Sewing machine zipper foot
    71.
    发明授权
    Sewing machine zipper foot 失效
    缝纫机拉链脚

    公开(公告)号:US3973508A

    公开(公告)日:1976-08-10

    申请号:US531007

    申请日:1974-12-09

    CPC分类号: D05B29/06

    摘要: A supporting member is removably attached to an upright presser bar of a sewing machine, and a zipper foot is attached to the supporting member so as to be removable therefrom. The position of the zipper foot on and with reference to the supporting member can be changed in direction transversely of the upright presser bar of the sewing machine, to thereby make it possible to move the zipper foot to positions in which the sewing machine can be used to sew a zipper, and to a position in which the sewing machine can be used for other work not involving the sewing of a zipper; this eliminates the need for removing the zipper foot at such times when the machine is not used to sew a zipper.

    摘要翻译: 支撑构件可拆卸地附接到缝纫机的立式压杆上,并且拉链脚附接到支撑构件以便能够从其移除。 拉链脚在相对于支撑构件的位置可以在横向于缝纫机的直立按压杆的方向上改变,从而可以将拉链脚移动到可以使用缝纫机的位置 缝制拉链,缝纫机可以用于不涉及拉链的其他工作的位置; 这不需要在机器不用于缝制拉链的时候去除拉链脚。

    Upper thread supplying device in sewing machine
    72.
    发明授权
    Upper thread supplying device in sewing machine 失效
    缝纫机上线装置

    公开(公告)号:US5022335A

    公开(公告)日:1991-06-11

    申请号:US427292

    申请日:1989-10-26

    IPC分类号: D05B45/00 D05B47/04

    CPC分类号: D05B45/00 D05B47/04

    摘要: An upper thread carried by a vertically reciprocating needle is drawn from a bobbin through a tensioning device, a supply device and a take-up lever. A predetermined amount of the upper thread is first supplied by actuating the supply device, while applying no tension thereto. An additional amount of the upper thread is then supplied by operation of the take-up lever with a predetermined tension being given thereto. The additional amount is detected by a sensor. The supply device includes a one-way clutch for allowing the upper thread to travel in a predetermined direction which, however, may not be conveyed from the needle side when the supply device is made operative. A CPU controls the amount of thread first supplied by the supply device which will always be smaller than an amount actually required for producing a stitch, resulting in an additional amount to be supplied supplemental in cooperation with the tensioning device.

    摘要翻译: 由垂直往复针运送的面线通过张紧装置,供给装置和卷取杆从筒管抽出。 首先通过致动供给装置来提供预定量的面线,同时不向其施加张力。 然后通过操作具有预定张力的卷取杆来提供附加量的面线。 附加量由传感器检测。 供给装置包括用于允许面线在预定方向上行进的单向离合器,然而当预定的方向在供给装置可操作时可以不从针侧传送。 CPU控制由供给装置首先供给的线数量,该供给装置总是小于生产针迹所需的实际量,导致与张紧装置配合补充的附加量。

    Needle hole guide mechanism for zigzag sewing machine
    73.
    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。

    Computer sewing machine
    74.
    发明授权
    Computer sewing machine 失效
    电脑缝纫机

    公开(公告)号:US4660488A

    公开(公告)日:1987-04-28

    申请号:US756116

    申请日:1985-07-18

    IPC分类号: D05B3/02 D05B19/02 G05B19/408

    摘要: An electronic pattern stitch sewing machine is disclosed in which stitch control letter pattern data is stored to produce letters in a laterally or vertically readable first orientation and in which stitch coordinate mode changing data is stored to modify the letter pattern data to change the stitch coordinates of the letter patterns thereby orienting the letters in a direction perpendicular to said first orientation.

    摘要翻译: 公开了一种电子图案缝纫机,其中存储有针脚控制字母图案数据以在横向或垂直可读的第一取向上产生字母,并且在其中存储缝合坐标模式改变数据以修改字母图案数据以改变针迹坐标 字母图案由此在与所述第一取向垂直的方向上定向字母。

    Pattern selection device of electronic sewing machine
    76.
    发明授权
    Pattern selection device of electronic sewing machine 失效
    电子缝纫机图案选择装置

    公开(公告)号:US4602583A

    公开(公告)日:1986-07-29

    申请号:US652393

    申请日:1984-09-20

    申请人: Susumu Hanyu

    发明人: Susumu Hanyu

    IPC分类号: D05B3/02 D05B19/10 G06F3/02

    CPC分类号: D05B19/105

    摘要: An electronic sewing machine is operated to produce a stitch pattern or a sequence of plural stitch patterns, in response to corresponding stitch control data, which are stored in an electronic memory element of the sewing machine and read out in response to desired manual operation of a pattern selection device provided therein. The pattern selection device includes an operation panel arranged along a laterally extending bracket arm of the machine housing, on which a plurality of sheet switches for selecting alphabet and symbol patterns in reference to their representations shown on the sheet switches are neatly and efficiently arranged. The sheet switches may comprise two rows of pentagonal shaped switches arranged adjacent to each other, or may comprise three rows in which upper and lower rows comprise sheet switches of pentagonal shape and a middle row of regular hexagonal shaped switches is interposed therebetween. The three rows arrangement of sheet switches may preferably be modeled after the key arrangement of a typewriter for easier operation.

    摘要翻译: 操作电子缝纫机,以响应于存储在缝纫机的电子存储元件中的相应的针脚控制数据产生针迹图案或多个针迹图案的顺序,并响应于所需的手动操作而读出 图案选择装置。 图案选择装置包括沿着机器壳体的横向延伸的支架臂布置的操作面板,其上根据其在纸张开关上示出的表示,选择用于选择字母和符号图案的多个纸张开关被整齐地且有效地布置。 片材开关可以包括彼此相邻布置的两排五边形形状的开关,或者可以包括三排,其中上排和下排包括五边形的片开关,并且中间排的正六边形开关插入其间。 片式开关的三排布置可以优选地在打字机的键排列之后进行建模,以便于操作。

    Arrangement of pattern indication in a pattern selecting device of a
sewing machine
    77.
    发明授权
    Arrangement of pattern indication in a pattern selecting device of a sewing machine 失效
    缝纫机图案选择装置中图案指示的布置

    公开(公告)号:US4584956A

    公开(公告)日:1986-04-29

    申请号:US644127

    申请日:1984-08-23

    申请人: Susumu Hanyu

    发明人: Susumu Hanyu

    摘要: A pattern indication arrangement for a pattern selecting device, that is operated by finger-pushing, of a sewing machine, is comprised of a plurality of shorter rectangular pattern indicators; a plurality of longer rectangular pattern indicators, and located on each indicator for actuating the indicators when pushed. Each element is projected from each of the indicators, the shorter rectangular pattern indicators and the longer rectangular pattern indicators are arranged adjacent to each other in longitudinal and transverse directions in alignment with each other in the alternate rows.

    摘要翻译: 用于缝纫机的手指推动的图案选择装置的图案指示装置由多个较短的矩形图案指示器构成; 多个更长的矩形图案指示器,并且位于每个指示器上,用于当推动时致动指示器。 每个元件从每个指示器投影,较短的矩形图案指示器和较长的矩形图案指示器在纵向和横向上彼此相邻布置,在交替行中彼此对准。

    Lower thread tension adjusting device of sewing machine
    79.
    发明授权
    Lower thread tension adjusting device of sewing machine 失效
    缝纫机下线张力调节装置

    公开(公告)号:US4542706A

    公开(公告)日:1985-09-24

    申请号:US565253

    申请日:1983-12-23

    IPC分类号: D05B57/26 D05B63/00

    CPC分类号: D05B63/00

    摘要: A lower thread tension adjusting device is disclosed, which is used in combination with a sewing machine having a horizontal rotary loop taker and a stationary bobbin carrier accomodating a bobbin. A lower thread drawn from the bobbin is passed between a base plate secured to the outer face of the bobbin carrier and the free end of a resilient plate having one end secured to the base plate, so that by manipulation of an adjusting screw a variable degree of tension can be applied to the lower thread. The device is so designed that when an index provided on the adjusting screw is in alignment with a reference mark of the base plate, the lower thread will be given a predetermined standard value of tension.

    摘要翻译: 公开了一种下线张力调节装置,其与具有水平旋转回路接收器和容纳筒管的固定绕线架架的缝纫机组合使用。 从筒管拉出的底线在固定于筒管架的外表面的基板与固定在底板上的一端的弹性板的自由端之间穿过,从而通过调节调节螺钉的可变程度 的张力可以应用于下线。 该装置的设计使得当调节螺钉上提供的索引与基板的参考标记对准时,底线将被给予预定的标准张力值。