Sound proof device of a printer
    1.
    发明授权
    Sound proof device of a printer 失效
    打印机防声装置

    公开(公告)号:US4620810A

    公开(公告)日:1986-11-04

    申请号:US647131

    申请日:1984-09-04

    CPC分类号: B41J29/10

    摘要: With respect to a printer which carries out printing on a paper by impact of a wire of a printing head repeating movement, a sound proof device of a printer prevents the paper from transmitting fluttering under amplification to the paper sent to an entrance of the printer, and does not cause inconvenience to sending of the paper.

    摘要翻译: 对于通过打印头重复移动的线的冲击在纸张上进行打印的打印机,打印机的隔音装置防止纸张在放大时发送到发送到打印机入口的纸张上, 并且不会对纸张的发送造成不便。

    Driving device of an embroidery frame in a zigzag sewing machine
    2.
    发明授权
    Driving device of an embroidery frame in a zigzag sewing machine 失效
    锯齿绣花机绣花架的驱动装置

    公开(公告)号:US4598655A

    公开(公告)日:1986-07-08

    申请号:US594776

    申请日:1984-03-27

    申请人: Hideaki Takenoya

    发明人: Hideaki Takenoya

    CPC分类号: D05B21/00

    摘要: An automatic embroidery frame drive device used in an automatic embroidery sewing machine which produces embroidery stitches on a fabric held by an embroidery frame comprising a 1st, a 2nd and a 3rd electromagnetic actuator which is disposed at a stationary side of the embroidery frame drive device and a plurality of wires for transmitting movement of said electromagnetic actuators, so that the embroidery frame is controlled in X and Y directions.

    摘要翻译: 一种自动绣花机驱动装置,在自动绣花缝纫机中使用,该绣花缝纫机在由绣花架保持的织物上产生刺绣针迹,该刺绣框架包括设置在刺绣框架驱动装置的固定侧的第一,第二和第三电磁致动器, 用于传送所述电磁致动器的运动的多根电线,使得刺绣框架在X和Y方向上被控制。

    Impact type color printer
    3.
    发明授权
    Impact type color printer 失效
    冲击式彩色打印机

    公开(公告)号:US4553870A

    公开(公告)日:1985-11-19

    申请号:US623684

    申请日:1984-06-22

    CPC分类号: B41J27/20

    摘要: An impact type color printer is provided a control circuit which produces a random digit signal each time the printer is connected to a power supply, according to which random digit signal a platen is rotated so that one of plural impact sections axially arranged in each ink saturated member of different color is selected at random and positioned just opposite to a printing head to be subjected to impact thereby for printing operation.

    摘要翻译: 冲击型彩色打印机设置有每当打印机连接到电源时产生随机数字信号的控制电路,根据该数字信号,压板旋转,使得在每个墨水中轴向布置的多个冲击部分中的一个饱和 随机选择不同颜色的构件,并定位成与打印头正好相反,从而进行打印操作。

    Electronic sewing machine
    5.
    发明授权
    Electronic sewing machine 失效
    电子缝纫机

    公开(公告)号:US4315472A

    公开(公告)日:1982-02-16

    申请号:US131357

    申请日:1980-03-18

    IPC分类号: D05B3/02 D05B19/02 G05B19/23

    摘要: When a pulse motor in an electronic sewing machine is to be subjected to a heavy load, the pulse motor is operated at a slower speed in order to cause the pulse motor to operate at a rate in which it has a maximum torque output. For lesser load conditions, pulse motor speed is allowed to increase. Speed control of the pulse motor follows a generally trapezoidal curve, which curve includes a speed-up section and a slow-down section, and may include a flat section. That portion of the generally trapezoidal curve along which motor speed follows is determined by the distance which the pulse motor is required to move.

