发明名称 |
Fully rotating hook for a lock stitch sewing machine |
摘要 |
A fully rotating hook includes an outer member or rotary loop taker having a track groove therein and an inner shuttle member or bobbin case a projection extending into the groove. A spaced relation between the track groove and the projection is maintained by feeding compressed air into a clearance therebetween.
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申请公布号 |
US4577572(A) |
申请公布日期 |
1986.03.25 |
申请号 |
US19840591194 |
申请日期 |
1984.03.16 |
申请人 |
HIROSE MANUFACTURING COMPANY LIMITED |
发明人 |
HIROSE, TOKUZO |
分类号 |
D05B57/14;D05B57/16;(IPC1-7):D05B57/08;D05B57/26;D05B71/02 |
主分类号 |
D05B57/14 |
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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