JPH0313981U - - Google Patents
Info
- Publication number
- JPH0313981U JPH0313981U JP7454889U JP7454889U JPH0313981U JP H0313981 U JPH0313981 U JP H0313981U JP 7454889 U JP7454889 U JP 7454889U JP 7454889 U JP7454889 U JP 7454889U JP H0313981 U JPH0313981 U JP H0313981U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- looper
- sewing machine
- lower looper
- thread
- 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 9
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本実施例の斜示図、第２図は本考案に
よるオーバロツクミシンにおける針と上下ルーパ
の位置関係を示す正面図、第３Ａ図〜第３Ｃ図は
本考案によるオーバロツクミシンにおける縫い目
構成の各段階における針及びルーパの位置関係を
示す平面図、第４Ａ〜４Ｃ図は同正面図、第５Ａ
図〜第５Ｃ図は従来例によるオーバロツクミシン
における縫い目構成の各段階における針及びルー
パの位置関係を示す平面図、第６Ａ〜６Ｃ図は同
正面図、第７図は従来例によるオーバロツクミシ
ンにおける針と上下ルーパの位置関係を示す正面
図である。
１…主軸、４…下ルーパの揺動軸、６…下ルー
パ、１２…偏心ピン（前後方向の運動量を調整す
る手段）、２１…針、２２…上ルーパ、Ｂ…下ル
ーパ軸を前後方向に往復運動させる駆動手段。
Fig. 1 is a perspective view of the present embodiment, Fig. 2 is a front view showing the positional relationship between the needle and the upper and lower loopers in the overlock sewing machine according to the invention, and Figs. 3A to 3C are the overlock sewing machine according to the invention. A plan view showing the positional relationship of the needle and the looper at each stage of stitch configuration, Figures 4A to 4C are front views of the same, Figure 5A
5C are plan views showing the positional relationship of the needle and looper at each stage of stitch configuration in a conventional overlock sewing machine, FIGS. 6A to 6C are front views of the same, and FIG. 7 is a conventional overlock sewing machine. FIG. 3 is a front view showing the positional relationship between the needle and the upper and lower loopers in FIG. 1...Main shaft, 4...Lower looper swing axis, 6...Lower looper, 12...Eccentric pin (means for adjusting the amount of movement in the front-back direction), 21...Needle, 22...Upper looper, B...Lower looper axis in the front-back direction A drive means that causes reciprocating motion.
Claims (1)
支持されてミシンの前後方向と垂直な面内で揺動
可能な下ルーパと、ミシンの前後方向と垂直な面
内で揺動可能な上ルーパと、を備え、下ルーパは
針の後方で針糸を捕捉し、上ルーパは下ルーパの
後方で下ルーパ糸を捕捉し、針は上ルーパの後方
で上ルーパ糸を捕捉するオーバロツクミシンにお
いて、 下ルーパ糸が捕捉される時の下ルーパの位置が
、針糸が捕捉される時の下ルーパの位置よりも前
方になるように前記揺動軸を前後方向に往復運動
させる駆動手段を設けたことを特徴とするオーバ
ロツクミシン。 (2) 請求項１記載のオーバロツクミシンであつ
て、さらに前記揺動軸の前後方向の運動量を調整
する手段を備えることを特徴とするオーバロツク
ミシン。[Scope of Claim for Utility Model Registration] (1) A needle that can reciprocate in the vertical direction, a lower looper that is supported by a swing shaft and can swing in a plane perpendicular to the front-back direction of the sewing machine, and a needle that can move in the front-back direction of the sewing machine and an upper looper that can swing in a plane perpendicular to the upper looper, the lower looper captures the needle thread behind the needle, the upper looper captures the lower looper thread behind the lower looper, and the needle In an overlock sewing machine that captures the upper looper thread at the rear, the swinging is performed so that the position of the lower looper when the lower looper thread is captured is in front of the position of the lower looper when the needle thread is captured. An overlock sewing machine characterized by being provided with a drive means for reciprocating a shaft in the front and back direction. (2) The overlock sewing machine according to claim 1, further comprising means for adjusting the amount of movement of the swing shaft in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7454889U JPH0313981U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7454889U JPH0313981U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313981U true JPH0313981U (en) | 1991-02-13 |
Family
ID=31614331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7454889U Pending JPH0313981U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005031057A1 (en) * | 2003-09-18 | 2005-04-07 | Yamato Mishin Seizo Kabushiki Kaisha | Louver drive device |
| JP2007254931A (en) * | 2006-03-24 | 2007-10-04 | Chubu Bussan Boeki Kk | Beltlike protector for protecting hand |
| KR101696910B1 (en) * | 2016-05-02 | 2017-01-18 | 서도산업 주식회사 | Flexor stimulation curved gloves for fatigue reduction |
-
1989
- 1989-06-26 JP JP7454889U patent/JPH0313981U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005031057A1 (en) * | 2003-09-18 | 2005-04-07 | Yamato Mishin Seizo Kabushiki Kaisha | Louver drive device |
| JP2007254931A (en) * | 2006-03-24 | 2007-10-04 | Chubu Bussan Boeki Kk | Beltlike protector for protecting hand |
| JP4544533B2 (en) * | 2006-03-24 | 2010-09-15 | 中部物産貿易株式会社 | Band protection to protect hands |
| KR101696910B1 (en) * | 2016-05-02 | 2017-01-18 | 서도산업 주식회사 | Flexor stimulation curved gloves for fatigue reduction |
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