Sewing machine and controller therefor
    1.
    发明公开
    Sewing machine and controller therefor 审中-公开
    缝纫机和控制它

    公开(公告)号:EP1905879A3

    公开(公告)日:2013-02-20

    申请号:EP07018832.1

    申请日:2007-09-25

    IPC分类号: D05B19/16 D05B21/00

    CPC分类号: D05B21/00 D05B19/16

    摘要: The present disclosure relates to a sewing machine that sews patterns by moving a cloth holding frame holding a workpiece cloth in an X direction and a Y direction respectively based on sewing data of a pattern selected by a user and a controller therefore.
    The controller determines a cloth feed start timing so that an X feed start timing to execute an X directional feed for every feed operation in each sewing operation precedes a Y feed start timing to execute Y directional feed based on the sewing data. The controller allows cloth feed execution without an upper thread being wound on the sewing needle.

    Sewing machine and controller therefor
    2.
    发明公开
    Sewing machine and controller therefor 审中-公开
    Nähmaschineund Steuerungdafür

    公开(公告)号:EP1905879A2

    公开(公告)日:2008-04-02

    申请号:EP07018832.1

    申请日:2007-09-25

    IPC分类号: D05B19/16 D05B21/00

    CPC分类号: D05B21/00 D05B19/16

    摘要: The present disclosure relates to a sewing machine that sews patterns by moving a cloth holding frame holding a workpiece cloth in an X direction and a Y direction respectively based on sewing data of a pattern selected by a user and a controller therefore.
    The controller determines a cloth feed start timing so that an X feed start timing to execute an X directional feed for every feed operation in each sewing operation precedes a Y feed start timing to execute Y directional feed based on the sewing data. The controller allows cloth feed execution without an upper thread being wound on the sewing needle.

    摘要翻译: 本公开涉及一种缝纫机,其通过基于由使用者选择的图案的缝制数据和控制器分别移动在X方向和Y方向上夹持工件的布架的框架来缝制图案。 控制器确定送布开始定时,使得在每个缝制操作中对于每个进给操作执行X方向馈送的X进给开始定时在Y进给开始定时之前先于基于缝制数据执行Y定向进给。 控制器允许进纸执行,而不会在缝纫针上缠绕面线。

    Full rotary hook
    4.
    发明公开
    Full rotary hook 有权
    Umlaufgreifer

    公开(公告)号:EP1889957A1

    公开(公告)日:2008-02-20

    申请号:EP07015968.6

    申请日:2007-08-14

    IPC分类号: D05B55/06 D05B57/14

    CPC分类号: D05B55/06 D05B57/14

    摘要: A full rotary hook unit is provided below a needle plate of a sewing machine and is provided with an outer hook having a beak rotating integrally with a lower shaft in synchronization with a vertical movement of a sewing needle and a middle hook rotatably supported by the outer hook. A needle guide element that guides the sewing needle as well as adjusting the clearance between the sewing needle and the beak is formed independent of the outer hook and the middle hook. A position adjustment mechanism is provided that mounts the needle guide element on the outer hook or an element rotating integrally with the outer hook so as to allow adjustment of the positioning of the needle guide element in an axial direction of the lower shaft, thus allowing the clearance between the sewing needle and the beak to be readily adjusted.

    摘要翻译: 在缝纫机的针板的下方设置有全旋转钩单元,并且与缝纫针的垂​​直运动和由外部可旋转地支撑的中间钩同步地设置有具有与下轴一体旋转的喙的外钩 钩。 引导缝纫针以及调节缝纫针和喙之间的间隙的针引元件独立于外钩和中钩形成。 提供了一种位置调节机构,其将针引导件安装在外钩或与外钩一体旋转的元件上,以便能够沿着下轴的轴向调整针引元件的定位,从而允许 缝纫针和喙之间的间隙容易调整。

    Thread cutting apparatus for sewing machine
    6.
    发明公开
    Thread cutting apparatus for sewing machine 有权
    FadenschneidevorrichtungfürNähmaschine

    公开(公告)号:EP2034074A1

    公开(公告)日:2009-03-11

    申请号:EP08015762.1

    申请日:2008-09-05

    IPC分类号: D05B65/02 D05B69/22

    CPC分类号: D05B65/02 D05B69/22

    摘要: A thread cutting apparatus for a sewing machine according to the present invention is arranged in which a spindle for supporting a movable knife beneath a needle plate is located closer to the location of an upper thread loop than the location of a needle hole provided in the needle plate. The apical portion of the movable knife faces the loop opening of the upper thread loop frontwardly of the location of the needle hole. The apical portion of the movable knife that oscillates forward and backward around the spindle enters the loop opening of the upper thread loop from a direction perpendicular to the loop opening. Even when the upper thread loop is interrupted in the shape by the development of a hitch stitch, the movable knife can certainly catch the upper thread loop and cut the threads in combination with a stationary knife.

    摘要翻译: 根据本发明的用于缝纫机的切线装置被布置成用于将可动刀支撑在针板下方的心轴位于更靠近面线环的位置,该位置比设置在针中的针孔的位置 盘子。 可动刀的顶部面向针孔的位置前方的面线圈的开口。 从主轴向前和向后摆动的可动刀的顶端部分从垂直于回路开口的方向进入上线环的回路开口。 即使通过搭接线圈的发展使面线圈形状中断,可动刀也可以抓住上线圈并与固定刀相结合地切断线。

    Sewing machine with upper thread cutting and holding mechanisms
    7.
    发明公开
    Sewing machine with upper thread cutting and holding mechanisms 有权
    Nähmaschinemit Oberfadenschneide-和Haltemechanismus

    公开(公告)号:EP1967629A1

    公开(公告)日:2008-09-10

    申请号:EP08004152.8

    申请日:2008-03-06

    IPC分类号: D05B29/00 D05B63/00 D05B65/06

    CPC分类号: D05B65/06 D05B29/00 D05B63/00

    摘要: A sewing machine includes an upper thread cutting mechanism (35) having an upper thread movable blade (40) cutting an upper thread (14) extending from workpiece cloth (W) through an eye (9a) of a needle (9) above a needle plate (5), an upper moving mechanism (36) reciprocally moving the upper thread movable blade (40) between a first upper thread take-up position and a second upper thread take-up position, an upper thread holding mechanism holding an end of the upper thread (14) cut by the upper thread cutting mechanism (35) when the upper thread movable blade (40) is moved reciprocally by the upper moving mechanism (36), an upper thread direction adjusting mechanism (33) located on the upper moving mechanism (36) and the upper thread holding mechanism (31) for adjusting a direction in which the upper thread (14) extending through the needle eye (9a) to the upper thread holding mechanism (31) is drawn.

    摘要翻译: 一种缝纫机包括一个面线切割机构(35),该面线切割机构(35)具有从工件(W)延伸穿过针(9)上的针(9)的针(9)上方的针线 平板(5),上移动机构(36),其将所述面线可动刀片(40)在第一上线卷取位置和第二上线卷取位置之间往复移动;保持机构 当所述面线可动刀片(40)由所述上部移动机构(36)往复移动时,所述面线(14)由所述面线切割机构(35)切割;位于上部移动机构 移动机构(36)和用于调节将通过针眼(9a)延伸到上线保持机构(31)的上线(14)的方向被拉出的面线保持机构(31)。