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
Application number
JP1987174650U
Other languages
Japanese (ja)
Other versions
JPH0727016Y2 (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 JP1987174650U priority Critical patent/JPH0727016Y2/en
Publication of JPH0179473U publication Critical patent/JPH0179473U/ja
Application granted granted Critical
Publication of JPH0727016Y2 publication Critical patent/JPH0727016Y2/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]

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)

【実用新案登録請求の範囲】 上下動される針１２ａと、その針１２ａと協働
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.
JP1987174650U 1987-11-16 1987-11-16 Double chain stitch sewing machine Expired - Lifetime JPH0727016Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143483U (en) * 1985-10-16 1987-09-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143483U (en) * 1985-10-16 1987-09-10

Cited By (1)

* Cited by examiner, † Cited by third party
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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