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1. 发明授权

US09145631B2 Buttonhole switch mechanism 有权
标题翻译：扣眼开关机构
公开(公告)号：US09145631B2
公开(公告)日：2015-09-29
申请号：US13727073
申请日：2012-12-26
申请人： AISIN SEIKI KABUSHIKI KAISHA
发明人： Yasunori Kawai
IPC分类号： D05B3/00 , D05B19/12 , D05B3/14
CPC分类号： D05B19/12 , D05B3/06 , D05B3/14
摘要： Provided is a buttonhole switch mechanism of a buttonhole sewing machine including a buttonhole presser mounted on a lower end of a presser bar of the sewing machine and having a presser frame, a buttonhole switch mechanism disposed on an arm section of the sewing machine, a feed dog disposed below the buttonhole presser to move cloth, a sewing needle forming stitches in the cloth with vertical movement, a controller performing control on the movement of the feed dog and the sewing needle, a fixing member fixed to a non-movable part of a sewing machine main body, a mount supported so as to be movable in the front-and-rear direction with respect to the fixing member, an adjustment mechanism adjusting and fixing the relative positions of the fixing member and the mount in the front-and-rear direction, a lever member supported by a rotary shaft provided at the mount, and the detection switch fixed to the mount.
摘要翻译：本发明提供一种钮扣缝纫机的纽扣孔切换机构，其具有安装在缝纫机的压杆的下端的按钮式加压器，具有压脚架，配置在缝纫机的臂部上的钮扣开关机构，布置在扣眼按压器下方的狗移动布，缝纫针在垂直运动时在布中形成针迹，控制器对进给犬和缝纫针的运动进行控制，固定构件固定到不可移动部分缝纫机主体，安装件，其相对于固定构件在前后方向上可移动;调节机构，其将固定构件和底座的相对位置调整和固定在前后方向上，后方，由设置在安装座上的旋转轴支撑的杆构件，以及固定于安装座的检测开关。

2. 发明授权

US08875642B2 Sewing machine 有权
标题翻译：缝纫机
公开(公告)号：US08875642B2
公开(公告)日：2014-11-04
申请号：US14178613
申请日：2014-02-12
申请人： Aisin Seiki Kabushiki Kaisha
发明人： Yasunori Kawai
IPC分类号： D05B47/04 , D05C11/08
CPC分类号： D05C11/08 , D05B3/00 , D05B27/00 , D05B47/04
摘要： A sewing machine includes: a needle rod being reciprocated vertically; tension discs sandwiching an upper thread; a feed mechanism transporting a sewing object in a vertical direction; a reciprocating mechanism reciprocating the needle rod laterally; an upper thread tension adjusting mechanism adjusting the tension discs; a feed amount adjusting mechanism adjusting a feed amount of the feed mechanism; a stitch width adjusting mechanism adjusting a stitch width of the reciprocating mechanism; and a control apparatus controlling the upper thread tension adjusting mechanism, the feed amount adjusting mechanism, and/or the stitch width adjusting mechanism. A common adjusting mechanism, being one of the feed amount adjusting mechanism and the stitch width adjusting mechanism, includes: a motor; an adjusting mechanism body being a tooth-missing gear and/or a cam; and a variation amount adjusting unit. The upper thread tension adjusting mechanism includes: a thread loosening portion; and an upper thread tension adjusting unit.
摘要翻译：缝纫机包括：垂直往复运动的针杆; 夹紧面线的张力盘; 在垂直方向上运送缝合物的送料机构; 横向往复运动的机构; 调整张力盘的面线张力调节机构; 调节进给机构的进给量的进给量调节机构; 调整往复机构的针迹宽度的线圈宽度调节机构; 以及控制上线张力调节机构，进给量调节机构和/或针迹宽度调节机构的控制装置。作为进给量调整机构和线圈宽度调整机构之一的共同的调节机构包括：电动机; 作为齿缺齿轮和/或凸轮的调节机构主体; 和变化量调整单元。所述面线张力调整机构包括：螺纹松动部; 和面线张力调节单元。

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