Sewing machine with a pattern selecting device
    1.
    发明授权
    Sewing machine with a pattern selecting device 失效
    缝纫机带图案选择装置

    公开(公告)号:US4313389A

    公开(公告)日:1982-02-02

    申请号:US129208

    申请日:1980-03-10

    IPC分类号: D05B3/02 D05B19/00

    CPC分类号: D05B19/00

    摘要: A sewing machine comprises a housing, a needle bar adapted for reciprocating movement by a main shaft rotatably mounted in the housing and a fabric feeding device. A pattern control device is provided in the sewing machine which includes a number of needle bar control cams and fabric control cams operated by the main shaft. Two manually operated pattern selecting arrangements are mounted in the housing of the sewing machine including cams and cam followers and which are operatively connected to the fabric feeding device to control the movement thereof. In accordance with these pattern selecting arrangements the minimum rotation angle of the operating dial is made considerably large for selecting one of the pattern cams to thereby provide relatively small push angles for operating cam followers.

    摘要翻译: 缝纫机包括壳体,适于由可旋转地安装在壳体中的主轴往复运动的针杆和织物供给装置。 在缝纫机中设置有图案控制装置,其包括由主轴操作的多个针杆控制凸轮和织物控制凸轮。 两个手动操作的图案选择装置安装在缝纫机的壳体中,包括凸轮和凸轮从动件,并且可操作地连接到织物供给装置以控制其运动。 根据这些图案选择装置,为了选择一个图案凸轮,操作转盘的最小旋转角度相当大,从而为操作凸轮从动件提供相对较小的推动角度。

    Needle hole guide mechanism for zigzag sewing machine
    2.
    发明授权
    Needle hole guide mechanism for zigzag sewing machine 失效
    锯齿缝纫机针孔导向机构

    公开(公告)号:US4926770A

    公开(公告)日:1990-05-22

    申请号:US300336

    申请日:1989-01-23

    IPC分类号: D05B63/00 D05B55/06 D05B73/12

    CPC分类号: D05B55/06 D05B73/12

    摘要: A zigzag sewing machine includes a needle hole member having a round needle hole of a diameter slightly larger than that of a stitching needle. The needle hole member engages a laterally elongated hole in a needle plate and is swingable along the latter. A base member is mounted coaxially with a loop taker and is rotatable relative to the loop taker. The needle hole member is pivoted to the base member for relative vertically swinging movement. A lever swingably mounted on the machine housing engages with the needle hole member, and a cam rotated in synchronism with the vertical reciprocation of the needle is in engagement with the swinging lever. A stepping motor is operatively connected to the needle to reciprocate the needle laterally in the elongated needle plate hole, and the motor is also operatively connected to the base member to reciprocate the base member.

    摘要翻译: 锯齿缝纫机包括具有圆形针孔的针孔构件,其直径略大于缝合针的直径。 针孔构件与针板中的横向细长的孔接合,并且可以沿着该孔摆动。 基座构件与环接收器同轴地安装并且可相对于回路接收器旋转。 针孔构件枢转到基座构件以进行相对的垂直摆动。 可摆动地安装在机器壳体上的杆与针孔构件接合,并且与针的垂直往复运动同步旋转的凸轮与摆动杆接合。 步进马达可操作地连接到针上,以使针在细长的针板孔中横向往复运动,并且马达也可操作地连接到基座构件以使基座件往复运动。

    Pattern selecting mechanism of a sewing machine
    3.
    发明授权
    Pattern selecting mechanism of a sewing machine 失效
    缝纫机图案选择机构

    公开(公告)号:US4368681A

    公开(公告)日:1983-01-18

    申请号:US178706

    申请日:1980-08-12

    IPC分类号: D05B3/02 D05B19/00

    CPC分类号: D05B19/00

    摘要: A sewing machine produces patterns of stitches including straight stitches, in which a single operating dial is manually operated to select one of the patterns with a proper feeding amount in one rotation range thereof, and to vary feeding movement with a specific cycle in relation to the same patterns in another rotation range thereof to produce so called "super patterns".

    摘要翻译: 缝纫机产生包括直线针迹的线迹图案,其中单个操作拨盘被手动操作以在其一个旋转范围内以适当的进给量来选择一个图案,并且以相对于 在其另一旋转范围内具有相同的图案以产生所谓的“超图案”。

    Method of forming stitched patterns in combination in a sewing machine
    4.
    发明授权
    Method of forming stitched patterns in combination in a sewing machine 失效
    在缝纫机中组合缝合图案的方法

    公开(公告)号:US4664047A

    公开(公告)日:1987-05-12

    申请号:US799441

    申请日:1985-11-19

    申请人: Yasuro Sano

    发明人: Yasuro Sano

    IPC分类号: D06F3/02 D05B3/02 D05B19/02

    CPC分类号: D05B19/02

    摘要: If a predetermined pattern to be stitched exceeds a maximum amplitude amount available in a sewing machine, such a pattern is divided into appropriate shapes, and the divided shapes are stored in an electronic memory as pattern forming elements to be sized within the maximum amplitude amount. The pattern forming elements are classified into a first pattern group which is symmetrical with respect to a central basic line, a second pattern group which is formed at a left or right side of the central basic line, and a third pattern group which is asymmetrical with respect to the central basic line. The pattern forming elements are used in common to some of other predetermined patterns, and when those are selectively combined, the predetermined pattern may be produced into a stitched pattern.

