388U JP 4515388 U JP4515388 U JP 4515388U JP H01155981 U JPH01155981 U JP H01155981U
Authority
JP
Japan
Prior art keywords
thread
cam
sewing machine
opening
handler
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
JP4515388U
Other languages
Japanese (ja)
Other versions
JPH0673Y2 (en
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 filed Critical
Priority to JP1988045153U priority Critical patent/JPH0673Y2/en
Publication of JPH01155981U publication Critical patent/JPH01155981U/ja
Application granted granted Critical
Publication of JPH0673Y2 publication Critical patent/JPH0673Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sewing Machines And Sewing (AREA)

Description

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

図面はこの考案の実施例を示し第１図は平面図
、第２図は一部切欠正面図、第３図は部分断面図
である。 １：糸繰り台、２：補助糸調子器、３，４：カ
ム板、６：ねじ、７：垂直面、１０：糸調子ナツ
ト、１２：リング、１４，１５，２５：目孔、１
７：糸さばき、１８：水平面、１９：開口部、２
１，２２：糸道、２７：孔、２８：ミシン主軸、
３２：刻印。 The drawings show an embodiment of this invention; FIG. 1 is a plan view, FIG. 2 is a partially cutaway front view, and FIG. 3 is a partially sectional view. 1: Thread winding stand, 2: Auxiliary thread tension device, 3, 4: Cam plate, 6: Screw, 7: Vertical surface, 10: Thread tension nut, 12: Ring, 14, 15, 25: Eye hole, 1
7: Thread handling, 18: Horizontal surface, 19: Opening, 2
1, 22: Thread path, 27: Hole, 28: Sewing machine main shaft,
32: Stamp.

Claims (1)

【実用新案登録請求の範囲】 １ 屈曲板からなる糸繰り台の一方側に糸調子器
と糸案内用の目孔とを設け、他方側に垂直面と水
平面とを形成して垂直面にはミシン機枠への取付
部を設けるとともに糸さばきをねじ止めし、水平
面には開口部を設けてその開口部に前記糸さばき
の作用部とミシン主軸に連動して回転する糸繰り
カムとを遊嵌配置するとともにその開口部の両側
につの状の開口した糸道を設けて糸が糸さばきと
糸繰りカムとに係合するようにし、さらに水平面
側の端部に糸通し用の目孔を設けた二重環縫いミ
シンのルーパー糸供給装置。 ２ 糸さばきと糸繰りカムとの少くとも一方に相
互の位置合わせの基準となる目印が設けられてい
る第１請求項記載のルーパー糸供給装置。 ３ 糸調子器が糸調子皿とコイルばねとねじ棒と
糸調子ナツトとを備え、糸調子ナツトのねじ孔部
には止め輪が嵌合されている第１請求項記載のル
ーパー糸供給装置。[Scope of Claim for Utility Model Registration] 1. A thread tension device and thread guide holes are provided on one side of a thread winding stand consisting of a bending plate, a vertical surface and a horizontal surface are formed on the other side, and a sewing machine is provided on the vertical surface. An attachment part is provided to the machine frame, and the thread handler is screwed, an opening is provided in the horizontal surface, and the action part of the thread handler and a thread take-up cam that rotates in conjunction with the main shaft of the sewing machine are loosely fitted into the opening. At the same time, a horn-shaped open thread path is provided on both sides of the opening so that the thread engages with the thread handler and thread take-up cam, and a hole for threading is provided at the end on the horizontal surface side. Looper thread supply device for heavy chainstitch sewing machine. 2. The looper yarn supply device according to claim 1, wherein at least one of the yarn handling cam and the yarn winding cam is provided with a mark serving as a reference for mutual positioning. 3. The looper thread supply device according to claim 1, wherein the thread tension device includes a thread tension disc, a coil spring, a threaded rod, and a thread tension nut, and a retaining ring is fitted into a screw hole of the thread tension nut.
JP1988045153U 1988-04-01 1988-04-01 Thread feeder for double chain stitch sewing machine Expired - Lifetime JPH0673Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988045153U JPH0673Y2 (en) 1988-04-01 1988-04-01 Thread feeder for double chain stitch sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988045153U JPH0673Y2 (en) 1988-04-01 1988-04-01 Thread feeder for double chain stitch sewing machine

Publications (2)

Publication Number Publication Date
JPH01155981U true JPH01155981U (en) 1989-10-26
JPH0673Y2 JPH0673Y2 (en) 1994-01-05

Family

ID=31271473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988045153U Expired - Lifetime JPH0673Y2 (en) 1988-04-01 1988-04-01 Thread feeder for double chain stitch sewing machine

Country Status (1)

Country Link
JP (1) JPH0673Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0460183U (en) * 1990-09-29 1992-05-22

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912291C1 (en) * 1999-03-19 2000-07-13 Duerkopp Adler Ag Upper thread feed for a buttonhole sewing machine has a cam to tense and release the upper thread in a simple mechanism for alternate single and double chain stitching

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511353A (en) * 1978-07-12 1980-01-26 Chiyou Lsi Gijutsu Kenkyu Kumiai Etching method
JPS5525879A (en) * 1978-08-16 1980-02-23 Hitachi Ltd Tape driver
JPS6160716A (en) * 1984-11-19 1986-03-28 Mitsubishi Rayon Co Ltd Production of artificial marble

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511353A (en) * 1978-07-12 1980-01-26 Chiyou Lsi Gijutsu Kenkyu Kumiai Etching method
JPS5525879A (en) * 1978-08-16 1980-02-23 Hitachi Ltd Tape driver
JPS6160716A (en) * 1984-11-19 1986-03-28 Mitsubishi Rayon Co Ltd Production of artificial marble

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0460183U (en) * 1990-09-29 1992-05-22

Also Published As

Publication number Publication date
JPH0673Y2 (en) 1994-01-05

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