Bight stop mechanism for sewing machines
    1.
    发明授权
    Bight stop mechanism for sewing machines 失效
    缝纫机停转机构

    公开(公告)号:US4048932A

    公开(公告)日:1977-09-20

    申请号:US658632

    申请日:1976-02-17

    IPC分类号: D05B3/02 D05B19/02 D05B55/16

    CPC分类号: D05B19/02

    摘要: The present disclosure relates to zig-zag sewing machines including means for controlling the bight stops in order to produce ornamental patterns. In particular, the disclosure relates to electronically controlled sewing machines having storage means for storing stitch information and wherein logic means are used to select and release stitch information in timed relation with the operation of the sewing machine. The disclosure of the invention has particular application in those sewing situations wherein it is desired to use more than one needle in a single needle holder of the needle bar which therefore necessitates a limitation on the magnitude of the jogging or swinging of the needle bar in order to accommodate the multiple needles in the aperture of the needle plate. In accordance with the disclosure of the present invention, whenever more than one needle is used switch means responsive to the presence of more than one needle automatically puts the machine into a multiple needle mode of operation.

    摘要翻译: 本公开涉及锯齿缝纫机,包括用于控制挡板的装置,以便产生装饰图案。 特别地,本公开涉及具有用于存储针迹信息的存储装置的电子控制缝纫机,并且其中使用逻辑装置来选择和释放与缝纫机的操作定时关系的针迹信息。 本发明的公开内容具体应用于那些希望在针杆的单个针架中使用多于一个针的缝合情况,因此需要限制针杆的慢跑或摆动的量级 以容纳针板的孔中的多个针。 根据本发明的公开内容,当使用多于一个针时,响应于多于一个针的存在的开关装置自动将机器置于多针操作模式中。

    Bobbin case chain stitch insert
    2.
    发明授权
    Bobbin case chain stitch insert 失效
    线轴套链插针

    公开(公告)号:US4487142A

    公开(公告)日:1984-12-11

    申请号:US484777

    申请日:1983-04-14

    CPC分类号: D05B1/14 D05B57/143

    摘要: A chain stitch insert receivable in the bobbin case of a sewing machine is formed with a topside ledge which captures and consumes thread as a hook point carries a loop of thread around the bobbin case. The ledge enables the formation of chain stitches without the need for a special eyelet on the machine.

    摘要翻译: 可缝合在缝纫机的梭壳中的链式插销形成有一个上侧突出部,其捕获并消耗螺纹作为钩点,该钩状点在梭壳周围带有一圈线圈。 该凸缘可以形成链式针迹,而无需在机器上使用特殊的孔眼。

    Thread guiding and hold-down pawl for bobbin winding mechanism of a
sewing machine
    3.
    发明授权
    Thread guiding and hold-down pawl for bobbin winding mechanism of a sewing machine 失效
    缝纫机绕线机构的导丝和推压爪

    公开(公告)号:US4385574A

    公开(公告)日:1983-05-31

    申请号:US265290

    申请日:1981-05-20

    IPC分类号: D05B57/14 D05B53/00 D05B59/00

    CPC分类号: D05B59/00

    摘要: A control arm for bobbin winding mechanism in a lockstitch sewing machine is provided with a pawl which serves both to guide needle thread into a thread entering slot for a tensioning device on a bobbin case, and to hold an arm of the tensioning device in a position effective to prevent the thread from being pulled out of the slot.

    摘要翻译: 在平缝机中的筒管卷取机构的控制臂设置有爪,其用于将针线引导到线筒上的用于张紧装置的螺纹进入槽中,并且将张紧装置的臂保持在位置 有效地防止螺纹从槽中拉出。

    Pattern controlled sewing machine for producing tailor tacks
    4.
    发明授权
    Pattern controlled sewing machine for producing tailor tacks 失效
    图案控制缝纫机生产裁缝

    公开(公告)号:US4335668A

    公开(公告)日:1982-06-22

    申请号:US290893

    申请日:1981-08-07

    CPC分类号: D05B19/02

    摘要: A tailor tack producing arrangement for a sewing machine is disclosed in which stitch patterning data stored in an electronic memory produces a recurring pattern of two closely spaced thread concatenations followed by a multiplicity of work feed increments during which the sewing machine needle bar reciprocation is interrupted. A warning means is disclosed for alerting the operator prior to needle reciprocation to facilitate accurate placement a recurring series of tailor tacks in work fabrics to facilitate accurate placement of isolated tailor tacks, the present invention combines the above with the feature of reversion to the initial stitch of the recurring pattern upon each selection of the pattern and combination with a single pattern facility which further prevents inadvertent needle reciprocation.

    摘要翻译: 公开了一种用于缝纫机的定制钉生产装置,其中存储在电子存储器中的针迹图案化数据产生两个紧密间隔的螺纹连接的重复图案,随后是缝纫机针杆往复运动中断的多个工作进给增量。 公开了一种用于在针往复运动之前警告操作者的警告装置,以便于在工作织物中精确放置一系列定制钉,以便于准确地放置隔离的裁缝,本发明将上述与回复特征相结合, 每次选择图案并与单一图案设备组合时的重复图案,其进一步防止无意的针往复运动。

    Sewing machine positioning pin
    5.
    发明授权
    Sewing machine positioning pin 失效
    缝纫机定位销

    公开(公告)号:US4275939A

    公开(公告)日:1981-06-30

    申请号:US935228

    申请日:1978-08-21

    IPC分类号: D05B75/02 A47B21/00

    CPC分类号: D05B75/02

    摘要: A positioning pin which permits a sewing machine cabinet to be adapted to accommodate a variety of sewing machines. The positioning pin has a flange dividing the pin into two unequal lengths. The positioning pins are received by bores formed in the base of the sewing machine and the cabinet work surface to properly locate the sewing machine with respect to the work surface. The pins may be reversed end-for-end to adapt to sewing machines having bases with differing heights.

