Stitching adjustment device of a sewing machine
    41.
    发明授权
    Stitching adjustment device of a sewing machine 失效
    缝纫机缝合调整装置

    公开(公告)号:US4577576A

    公开(公告)日:1986-03-25

    申请号:US644126

    申请日:1984-08-23

    IPC分类号: D05B3/02 D05B19/02

    CPC分类号: D05B19/00

    摘要: A stitching adjustment device for a sewing machine having a stitching width adjusting device for controlling a pattern forming device by means of an electronic control device, the stitching adjustment device consisting of a means for adjusting amplitude external from the sewing machine and a means for detachably connecting the amplitude adjusting means with the electronic control device so that when connected the amplitude adjusting means controls the stitching instead of the stitching width adjusting device.

    摘要翻译: 一种用于缝纫机的缝合调节装置,具有用于通过电子控制装置控制图案形成装置的缝合宽度调节装置,所述缝合调节装置包括用于调节从缝纫机外部的振幅的装置和用于可拆卸地连接的装置 具有电子控制装置的振幅调节装置,使得当连接时,振幅调节装置控制缝合而不是缝合宽度调节装置。

    Color printer
    42.
    发明授权
    Color printer 失效
    彩色打印机

    公开(公告)号:US4560296A

    公开(公告)日:1985-12-24

    申请号:US616434

    申请日:1984-05-31

    申请人: Susumu Hanyu

    发明人: Susumu Hanyu

    IPC分类号: B41J27/14 B41J11/02 B41J27/20

    CPC分类号: B41J11/02 B41J27/20

    摘要: A color printer, including a guide shaft, a printing head slidably mounted on the guide shaft; a control shaft having a center axis and being parallel to the guide shaft, and a platen slidably mounted on the control shaft so as to be arranged opposite to the printing head, and having a central axis oriented vertically to the control shaft and the guide shaft, and being turnable in a plane vertical to the control shaft, and rotatable around the vertically oriented central axis, the platen also having a plurality of layers respectively containing ink of different color, the layers being adjacently and coaxially arranged on the central axis of the platen so as to form an outer working surface, the outer working surface being oriented in a plane defined by a circular arc having a predetermined radius centered at the center axis of the control shaft so that any one selected layer of the plurality of layers is positionable to directly confront the printing head with a constant predetermined spacing therebetween.

    摘要翻译: 一种彩色打印机,包括导向轴,可滑动地安装在导向轴上的打印头; 具有中心轴并平行于所述引导轴的控制轴,以及可滑动地安装在所述控制轴上以与所述打印头相对布置的压板,并且具有垂直于所述控制轴和所述引导轴定向的中心轴 并且可在垂直于控制轴的平面中旋转并且可围绕垂直取向的中心轴线旋转,所述压板还具有分别包含不同颜色的油墨的多个层,所述层相邻并同轴地布置在所述中心轴的中心轴线上 压板以形成外工作表面,外工作表面定向在由具有以控制轴的中心轴为中心的预定半径的圆弧限定的平面内,使得多个层中的任何一个选定层可定位 以其间具有恒定的预定间隔来直接面对打印头。

    Zigzag hemstitch
    43.
    发明授权
    Zigzag hemstitch 失效
    曲折缝线

    公开(公告)号:US4466370A

    公开(公告)日:1984-08-21

    申请号:US340729

    申请日:1982-01-19

    IPC分类号: D05B3/00 D05B93/00 D05B1/20

    CPC分类号: D05B93/00

    摘要: In a process of producing hemstitches by means of a zigzag sewing machine, in which straight stitches spaced from the edges of the fabrics to be sewn are formed, first zigzag stitches of a predetermined width are formed which extend between the edge of the fabrics and the straight stitches at a predetermined distance corresponding to the predetermined width of the zigzag stitches and secondly, zigzag stitches are formed which extend between the first zigzag stitches and the straight stitches. The second zigzag stitches formed are wider than the first zigzag stitches.

    摘要翻译: 在通过Zigzag缝纫机生产缝合线的过程中,形成与要缝制的织物的边缘间隔开的直线针迹,形成预定宽度的第一曲折针迹,其在织物的边缘和 直线针对相当于之字形针迹的预定宽度的预定距离,其次形成了在第一曲折针迹和直线针迹之间延伸的锯齿形针迹。 形成的第二曲折针迹比第一曲折针迹宽。

    Sewing machine with bobbin thread tension adjusting device
    44.
    发明授权
    Sewing machine with bobbin thread tension adjusting device 失效
    缝纫机带底线张力调节装置

    公开(公告)号:US4458613A

    公开(公告)日:1984-07-10

    申请号:US255727

    申请日:1981-04-20

    IPC分类号: D05B63/00 D05B1/12

    CPC分类号: D05B63/00

    摘要: A sewing machine having a drive shaft rotated by a machine motor to vertically reciprocate a needle carrying an upper thread is provided with a device for adjusting the tension of a lower thread pulled out from a bobbin located in a bobbin carrier of the sewing machine. The device includes a tension lever cooperated with a spring element, and a releasing lever which is in engagement with a cam rotated by the drive shaft. The position of the tension lever relative to the lower thread is effected by a manually operated dial and a cam engageable with the spring element. The releasing lever is adapted to intermittently release the tension lever from the lower thread during the stitching operation.