    摘要翻译: 当电子缝纫机中的脉冲电机承受重负载时,脉冲电动机以较慢的速度运行,以使脉冲电动机以其最大转矩输出的速率运行。 对于较小的负载条件,允许脉冲电机速度增加。 脉冲电机的速度控制遵循大致梯形曲线,该曲线包括加速部分和减速部分,并且可以包括平坦部分。 大致梯形曲线的电动机速度跟随的部分由脉冲电机需要移动的距离决定。

    Electronic sewing machine with a stitch control device
    6.
    发明授权
    Electronic sewing machine with a stitch control device 失效
    电子缝纫机具有针脚控制装置

    公开(公告)号:US4308814A

    公开(公告)日:1982-01-05

    申请号:US136043

    申请日:1980-03-31

    申请人: Hideaki Takenoya

    发明人: Hideaki Takenoya

    CPC分类号: D05B19/12

    摘要: A single motor controls needle swing and fabric feed in a sewing machine. The motor is connected to a transmission which alternately locks either the needle swing or the fabric feed while releasing either the fabric feed or the needle swing as the case may be. The motor is operated in accordance with a predetermined program by an electronic control system. Multiplexers are used in order to alternately transmit feed data and needle control data to the motor. Two embodiments are taught: one embodiment being purely digital in nature, and the other embodiment including an analog feedback loop.

    摘要翻译: 单个电机控制缝纫机中的针摆和织物进给。 电动机连接到变速器,交替地锁定针摆动或织物进给,同时释放织物进给或针摆动(视情况而定)。 根据电子控制系统的预定程序操作电动机。 使用多路复用器交替地将馈送数据和针控数据传送到电动机。 教授了两个实施例:一个实施例本质上是纯数字的,另一个实施例包括模拟反馈回路。

    Sewing machine control mechanism
    7.
    发明授权
    Sewing machine control mechanism 失效
    缝纫机控制机构

    公开(公告)号:US4254726A

    公开(公告)日:1981-03-10

    申请号:US121255

    申请日:1980-02-13

    申请人: Hideaki Takenoya

    发明人: Hideaki Takenoya

    CPC分类号: D05B19/02

    摘要: The stitch-forming instrumentalities of a sewing machine are subject to small mechanical operational errors due to play in the motion-transmitting connections. The invention overcomes this problem by providing two springs which are respectively connected to a transmission element coupled to a driven mechanism of the machine, and to a drive. The two springs counterbalance one another with respect to the drive.

    摘要翻译: 缝纫机的针迹形成工具由于在运动传送连接中的播放而经受小的机械操作错误。 本发明通过提供两个弹簧克服了这个问题,这两个弹簧分别连接到耦合到机器的从动机构的传动元件和驱动器。 两个弹簧相对于驱动器相互抵消。

    Electronic pattern control for a sewing machine
    8.
    发明授权
    Electronic pattern control for a sewing machine 失效
    缝纫机电子图案控制

    公开(公告)号:US4141305A

    公开(公告)日:1979-02-27

    申请号:US820393

    申请日:1977-07-29

    摘要: A logic circuit generates in succession the stitch-control data for the successive stitches of a selected stitch pattern. The logic circuit does not store simultaneously all the stitch-control data for all the stitches of all the selectable stitch patterns, in the way done by conventional addressable random-access stitch-pattern memories. Instead, the logic circuit assumes successive states, in response to successive machine-synchronized pulses. In each state it generates, in the sense of bringing into existence for the first time, stitch-control data for the next stitch to be produced, this stitch-control data being derived from data related to a preceding stitch, e.g., the stitch-control data for the preceding stitch. The number of logic elements needed is low compared to that needed for a random-access stitch-pattern memory of the type storing all the stitch-control data for all the stitches of all the selectable patterns.