    摘要翻译: 定位销允许缝纫机机柜适应各种缝纫机。 定位销具有将销钉分成两个不等长的法兰。 定位销由缝纫机基座和机柜工作面形成的孔接收,使缝纫机相对于工作面正确定位。 针脚可以端对端反转,以适应具有不同高度的基座的缝纫机。

    Method of forming a buttonhole pattern
    6.
    发明授权
    Method of forming a buttonhole pattern 失效
    形成扣眼图案的方法

    公开(公告)号:US4159688A

    公开(公告)日:1979-07-03

    申请号:US928939

    申请日:1978-07-28

    IPC分类号: D05B3/02 D05B3/06 D05B19/12

    CPC分类号: D05B3/06 D05B19/12

    摘要: A method of forming a buttonhole pattern including two spaced-apart rows of zig zag stitches so that each row is formed in a like manner includes sewing a row of narrow zig zag cording stitches in a first direction and subsequently covering the cording stitches with one of the parallel rows of zig zag stitches formed in a second direction and repeating these steps for the second of the parallel rows.

    摘要翻译: 一种形成锁眼图案的方法,其包括两个间隔开的锯齿形针迹行,使得每一行都以类似的方式形成,包括在第一方向上缝合一排窄的锯齿形编织线迹,随后用下列之一覆盖所述绳索: 在第二方向上形成并行行的锯齿形针迹,并对第二平行行重复这些步骤。

    Straight stitch throat plate for a sewing machine
    8.
    发明授权
    Straight stitch throat plate for a sewing machine 失效
    用于缝纫机的直缝喉板

    公开(公告)号:US4395962A

    公开(公告)日:1983-08-02

    申请号:US304741

    申请日:1981-09-23

    IPC分类号: D05B73/12

    CPC分类号: D05B73/12

    摘要: A straight stitch throat plate for a sewing machine is formed as a resilient thin sheet metal part with integral appendages including a depending rear tab which hooks under the edge of a feed dog slot in a zig-zag plate, laterally spaced depending tabs which are received in locator holes in the zig-zag place, and a bent down flange to extend over a front edge of the zig-zag plate into a position wherein the flange may be engaged by a slide plate on the sewing machine.

    摘要翻译: 用于缝纫机的直缝喉板形成为具有整体附件的弹性薄板金属部件,其包括在锯齿形板上钩在进料槽狭槽的边缘下方的悬垂的后翼片,横向间隔开的接合片被接收 在曲折位置的定位孔中,以及向下弯曲的凸缘,以在Z字形板的前边缘上延伸到其中凸缘可由缝纫机上的滑板接合的位置。

    Safety general purpose presser foot for straight and zig zag stitching
    9.
    发明授权
    Safety general purpose presser foot for straight and zig zag stitching 失效
    安全通用压脚用于直线和锯齿形缝合

    公开(公告)号:US4372233A

    公开(公告)日:1983-02-08

    申请号:US233799

    申请日:1981-02-12

    IPC分类号: D05B29/06

    CPC分类号: D05B29/06

    摘要: A zig zag sewing machine, wherein a needle bar having a basting position beyond its zig zagging range, is provided with a presser foot having therein an elongate opening which is defined to permit one needle of a twin needle device to pass therethrough without striking the foot upon descent of the needle bar of the machine from a basting position, and which has a beveled edge to interfere at one end of the opening with the other needle and deflect such other needle so that it can pass through the opening.

    摘要翻译: 一种锯齿缝纫机,其中具有超过其锯齿状范围的刺破位置的针杆设置有压脚,所述压脚在其中具有细长开口,所述压脚被限定为允许双针装置的一个针穿过而不触及脚 在机器的针杆从抛出位置下降时,具有倾斜的边缘以与另一个针头干涉开口的一端并偏转这样的其他针,使得其可以穿过开口。

    Sewing machine cassette threading system
    10.
    发明授权
    Sewing machine cassette threading system 失效
    缝纫机卡套机系统

    公开(公告)号:US4183313A

    公开(公告)日:1980-01-15

    申请号:US969612

    申请日:1978-12-14

    CPC分类号: D05B51/00

    摘要: A sewing machine cassette threading system in which the thread handling instrumentalities of a sewing machine are arranged to accept thread from either a cassette or a conventional thread spool with a minimum of operator intervention. The sewing machine has a chamber formed therein to accept the cassette. The sewing machine thread handling instrumentalities are threaded by inserting a cassette into a cover enclosing the chamber and closing the cover. Thread from a conventional spool carried on the sewing machine arm may be placed in the cover for insertion into the thread handling instrumentalities when the cover is closed.

    摘要翻译: 一种缝纫机盒式穿线系统,其中缝纫机的线处理工具被布置成以最小的操作者干预从盒或传统的线轴中接收线。 缝纫机具有形成在其中的腔室以接纳盒。 缝纫机线处理工具通过将盒子插入封闭室的盖子并关闭盖子而被螺纹连接。 承载在缝纫机臂上的常规线轴的螺纹可以放置在盖子中,以在盖子关闭时插入螺纹处理工具中。