    摘要翻译: 具有由机器马达旋转的驱动轴以使携带面线的针垂直往复运动的缝纫机设置有用于调节从位于缝纫机的筒管架中的筒管拉出的下线的张力的装置。 该装置包括与弹簧元件配合的张力杆和与由驱动轴旋转的凸轮接合的释放杆。 张力杆相对于底线的位置由手动操作的拨盘和与弹簧元件接合的凸轮来实现。 释放杆适于在缝合操作期间间歇地从下螺纹释放张力杆。

    Phase indication device of sewing machine
    46.
    发明授权
    Phase indication device of sewing machine 失效
    缝纫机相位指示装置

    公开(公告)号:US4438718A

    公开(公告)日:1984-03-27

    申请号:US372854

    申请日:1982-04-28

    申请人: Susumu Hanyu

    发明人: Susumu Hanyu

    IPC分类号: D05B69/10 D05B69/24 D05B69/22

    CPC分类号: D05B69/24

    摘要: A phase indication device of the invention is provided for a sewing machine for electrically indicating a predetermined angular position of a main drive shaft and showing that the sewing machine is ready for starting a stitching operation. The phase indication device comprises first and second detection means, electric circuit and an electric indicator. The first detection means produces a first electric signal when detecting the predetermined angular position of the main drive shaft. The second detection means produces a second electric signal when detecting the drive motor being deenergized. The electric circuit is operative to produce an output to lighten the electric indicator when the circuit receives both of the first and second electric signals.

    摘要翻译: 本发明的相位指示装置用于缝纫机,用于电指示主驱动轴的预定角度位置,并示出缝纫机准备开始缝合操作。 相位指示装置包括第一和第二检测装置,电路和电指示器。 当检测到主驱动轴的预定角位置时,第一检测装置产生第一电信号。 当检测到被断电的驱动电动机时,第二检测装置产生第二电信号。 当电路接收到第一和第二电信号时,电路可操作地产生输出以减轻电指示器。

    Lock stitching sewing machine with a thread tightening device
    50.
    发明授权
    Lock stitching sewing machine with a thread tightening device 失效
    带缝纫机的缝纫缝纫机

    公开(公告)号:US4340003A

    公开(公告)日:1982-07-20

    申请号:US158779

    申请日:1980-06-12

    CPC分类号: D05B63/00 D05B27/22

    摘要: A thread tightening device for a sewing machine of the type having a main shaft, a vertically reciprocable needle bar with a needle carrying an upper thread, a loop taker and a drive shaft for driving the loop taker and a feed dog, the thread tightening device includes a group of pattern cams operatively connected to the main shaft, pattern selecting device and an arrangement for controlling the vertical movement of the feed dog. This arrangement comprises a control cam and a rotatable shaft, the control cam being slidably axially mounted on the rotatable shaft but not turnable with respect to the shaft. The thread tightening device also includes an element arranged for vertical reciprocating movement in a timed relation with the feed dog, which element engages a lower thread during the stitching operation of the sewing machine. A thread tension adjusting device is provided in the machine which comprises an adjusting cam operatively connected to the pattern cams and a linkage arrangement which is operatively connected to the adjusting cam and to the control cam to displace the control cam in the axial direction in response to a set position of the adjusting cam to thereby adjusting lower thread tension in accordance with the respective pattern cam.

    摘要翻译: 一种用于缝纫机的螺纹紧固装置,其具有主轴,具有承载面线的针的可往复运动的针杆,用于驱动回路接收器的回路接收器和驱动轴以及进给爪,所述螺纹紧固装置 包括可操作地连接到主轴的图案凸轮组,图案选择装置和用于控制馈送狗的垂直运动的装置。 该装置包括控制凸轮和可旋转轴,控制凸轮可滑动地轴向安装在可旋转轴上,但不能相对于轴转动。 螺纹紧固装置还包括布置成与进给爪定时关系的垂直往复运动的元件,该缝纫机在缝合操作期间该元件与下线接合。 一种线张力调节装置设置在机器中,该装置包括可操作地连接到图案凸轮的调节凸轮和可操作地连接到调节凸轮的控制凸轮和控制凸轮,以响应于轴向方向来移动控制凸轮 调节凸轮的设定位置,从而根据相应的图案凸轮调节下线张力。