JPH0179473U - - Google Patents
Info
- Publication number
- JPH0179473U JPH0179473U JP1987174650U JP17465087U JPH0179473U JP H0179473 U JPH0179473 U JP H0179473U JP 1987174650 U JP1987174650 U JP 1987174650U JP 17465087 U JP17465087 U JP 17465087U JP H0179473 U JPH0179473 U JP H0179473U
- Authority
- JP
- Japan
- Prior art keywords
- looper
- lower shaft
- shaft
- feeding mechanism
- axis
- 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
- 239000004744 fabric Substances 0.000 claims description 7
- 238000009958 sewing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 claims 3
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第1図はこの考案を具体化した二重環縫いミシ
ンの正面図、第2図は部分拡大左側面図、第3図
は部分拡大背面図、第4図は布送り機構等を示す
斜視図、第5図はルーパー作動機構を示す斜視図
、第6図は第二偏心輪を示す部分拡大断面図であ
る。
12a……針、23……下軸、29……第一偏
心輪、31……揺動リンク、32……送り歯、3
3……送り台、35……水平送り用リンク、F…
…布送り機構、45……ルーパー軸、46……ル
ーパー、50……第二偏心輪、53……連結体、
54……角駒、T……動力伝達機構。
Fig. 1 is a front view of a double chainstitch sewing machine that embodies this idea, Fig. 2 is a partially enlarged left side view, Fig. 3 is a partially enlarged rear view, and Fig. 4 is a perspective view showing the cloth feeding mechanism, etc. , FIG. 5 is a perspective view showing the looper operating mechanism, and FIG. 6 is a partially enlarged sectional view showing the second eccentric wheel. 12a... Needle, 23... Lower shaft, 29... First eccentric wheel, 31... Swing link, 32... Feed dog, 3
3...Feed base, 35...Horizontal feed link, F...
... Cloth feeding mechanism, 45 ... Looper shaft, 46 ... Looper, 50 ... Second eccentric wheel, 53 ... Connecting body,
54... Square piece, T... Power transmission mechanism.
Claims (1)
して加工布に二重環縫い縫目を形成するルーパー
46とを備えた二重環縫いミシンにおいて、 一軸線の周りに回転可能に支持された下軸23
と、 その下軸23の回転に伴い前記加工布に送り運
動を付与する布送り機構Fと、 前記下軸23と交叉する軸線の周りに揺動可能
に配設されると共にその軸線方向に移動可能に配
設され、前記ルーパー46が連結されたルーパー
軸45と、 前記下軸23に装着され、かつ下軸23の回転
に伴い前記ルーパー軸45に揺動運動を付与する
偏心輪50と、 前記布送り機構Fの送り運動に伴い前記ルーパ
ー軸45を軸線方向へ往復移動させる動力伝達機
構Tと を備えたことを特徴とする二重環縫いミシン。[Scope of Claim for Utility Model Registration] In a double chainstitch sewing machine equipped with a needle 12a that moves up and down and a looper 46 that forms a double chainstitch stitch on a workpiece fabric in cooperation with the needle 12a, Lower shaft 23 rotatably supported around an axis
a cloth feeding mechanism F that imparts a feeding motion to the work cloth as the lower shaft 23 rotates; and a cloth feeding mechanism F that is swingably disposed around an axis intersecting the lower shaft 23 and moves in the direction of the axis. a looper shaft 45 to which the looper 46 is connected; an eccentric wheel 50 attached to the lower shaft 23 and imparting a rocking motion to the looper shaft 45 as the lower shaft 23 rotates; A double chainstitch sewing machine comprising: a power transmission mechanism T that reciprocates the looper shaft 45 in the axial direction in accordance with the feeding movement of the cloth feeding mechanism F.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174650U JPH0727016Y2 (en) | 1987-11-16 | 1987-11-16 | Double chain stitch sewing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174650U JPH0727016Y2 (en) | 1987-11-16 | 1987-11-16 | Double chain stitch sewing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0179473U true JPH0179473U (en) | 1989-05-29 |
JPH0727016Y2 JPH0727016Y2 (en) | 1995-06-21 |
Family
ID=31466494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987174650U Expired - Lifetime JPH0727016Y2 (en) | 1987-11-16 | 1987-11-16 | Double chain stitch sewing machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0727016Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563483U (en) * | 1992-02-10 | 1993-08-24 | ジューキ株式会社 | Looper front-rear drive device in a tubular double chainstitch sewing machine |
-
1987
- 1987-11-16 JP JP1987174650U patent/JPH0727016Y2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563483U (en) * | 1992-02-10 | 1993-08-24 | ジューキ株式会社 | Looper front-rear drive device in a tubular double chainstitch sewing machine |
Also Published As
Publication number | Publication date |
---|---|
JPH0727016Y2 (en) | 1995-06-21 |
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