    摘要翻译: 逻辑电路连续生成用于所选择的针迹图案的连续针迹的针迹控制数据。 通过传统的可寻址随机访问针迹图案存储器,逻辑电路不会同时存储所有可选针迹图案的所有针迹的所有针迹控制数据。 相反,逻辑电路响应于连续的机器同步脉冲而呈现连续的状态。 在每个状态下,在第一次存在的情况下,生成用于要产生的下一针迹的针迹控制数据,该针迹控制数据从与之前的针迹相关的数据导出,例如针迹控制数据, 前一针迹的控制数据。 所需的逻辑元件的数量与存储针对所有可选图案的所有针迹的所有针迹控制数据的类型的随机访问针迹存储器所需的逻辑元件的数量相比较低。

    Embroidery stitch data producing device and sewing machine
    9.
    发明授权
    Embroidery stitch data producing device and sewing machine 失效
    刺绣针数据生成装置和缝纫机

    公开(公告)号:US5855176A

    公开(公告)日:1999-01-05

    申请号:US60064

    申请日:1998-04-14

    IPC分类号: D05B19/08 D05B21/00

    CPC分类号: D05B19/08

    摘要: Disclosed is a device for producing embroidery pattern stitch data, wherein a pattern or patterns may be entered or selected from a memory (3) and the like and optionally positioned. It is discriminated if the selected pattern or patterns may be wholly received in a predetermined stitch area. If the selected pattern or patterns may not be wholly received in the stitch area and partly extend beyond the stitch area, print data may be produced for printing the selected pattern or patterns, and simultaneously for printing reference marks defining the positions and angles of the patterns relative to the work holding frame for holding the work to be stitched.

    摘要翻译: 公开了一种用于生产刺绣图案针迹数据的装置,其中可以从存储器(3)等中输入或选择图案或图案,并且可选地定位。 区分所选择的图案或图案是否可以在预定的针迹区域中全部被接收。 如果所选择的图案或图案可能不被完全接收在针迹区域中并且部分延伸超过针迹区域,则可以产生打印数据以打印所选择的图案或图案,并且同时用于打印定义图案的位置和角度的参考标记 相对于用于保持待缝合的工件的工件保持框架。

    Device for a sewing machine having a zigzag stitching mechanism and an
embroidering mechanism
    10.
    发明授权
    Device for a sewing machine having a zigzag stitching mechanism and an embroidering mechanism 失效
    具有锯齿缝合机构和绣花机构的缝纫机装置

    公开(公告)号:US5048435A

    公开(公告)日:1991-09-17

    申请号:US441161

    申请日:1989-11-27

    摘要: A switching device is provided for a sewing machine for switching operation of the sewing machine from a zigzag stitching to embroidering or vice versa. The switching device comprises a rotatable disc fixedly mounted on an output shaft of a stepping motor and a sliding member that movably connects one end of a transmission rod via a pin, the other end of which is connected to a needle bar supporter or a fabric feed device, with the rotatable disc so that the one end of the transmission rod is movable between a first position on the rotatable disc which coincides with the center of rotation of the rotatable disc, and a second position on the rotatable disc which is spaced apart from the center of rotation of the rotatable disc. The switching device further comprises a stopper that engages a stub projecting from the transmission rod, in the first position of the one end of the transmission rod on the rotatable disc, and a mechanism for converting rotational movement of the stepping motor output shaft to movement of an embroidering frame in an X- or a Y-directions, dependent on whether the other end of the transmission rod is connected to the needle bar supporter or the fabric feed device, respectively, when the stopper engages the stub.

    摘要翻译: 为缝纫机提供切换装置,用于将缝纫机的操作从锯齿形缝合切换到绣花,反之亦然。 开关装置包括固定地安装在步进电机的输出轴上的可旋转盘和滑动构件,该滑动构件通过销可移动地连接传动杆的一端,另一端连接到针杆支撑件或织物进给 装置,其具有可旋转盘,使得传动杆的一端可在可旋转盘上的与可旋转盘的旋转中心重合的第一位置与可旋转盘上的第二位置之间移动,该第二位置与可旋转盘间隔开 旋转盘的旋转中心。 切换装置还包括止动件,该止动件在传动杆的一端在可旋转盘上的第一位置处接合从传动杆伸出的短棒,以及用于将步进马达输出轴的旋转运动转换为 根据传动杆的另一端是否分别连接到针杆支撑件或织物供给装置,当止动件接合短杆时,X或Y方向上的刺绣框架。