    摘要翻译: 如果要缝合的预定图案超过缝纫机中可获得的最大振幅量,则将这样的图案划分为适当的形状,并将划分的形状作为图案形成元件存储在电子存储器中,以将其尺寸设置在最大幅度量内。 图案形成元件被分为相对于中心基线对称的第一图案组,形成在中心基线的左侧或右侧的第二图案组,以及与第二图案组不对称的第三图案组, 尊重中央基线。 图形形成元件与其它预定图案中的一些共同使用,并且当选择性地组合图案形成元件时,可以将预定图案生成为缝合图案。

    Pattern selecting device for sewing machines
    5.
    发明授权
    Pattern selecting device for sewing machines 失效
    缝纫机图案选择装置

    公开(公告)号:US4428311A

    公开(公告)日:1984-01-31

    申请号:US332352

    申请日:1981-12-18

    申请人: Yasuro Sano

    发明人: Yasuro Sano

    IPC分类号: D05B3/02 D05B19/00 D05B93/00

    CPC分类号: D05B93/00 D05B19/00

    摘要: A pattern selecting device for a sewing machine comprising a first cam group of the machine for swinging the needle bar thereof and adapted to be rotated at a predetermined speed reduced with respect to the speed of the main shaft of the sewing machine, a second cam group for swinging the needle bar, rotated at further speed reduction, and an amplitude transmission lever having a follower engageable with the cams of the first cam group, said lever being provided with two members each carrying a respective follower one of which is engageable with the cams of the second cam group and the other engageable with the pattern selecting cam controllable by a rotatable dial.

    摘要翻译: 一种用于缝纫机的图案选择装置,包括用于摆动针杆的机器的第一凸轮组,并且适于以相对于缝纫机的主轴的速度减小的预定速度旋转;第二凸轮组 用于摆动针杆,进一步减速旋转;以及振幅传递杆,其具有可与第一凸轮组的凸轮接合的随动件,所述杆设有两个构件,每个构件承载相应的从动件,其中的一个可与凸轮接合 并且另一个可与可旋转刻度盘控制的图案选择凸轮接合。

    Sewing machine with cyclic pattern stitching device
    6.
    发明授权
    Sewing machine with cyclic pattern stitching device 失效
    缝纫机采用循环图案拼接装置

    公开(公告)号:US4406238A

    公开(公告)日:1983-09-27

    申请号:US260287

    申请日:1981-05-04

    CPC分类号: D05B69/20

    摘要: A sewing machine has a group of pattern cams arranged to cooperate with a needle to produce a pattern per cycle rotation thereof, a user-operated pattern selecting device arranged to be manipulated for selecting the pattern cams to control a lateral swinging movement of the needle, a machine stopping device, pattern cycle selecting device operated to select one of pattern cycles to automatically stop the sewing machine after a selected pattern has been formed up in a selected pattern cycle, a device for detecting a termination of a pattern cycle and producing an electrical signal each time it detects the termination of the pattern cycle, a counter device responding to a predetermined number of the electrical signals of the pattern cycle detecting device to produce a pulse signal, and machine stopping device responding to the pulse signal of the counter device to operate the machine stopping device to stop the sewing machine.

    摘要翻译: 一种缝纫机具有一组图案凸轮,其布置成与针配合以产生每周期旋转的图案;用户操作的图案选择装置,被布置成被操纵以选择图案凸轮以控制针的横向摆动, 机器停止装置,图案循环选择装置,用于选择一个模式周期以在选定的图案周期中形成选定图案之后自动停止缝纫机;用于检测图案周期的终止并产生电气的装置 信号,每当检测到模式周期的终止时,响应于模式周期检测装置的预定数量的电信号产生脉冲信号的计数器装置,以及响应于计数器装置的脉冲信号的机器停止装置 操作机器停止装置停止缝纫机。

    Fabric feed device of a sewing machine
    7.
    发明授权
    Fabric feed device of a sewing machine 失效
    缝纫机织物送料装置

    公开(公告)号:US4756263A

    公开(公告)日:1988-07-12

    申请号:US45007

    申请日:1987-04-30

    申请人: Yasuro Sano

    发明人: Yasuro Sano

    IPC分类号: D05B3/02 D05B27/02 D05B27/22

    CPC分类号: D05B27/02

    摘要: According to the invention, when a fabric feed device is set to sew a fabric with the straight stitches of smaller feeding amounts (or pitches), a machine operator is not required at first as conventionally to deliberately push the front edge of the fabric forwardly deep between a feed dog and a fabric pressor. The device of the invention is designed to effectively transport and sew the front edge of the fabric at an initial stage of straight stitching of smaller feeding amount. Further according to the invention, an adjustment of smaller feed amount may be effectively carried out in case of button hole stitches and satin stitches.

