JPH043676U - - Google Patents
Info
- Publication number
- JPH043676U JPH043676U JP4225690U JP4225690U JPH043676U JP H043676 U JPH043676 U JP H043676U JP 4225690 U JP4225690 U JP 4225690U JP 4225690 U JP4225690 U JP 4225690U JP H043676 U JPH043676 U JP H043676U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- bobbin
- bobbin case
- small hole
- outer periphery
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009958 sewing Methods 0.000 claims 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図〜第５図は従来形式のものの図面で、第
１図はボビンケース、第２図は下糸を捲回したボ
ビン、第３図は内釜の立体図、第４図はボビンケ
ースの側面図、第５図はボビンケースの底面図で
ある。第６図〜第８図は本考案によるもので、第
６図は内釜の立体図、第７図はボビンケースの底
面図である。
１……ボビンケース、２……ボビン、３……内
釜、４……下糸、１ａ……ボビンケースの外周、
１ｂ……下糸張力調節ばね、１ｆ……下糸案内ば
ね、１ｈ……切り欠きの終端、１ｉ……小孔、１
ｊ……小孔、１ｐ……切り欠き、１ｍ……補強壁
。
Figures 1 to 5 are drawings of the conventional type. Figure 1 is the bobbin case, Figure 2 is the bobbin with the bobbin thread wound, Figure 3 is a three-dimensional view of the inner hook, and Figure 4 is the bobbin case. Fig. 5 is a side view of the bobbin case, and Fig. 5 is a bottom view of the bobbin case. 6 to 8 are according to the present invention; FIG. 6 is a three-dimensional view of the inner pot, and FIG. 7 is a bottom view of the bobbin case. 1... Bobbin case, 2... Bobbin, 3... Inner hook, 4... Lower thread, 1a... Outer circumference of bobbin case,
1b...Lower thread tension adjustment spring, 1f...Lower thread guide spring, 1h...End of notch, 1i...Small hole, 1
j...small hole, 1p...notch, 1m...reinforced wall.
Claims (1)
長さと等しい外周側壁を有する内釜と組み合わさ
れ、下糸を捲回したボビンを収納するボビンケー
スにおいて、切り欠き１ｐを内釜の内釜回転止片
３ａの方向に移転して、下糸張力調節ばね先端の
左方向におけるボビンケース外周１ａの面積を拡
張して、切り欠きの端部１ｈの近くに小孔１ｉ及
び小孔１ｉを設けたことを特徴とするミシンのボ
ビンケース。 In a bobbin case that is combined with an inner hook that has a notch on the outer periphery and has an outer peripheral side wall that is equal in length to the circumferential length of the notch, and that stores a bobbin wound with bobbin thread, the notch 1p is placed inside the inner hook. The area of the outer periphery 1a of the bobbin case in the left direction of the tip of the bobbin thread tension adjustment spring is expanded by moving in the direction of the hook rotation stop piece 3a, and a small hole 1i and a small hole 1i are formed near the end 1h of the notch. A bobbin case for a sewing machine that is characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4225690U JPH043676U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4225690U JPH043676U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043676U true JPH043676U (en) | 1992-01-14 |
Family
ID=31553640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4225690U Pending JPH043676U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043676U (en) |
-
1990
- 1990-04-20 JP JP4225690U patent/JPH043676U/ja active Pending