发明名称 |
SEWING MACHINE NEEDLE BAR CHANGING DEVICE |
摘要 |
<p>A sering machine needle bar changing device includes a needle bar case having multiple needle bar holes, each of which receives a needle bar and has at least one longitudinal slide way formed on one side thereof; a needle bar case holder located at one side of the needle bar case and having a control guide way, which is engaged with the needle bars and has a longitudinal opening; a needle bar guide member engeged with one needle bar that is moved to a sewing position to align with the longitudinal opening, and brought by a crank link of the sewing machine to move upward and downward synchronously with the engaged needle bar; and a driving mechanism for moving and then holding a selected needle bar to the sewing position. All other needle bars not in the sewing postion are restricted by the control guide way from moving axially.</p> |
申请公布号 |
PH12013000106(A1) |
申请公布日期 |
2014.11.17 |
申请号 |
PH2006120130001 |
申请日期 |
2013.04.15 |
申请人 |
CHEE SIANG INDUSTRIAL CO., LTD. |
发明人 |
CHEN, MAN CHUING |
分类号 |
D05B55/00;D05B55/10;D05B55/14 |
主分类号 |
D05B55/00 |
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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