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.
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
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