Electronically controlled sewing machine arranged to sew a sequence of
stitch patterns
    11.
    发明授权
    Electronically controlled sewing machine arranged to sew a sequence of stitch patterns 失效
    电子缝纫机布置为缝制一系列针迹图案

    公开(公告)号:US4373459A

    公开(公告)日:1983-02-15

    申请号:US407023

    申请日:1982-08-11

    IPC分类号: D05B3/02 D05B19/02 G05B19/10

    摘要: An electronically controlled multiple pattern sewing machine is provided with the capability of sewing a repetitive sequence of patterns. The sewing machine operator selects, one by one, the patterns desired to be sewn and these are stored in a temporary memory in the order of their selection. In addition, each of the patterns may be modified such as by providing double feed, bight mirror, feed mirror, bight override and/or feed override. The arrangement also allows the operator to replace a previously selected pattern in a string with a different pattern at the same place in the string.

    摘要翻译: 电子控制多模式缝纫机具有缝制重复序列图案的能力。 缝纫机操作员一个接一个地选择要缝制的图案,并按照选择的顺序将它们存储在临时存储器中。 此外,每个图案可以被修改,例如通过提供双重进给,弯曲镜,进料镜,弯曲覆盖和/或进给覆盖。 该布置还允许操作者在字符串中的相同位置用具有不同图案的字符串中的先前选择的图案替换。

    Method of buttonhole formation
    12.
    发明授权
    Method of buttonhole formation 失效
    扣眼形成方法

    公开(公告)号:US4188900A

    公开(公告)日:1980-02-19

    申请号:US36209

    申请日:1979-05-04

    IPC分类号: D05B3/06 D05B3/24 D05B93/00

    摘要: A method of forming a buttonhole including two spaced apart rows of zig zag stitches so that each row is formed in a like manner with the final overlaying stitches accomplished in the forward direction and which may be initiated by a barring stitch adjacent the edge of the garment followed by a straight stitch down the cutting space to the opposite end of the garment.

    摘要翻译: 一种形成扣眼的方法,包括两个间隔开的锯齿形针迹行,使得每排以类似的方式形成,其中最终的叠合线迹在向前方向上完成,并且可以通过邻近服装边缘的禁止缝合来启动 然后将切割空间直接缝合到衣服的另一端。

    Feed reversing arrangement for sewing machines
    13.
    发明授权
    Feed reversing arrangement for sewing machines 失效
    饲养机械的反馈装置

    公开(公告)号:US3977338A

    公开(公告)日:1976-08-31

    申请号:US579511

    申请日:1975-05-21

    CPC分类号: D05B19/10 D05B3/06

    摘要: A sewing machine is disclosed in which the pattern of successive needle penetrations during stitching is influenced in accordance with pattern information stored within the machine in a static memory. This pattern information is retrieved and utilized electronically to control, among other factors, the magnitude and direction of feed of the work fabric being stitched. Manually operable electric feed reversing switch means is provided which is effective, while it remains closed, to interrupt utilization of this pattern information to the stitch forming instrumentalities both as to needle bight and work feed motion and to substitute in its place information from auxiliary static memory for use electronically to influence uniform work feed in a reverse direction with the needle maintained in one predetermined lateral position. Provision is also made upon each reopening of the feed reversing switch for reinstating the beginning of that particular pattern of stitches which had been interrupted regardless of where during the course of sewing that stitch pattern the feed reversing switch may have been closed.