JPH0444884U - - Google Patents
Info
- Publication number
- JPH0444884U JPH0444884U JP8825590U JP8825590U JPH0444884U JP H0444884 U JPH0444884 U JP H0444884U JP 8825590 U JP8825590 U JP 8825590U JP 8825590 U JP8825590 U JP 8825590U JP H0444884 U JPH0444884 U JP H0444884U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- edge
- wiper device
- sewing machine
- introduction
- 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.)
- Pending
Links
- 238000009958 sewing Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案に係る糸切装置付ミシンの糸ワ
イパー装置の一実施例を示す揺動腕端部の斜視図
、第２図は同装置を取付けたミシン頭部の略側面
図、第３図は同背面図、第４図は同装置の糸はら
い端を示す平面図、第５図は糸はらい端の作用を
示す説明図、第６図は従来の糸ワイパー装置を示
す要部斜視図である。
１……糸ワイパー装置、２……ミシン、４……
ミシン針、５……支持ブラケツト、７……揺動腕
、８……糸はらい端、９……ソレノイド、１２…
…斜向縁、１３……導入縁、１４……糸導入溝、
１５……糸保持用懐、１６……乗り越え部、１７
……ラビリンス構造、ｅ１，ｅ２，ｅ３……糸。
Fig. 1 is a perspective view of the end of a swinging arm showing an embodiment of the thread wiper device of a sewing machine with a thread cutting device according to the present invention; Fig. 2 is a schematic side view of the sewing machine head to which the device is attached; Figure 3 is a rear view of the same device, Figure 4 is a plan view showing the thread wiper end of the device, Figure 5 is an explanatory diagram showing the action of the thread wiper end, and Figure 6 is a perspective view of the main parts of the conventional thread wiper device. It is a diagram. 1... Thread wiper device, 2... Sewing machine, 4...
Sewing machine needle, 5... Support bracket, 7... Rocking arm, 8... Thread end, 9... Solenoid, 12...
...Diagonal edge, 13...Introduction edge, 14...Year introduction groove,
15... Thread holding pocket, 16... Overpassing part, 17
...Labyrinth structure, e1, e2, e3... thread.
Claims (1)
い端の糸路と交差する縁について、往動面側を端
方向に後退傾斜する斜向縁、復動面端を糸導入溝
に向かつて後退傾斜する導入縁にすると共に、該
糸導入溝の内端に糸保持用懐を形成したことを特
徴とする糸切装置付ミシンの糸ワイパー装置。 (2) 糸導入溝と連通する長孔の糸保持用懐がそ
の入口で糸ワイパー装置の移動方向と直交する方
向に変位したラビリンス構造を形成し、糸はらい
端の平面形状がＵ字形を呈することを特徴とする
請求項１記載の糸切装置付ミシンの糸ワイパー装
置。 (3) 導入縁に糸導入溝に達する山形の乗り越え
部を形成したことを特徴とする請求項１記載の糸
切装置付ミシンの糸ワイパー装置。[Claims for Utility Model Registration] (1) Regarding the edge that intersects with the yarn path at the end of the thread that reciprocates under the needle of the thread wiper device, a diagonal edge that slopes backward toward the end on the forward-moving surface side, and a backward-moving edge. 1. A thread wiper device for a sewing machine with a thread cutting device, characterized in that a face end has an introduction edge that slopes backward toward a thread introduction groove, and a thread holding pocket is formed at an inner end of the thread introduction groove. (2) The thread holding pocket of the long hole communicating with the thread introduction groove forms a labyrinth structure in which it is displaced in a direction perpendicular to the moving direction of the thread wiper device at its entrance, and the planar shape of the end of the thread is U-shaped. A thread wiper device for a sewing machine with a thread cutting device according to claim 1. (3) A thread wiper device for a sewing machine with a thread cutting device according to claim 1, characterized in that a chevron-shaped over-over portion reaching the thread introduction groove is formed on the introduction edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825590U JPH0444884U (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825590U JPH0444884U (en) | 1990-08-23 | 1990-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444884U true JPH0444884U (en) | 1992-04-16 |
Family
ID=31821337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8825590U Pending JPH0444884U (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444884U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6044777B2 (en) * | 1975-05-02 | 1985-10-05 | 株式会社東芝 | Aging method of electron tube |
-
1990
- 1990-08-23 JP JP8825590U patent/JPH0444884U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6044777B2 (en) * | 1975-05-02 | 1985-10-05 | 株式会社東芝 | Aging method of electron tube |
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