JPH03111274U - - Google Patents
Info
- Publication number
- JPH03111274U JPH03111274U JP1746990U JP1746990U JPH03111274U JP H03111274 U JPH03111274 U JP H03111274U JP 1746990 U JP1746990 U JP 1746990U JP 1746990 U JP1746990 U JP 1746990U JP H03111274 U JPH03111274 U JP H03111274U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- bobbin thread
- adjustment spring
- bobbin case
- tension adjustment
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は下糸を装着した従来のボビンケースの
正面図、第２図は従来のボビンケースに下糸を装
着するときの説明図、第３図は本考案によるボビ
ンケースに下糸を装着するときの説明図、第４図
〜第７図は本考案の構成説明図である。
１……ボビンケース本体、２……ボビン、３…
…第１小孔、７……第２小孔、８……第３小孔、
１５……切り欠き。
Fig. 1 is a front view of a conventional bobbin case with a bobbin thread attached, Fig. 2 is an explanatory diagram of attaching a bobbin thread to a conventional bobbin case, and Fig. 3 is a front view of a bobbin case according to the present invention with a bobbin thread attached. 4 to 7 are explanatory diagrams of the configuration of the present invention. 1...Bobbin case body, 2...Bobbin, 3...
...first small hole, 7...second small hole, 8...third small hole,
15...Notch.
Claims (1)
力が調整されつつ引き出された下糸を一旦ボビン
ケース本体内に引き込む必要のあるボビンケース
において、下糸を引き込むための小孔の開口溝の
入り口の下糸張力調整ばね側において段階状の切
り欠きを設けた事を特徴とするミシンのボビンケ
ース。 In a bobbin case, where the tension is adjusted from the tip of a bobbin thread tension adjustment spring screwed on the outer periphery, the bobbin thread must be pulled into the bobbin case body, and a small hole opening groove for drawing the bobbin thread is used. A bobbin case for a sewing machine characterized by having a stepped notch on the side of the bobbin thread tension adjustment spring at the entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746990U JPH03111274U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746990U JPH03111274U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111274U true JPH03111274U (en) | 1991-11-14 |
Family
ID=31520676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1746990U Pending JPH03111274U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111274U (en) |
-
1990
- 1990-02-23 JP JP1746990U patent/JPH03111274U/ja active Pending
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