发明名称 |
Device for working the hem of tubular pieces of garment |
摘要 |
A device for sewing tubular material workpieces comprises a sewing machine mounted in a fixed location adjacent a workpiece holder which, for example is shaped to hold a cylindrical workpiece such as a skirt. The holder is engageable in a rotation drive which rotates the holder at a selected speed. A first setting device is connected to the holder so as to move it upwardly and downwardly in respect to the sewing machine. A second setting device is connected to the first setting device and moves it together with the holder toward and away from the sewing machine as desired. The construction includes a pedal control for regulating the speed of rotation of the workpiece and also the operational speed of the sewing machine.
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申请公布号 |
US4467733(A) |
申请公布日期 |
1984.08.28 |
申请号 |
US19840570520 |
申请日期 |
1984.01.13 |
申请人 |
PFAFF INDUSTRIEMASCHINEN GMBH |
发明人 |
MARTIN, ALFRED |
分类号 |
D05B23/00;D05B35/02;D05B39/00;D05B69/00;(IPC1-7):D05B23/00 |
主分类号 |
D05B23/00 |
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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