JPH0414077U - - Google Patents
Info
- Publication number
- JPH0414077U JPH0414077U JP5415090U JP5415090U JPH0414077U JP H0414077 U JPH0414077 U JP H0414077U JP 5415090 U JP5415090 U JP 5415090U JP 5415090 U JP5415090 U JP 5415090U JP H0414077 U JPH0414077 U JP H0414077U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- needle
- guide
- tension
- applying means
- 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
- 238000009958 sewing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Sewing Machines And Sewing (AREA)
Description
図面は本考案の実施例に係り、第１図は自動糸
調子装置の構成説明図、第１ａ図は回転糸案内の
説明図、第２図は第１図中のＡ矢視方向図、第３
図は第１図中のＢ矢視方向図、第４図は本考案の
回転糸案内装置を組み込んだミシンの外観図、第
５図はミシンの機構説明図、第６図は糸調子レバ
ーの取り付け状態説明図、第７図は糸調子レバー
の作動状態説明図であり、５は上糸供給源の糸コ
マ、３は針、１はミシン機枠、８は上糸張力付与
手段である糸調子器、４は天秤、９は回転糸案内
である。
The drawings relate to an embodiment of the present invention, and FIG. 1 is an explanatory diagram of the configuration of an automatic thread tension device, FIG. 1a is an explanatory diagram of a rotating thread guide, and FIG. 2 is a view in the direction of arrow A in FIG. 3
The figure is a view in the direction of arrow B in Figure 1, Figure 4 is an external view of a sewing machine incorporating the rotary thread guide device of the present invention, Figure 5 is an explanatory diagram of the mechanism of the sewing machine, and Figure 6 is a view of the thread tension lever. 7 is an explanatory diagram of the operating state of the thread tension lever, 5 is a thread piece as an upper thread supply source, 3 is a needle, 1 is a sewing machine frame, and 8 is a thread that is an upper thread tension applying means. 4 is a balance, and 9 is a rotating thread guide.
Claims (1)
との間の上糸経路上に配置され、上糸に張力を付
与する上糸張力付与手段と、該上糸張力付与手段
と前記天秤との間で、外周に太さの異なる糸を夫
々挟持可能とする楔状の糸案内溝が形成されてミ
シン機枠に回転可能に支持される回転糸案内と、
該回転糸案内の前記糸張力付与手段側に配置され
て、少なくとも前記回転糸案内の糸案内溝部分の
糸掛けを案内するための開口部を備えた第１のカ
バーと、前記回転糸案内の天秤側に配置されて、
前記回転糸案内の両端部を覆う如く案内すると共
に回転糸案内の主要部が露出する開口部を備えた
第２のカバーとを備えたミシンの自動糸調子器。 (2) 針に調時して上下動する天秤と上糸供給源
との間の上糸経路上に配置され、上糸に張力を付
与する上糸張力付与手段と、該上糸張力付与手段
と前記天秤との間で、外周に太さの異なる糸を夫
々挟持可能とする楔状の糸案内溝が形成されてミ
シン機枠に回転可能に支持される回転糸案内と、
該回転糸案内と前記糸張力付与手段との間の糸経
路上に配置されて針の振幅運動に調時して前記糸
経路に直交方向に作動して少なくとも針の左振幅
作動による右針糸糸締め時に針糸に作用する糸調
子レバーを備えていることを特徴とする自動糸調
子器。[Claims for Utility Model Registration] (1) Needle thread tension applying means that is placed on the needle thread path between the needle thread supply source and the needle thread take-up that moves up and down in time with the needle, and that applies tension to the needle thread. and a rotating thread rotatably supported on the sewing machine frame, with a wedge-shaped thread guide groove formed on the outer periphery between the needle thread tension applying means and the thread take-up thread, each of which can hold threads of different thicknesses. Guidance and
a first cover disposed on the thread tension applying means side of the rotating thread guide and provided with an opening for guiding threading at least in the thread guide groove portion of the rotating thread guide; placed on the balance side,
An automatic thread tensioner for a sewing machine, comprising: a second cover that covers and guides both ends of the rotary thread guide and has an opening through which a main part of the rotary thread guide is exposed. (2) Needle thread tension applying means disposed on the needle thread path between the needle thread take-up and the needle thread supply source and applying tension to the needle thread; and the needle thread tension applying means. and a rotary thread guide rotatably supported on the sewing machine frame, the thread guide having a wedge-shaped thread guide groove formed on the outer periphery between the thread take-up lever and the thread take-up lever, each of which is capable of holding threads of different thicknesses;
The rotating thread guide and the thread tensioning means are arranged on the thread path and actuated in a direction perpendicular to the thread path in time with the oscillating movement of the needle to at least adjust the right needle thread by left oscillating movement of the needle. An automatic thread tension device characterized by being equipped with a thread tension lever that acts on the needle thread when tightening the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5415090U JPH0870Y2 (en) | 1990-05-25 | 1990-05-25 | Sewing machine automatic thread tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5415090U JPH0870Y2 (en) | 1990-05-25 | 1990-05-25 | Sewing machine automatic thread tensioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0414077U true JPH0414077U (en) | 1992-02-04 |
| JPH0870Y2 JPH0870Y2 (en) | 1996-01-10 |
Family
ID=31575961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5415090U Expired - Fee Related JPH0870Y2 (en) | 1990-05-25 | 1990-05-25 | Sewing machine automatic thread tensioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0870Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5589215U (en) * | 1978-12-15 | 1980-06-20 |
-
1990
- 1990-05-25 JP JP5415090U patent/JPH0870Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5589215U (en) * | 1978-12-15 | 1980-06-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0870Y2 (en) | 1996-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |