发明名称 Method and apparatus for attaching an elastic band to a tubular workpiece
摘要 An apparatus for use with a sewing machine having a frame for supporting a tubular workpiece that is movable between a workpiece loading station and the sewing area of the machine. The workpiece is supported under tension on the frame which includes a positioning element for locating it thereon and a folding element for folding one of its ends over an elastic band placed on the workpiece at a predetermined distance from the positioning element. Movement of the frame to the sewing area places the workpiece in position to receive a seam of stitches in the folded portion within which the elastic band is located.
申请公布号 US4191117(A) 申请公布日期 1980.03.04
申请号 US19780879299 申请日期 1978.02.21
申请人 ROCKWELL-RIMOLDI SPA 发明人 DELLA, GIANCARLO
分类号 D05B35/02;D05B33/00;D05B35/06;(IPC1-7):D05B23/00 主分类号 D05B35/02
代理机构 代理人
主权项
地址