发明名称 Guide device for the workpiece of a sewing machine
摘要 A guide device for the workpieces on a sewing machine comprises driven guide wheels arranged one above and one below the workpiece, and revolving in a plane extending crosswise to a sewing direction for the workpieces. The guide wheels are each mounted on a low-mass rocker which are, in turn, mounted on a support. Due to the low-mass construction of the rockers, they form together with the respective guide wheels, vibratory systems uncoupled from the respective supports, whereby a uniform frictional contact between the guide wheels and the workpieces is achieved.
申请公布号 US4681051(A) 申请公布日期 1987.07.21
申请号 US19860870248 申请日期 1986.06.02
申请人 PFAFF INDUSTRIEMASCHINEN GMBH 发明人 KIRCH, OTTO;WILLENBACHER, ERICH
分类号 D05B35/10;(IPC1-7):D05B27/10 主分类号 D05B35/10
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