发明名称 |
BOBBIN CASE OF ROTARY SHUTTLE DEVICE FOR SEWING MACHINE |
摘要 |
Disclosed is a bobbin case of a rotary shuttle device for a sewing machine, in which an under thread pulled out of a bobbin is continuously and stably supplied to a sewing region. The bobbin case comprises a main body integrally provided with a body, and a side portion which is bent downward at a side of the body to have a thick portion at which a fixing hole and adjusting hole is formed and a think portion at which a first and second supporting portion and a supporting piece for supporting and guiding the under thread are formed, the first and second supporting portions being divided by a boundary portion which is formed with a discharging hole for discharging the under thread pulled out of a bobbin from an inner portion of the side portion to an outside; and a guide member formed with a coupling hole and a controlling hole which is corresponding to the fixing hole and the adjusting hole and through which a fastening bolt and a controlling bolt are releasably screwed, wherein one end of the guide member is also formed with a first fixing piece and a second fixing piece which are respectively fixedly inserted into the first and second supporting hole formed at the side portion of the main body, and the second fixing piece forms a path, through which the under thread is passed, together with the supporting piece .
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申请公布号 |
WO0218754(A9) |
申请公布日期 |
2002.08.08 |
申请号 |
WO2001KR01443 |
申请日期 |
2001.08.27 |
申请人 |
LEEBIZ CO., LTD.;LEE, SANG-CHEOL;LEE, SUNG-IL |
发明人 |
LEE, SANG-CHEOL;LEE, SUNG-IL |
分类号 |
D05B57/26;(IPC1-7):D05B57/26 |
主分类号 |
D05B57/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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