    摘要翻译: 根据本发明,当织物进给装置被设置成以较小的进给量(或间距)的直线针缝制织物时,首先不需要机器操作者以故意将织物的前边缘向前深度地推动 在喂食犬和织物加压器之间。 本发明的装置被设计成在较小进给量的直线缝合的初始阶段有效地运输和缝制织物的前边缘。 此外,根据本发明,在按钮孔针迹和缎纹针迹的情况下,可以有效地执行较小进给量的调整。

    Method of automatic buttonhole stitching with a computerized sewing
machine
    8.
    发明授权
    Method of automatic buttonhole stitching with a computerized sewing machine 失效
    电脑缝纫机自动扣眼缝合方法

    公开(公告)号:US4696245A

    公开(公告)日:1987-09-29

    申请号:US765875

    申请日:1985-08-14

    IPC分类号: D05B3/06

    CPC分类号: D05B3/06 D05B19/02

    摘要: In a computerized sewing machine, initial coordinate values of amplitudes of needle drops (the stitching width) for line-and bar tacks of a buttonhole are stored in a ROM. Desired stitching amplitude values and cut width values are selected by external setting means on the machine and stored in a RAM. The stored desired data are adjusted to coordinates of the present initial values in such a manner that selected needle drop or stitching amplitude values are offset in parallel relative to a center value of a maximum stitching amplitude available in the machine. The widths of stitches of the left-and right line tacks remain unchanged for different cut widths of a buttonhole and only the amplitudes of the bar tack stitches are adjusted to a particular cut width.

    摘要翻译: 在计算机化缝纫机中,将针扣的线条和条钉的针头的振幅幅值(缝合宽度)的初始坐标值存储在ROM中。 所需的缝合幅度值和切割宽度值由机器上的外部设置装置选择并存储在RAM中。 存储的期望数据被调整为当前初始值的坐标,使得所选择的针滴或缝合振幅值相对于机器中可用的最大缝合幅度的中心值平行偏移。 针扣的不同切割宽度,左右线条的针迹宽度保持不变,只有条形针迹的幅度被调整到特定的切割宽度。

    Mechanism for producing stitched patterns in a zigzag sewing machine
    9.
    发明授权
    Mechanism for producing stitched patterns in a zigzag sewing machine 失效
    锯齿缝纫机缝制图案机制

    公开(公告)号:US4691655A

    公开(公告)日:1987-09-08

    申请号:US818817

    申请日:1986-01-14

    申请人: Yasuro Sano

    发明人: Yasuro Sano

    IPC分类号: D05B19/00 D05B3/02 D05B3/06

    CPC分类号: D05B19/00

    摘要: In a zigzag sewing machine, a mechanism for producing stitched patterns includes a shaft carrying a first group of pattern cams and a second group of pattern cams rotatable by a drive shaft and having different speed reduction ratios. Two followers movable by a pattern selecting dial via a pattern selecting shaft are engageable with the cams of the first and second cam group, respectively. It is possible to select patterns by a control of an actuating pawl which is carried out by operating an independently provided selecting dial. The stitched patterns of the conventional reduction ratio may be controlled without changing their size.

    摘要翻译: 在锯齿形缝纫机中,用于生产缝合图案的机构包括承载第一组图案凸轮的轴和由驱动轴可旋转并具有不同减速比的第二组图案凸轮。 通过图案选择轴通过图案选择表盘可移动的两个跟随者可分别与第一和第二凸轮组的凸轮接合。 可以通过操作独立提供的选择拨盘来执行的致动爪的控制来选择图案。 可以在不改变其尺寸的情况下控制常规减速比的缝合图案。

    Fine-feed adjusting device of a sewing machine
    10.
    发明授权
    Fine-feed adjusting device of a sewing machine 失效
    缝纫机的微细调节装置

    公开(公告)号:US4584955A

    公开(公告)日:1986-04-29

    申请号:US662950

    申请日:1984-10-19

    申请人: Yasuro Sano

    发明人: Yasuro Sano

    IPC分类号: D05B27/22 D05B3/04

    CPC分类号: D05B27/22 D05D2207/06

    摘要: In a sewing machine having a feed adjusting device which is operated by means of a drive pulse motor, a feed adjusting member is pivoted relative to an attaching member such that the feed adjusting member is turned about an axis of an output shaft of the pulse motor by rotating a fine feed-adjusting member, an eccentric part of which is mounted in a groove formed in the feed adjusting member so that a fine adjustment of the feed pitch may be provided.

    摘要翻译: 在具有通过驱动脉冲电机操作的进给调节装置的缝纫机中,进给调节构件相对于安装构件枢转,使得进给调节构件围绕脉冲马达的输出轴的轴线转动 通过旋转精细的进给调节构件,其偏心部分安装在形成在进给调节构件中的凹槽中,使得可以提供进给间距的微调。