SEWING DEVICE AND SEWING METHOD
    1.
    发明申请

    公开(公告)号:US20210292951A1

    公开(公告)日:2021-09-23

    申请号:US17261586

    申请日:2019-06-28

    Abstract: Provided are: a sewing device provided with a sewing mechanism which performs sewing on a work to be sewn using a sewing-machine needle, while holding the work to be sewn in a state of being shaped in a predetermined shape on a plurality of seating portions arranged in a sewing direction; and a sewing method. When the seating portions are withdrawn from the work to be sewn so as to avoid interference between the sewing mechanism and the seating portions, a guiding mechanism enables movement in a first withdrawing direction for avoiding a first undercut portion of the work to be sewn, and movement in a second withdrawing direction for avoiding a second undercut portion of the work to be sewn.

    Sewing device and sewing method
    2.
    发明授权

    公开(公告)号:US11674249B2

    公开(公告)日:2023-06-13

    申请号:US17261586

    申请日:2019-06-28

    CPC classification number: D05B39/00 D05B31/00 D05B69/30 D05D2207/04

    Abstract: Provided are: a sewing device provided with a sewing mechanism which performs sewing on a work to be sewn using a sewing-machine needle, while holding the work to be sewn in a state of being shaped in a predetermined shape on a plurality of seating portions arranged in a sewing direction; and a sewing method. When the seating portions are withdrawn from the work to be sewn so as to avoid interference between the sewing mechanism and the seating portions, a guiding mechanism enables movement in a first withdrawing direction for avoiding a first undercut portion of the work to be sewn, and movement in a second withdrawing direction for avoiding a second undercut portion of the work to be sewn.

    Single chain stitch sewing device

    公开(公告)号:US11174579B2

    公开(公告)日:2021-11-16

    申请号:US16478873

    申请日:2017-12-26

    Abstract: This single chain stitch sewing device is provided with a sewing mechanism provided on a front end arm of a delivery robot. The sewing mechanism comprises a sewing motor for supplying power to sewing needles and loopers. When the sewing motor is energized, power is transmitted to the sewing needles via a first power transmission mechanism, this causing the sewing needles to move reciprocally. At the same time, power is transmitted to the loopers via a second power transmission mechanism to rotate the loopers. Accordingly, sewing is performed. The loopers are provided at an end of a post bed on the side closer to the sewing needles.

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