Automatic welting patch and liner assembler and sewing device therefor
    1.
    发明授权
    Automatic welting patch and liner assembler and sewing device therefor 失效
    自动焊接配件和衬管组装及其设备

    公开(公告)号:US3611961A

    公开(公告)日:1971-10-12

    申请号:US3611961D

    申请日:1970-06-09

    Abstract: A machine has been disclosed which produces from a facing patch blank and a stiffener blank for it a facing patch used for a welt defining the outlines of a pocket. The machine performs the feeding of each individual patch, a patch inverting, the patch mating as well as sews the facing patch and its stiffener together, severs one sewn patch from the other, marks two successive, correctly related patches with the same number and stacks the patches with the same number into two different receptacles. The machine is automatically operated and sequentially interlocked; a circuit with an operating mode and an alarm mode is provided for the machine. As a result, numerous manual steps have been eliminated, better workpieces obtained, as well as sequentially more correct lots of the facing patches obtained.

    Abstract translation: 公开了一种在输送机上转移顺序地交替的衣服部件的装置,其感测到在输送机上存在衣服部件,提升并捕获衣服部件的前缘,从而允许用弹性体材料覆盖的输送辊以扫过 在其捕获的前缘之下的衣服部件的后边缘,并且在适当的延迟时段之后释放所述衣服部件的所捕获的前缘。

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