Cutting device for sewing machines
    31.
    发明授权
    Cutting device for sewing machines 失效
    用于缝纫机的切割装置

    公开(公告)号:US3848554A

    公开(公告)日:1974-11-19

    申请号:US38654673

    申请日:1973-08-08

    发明人: KROPF M

    摘要: A cutting device for sewing machines in particular for the cutting of sewn tapes, lace, or the like, is disclosed and comprises a knife arranged with respect to the direction of feed behind the presser foot of the sewing machine. The knife cooperates with a stationary anvil to achieve a cutting strike perpendicular to the surface of the sewn material and has drive means for the actuating of the cutting device. At least one of the bearing means which assures the cutting strike of the knife is angularly settable and adjustably by a setting means in a plane perpendicular to the movement of the cutting stroke.

    摘要翻译: 公开了一种特别用于切割缝合带,花边等的缝纫机的切割装置,并且包括相对于缝纫机的压脚后方的进给方向布置的刀。 刀与固定的砧座配合,以实现垂直于缝合材料表面的切割,并具有驱动切割装置的驱动装置。 确保刀的切割的至少一个轴承装置在与切割行程的运动垂直的平面中通过设定装置成角度地设定和调整。

    Cutting device for a sewing machine
    39.
    发明授权
    Cutting device for a sewing machine 有权
    缝纫机切割装置

    公开(公告)号:US09382650B2

    公开(公告)日:2016-07-05

    申请号:US13838178

    申请日:2013-03-15

    申请人: Hsien-Chang Tseng

    发明人: Hsien-Chang Tseng

    IPC分类号: D05B65/00 D05B37/06

    摘要: A cutting device for a sewing machine includes an upper-blade positioning device and a lower-blade positioning device. The upper-blade positioning device includes an upper blade upper blade fixed at a head portion of the upper-blade holder, and a spring and a restricting member sleeved on a body portion of the upper-blade holder. A restricting pin is engaged between an upper-blade drive member and the restricting member. A guide member includes a guide hole for insertion of a rod portion of the upper-blade drive member and is fixed to the base. The upper-blade drive member is inserted through a guide member of the base and moved by a connecting rod. The lower-blade positioning device includes a lower-blade holder, an adjustment member. A lower-blade shaft has one end fixed to the base and another end extended out of the base, rotating the adjustment member can adjust the position of the lower-blade holder.

    摘要翻译: 缝纫机用切断装置具有上刀定位装置和下刀定位装置。 上刀片定位装置包括固定在上刀架的头部的上刀片上刀片,以及套在上刀架的主体部上的弹簧和限制件。 限制销接合在上刀片驱动构件和限制构件之间。 引导构件包括用于插入上刀驱动构件的杆部分并且固定到基座的引导孔。 上刀片驱动构件通过基座的引导构件插入并通过连杆移动。 下刀片定位装置包括下刀架,调节件。 下刀片轴的一端固定在底座上,另一端延伸出基座,旋转调节件可以调节下刀架的位置。

    OVERLOCK SEWING MACHINE
    40.
    发明申请
    OVERLOCK SEWING MACHINE 有权
    超音频缝纫机

    公开(公告)号:US20130333603A1

    公开(公告)日:2013-12-19

    申请号:US13915984

    申请日:2013-06-12

    申请人: JUKI CORPORATION

    发明人: Kunihiko SUGAWARA

    IPC分类号: D05B37/06 D05B1/12 D05B73/12

    CPC分类号: D05B37/06 D05B1/12 D05B73/12

    摘要: An overlock sewing machine includes an upper knife which is movable to a withdrawn position or a driving position, an upper knife driving unit which moves the upper knife, an interlocking switching unit which switches between an interlocking state in which the upper knife driving unit and the upper knife are interlock and a release state in which the upper knife driving unit and the upper knife are released, an upper knife position switching unit which switches the upper knife to the driving position or the withdrawn position, and an operating unit which drives the interlocking switching unit and the upper knife position switching unit such that the interlocking switching unit is brought into the interlocking state when the upper knife is switched to the driving position, and the interlocking switching unit is brought into the release state when the upper knife is switched to the withdrawn position.

    摘要翻译: 一种包缝缝纫机包括可移动到撤回位置或驱动位置的上刀,用于移动上刀的上刀驱动单元,联锁切换单元,其在上刀驱动单元和 上刀是互锁的,释放上刀驱动单元和上刀的释放状态,将上刀切换到驱动位置或撤回位置的上刀位置切换单元,以及驱动互锁的操作单元 切换单元和上刀位置切换单元,使得当上刀切换到驾驶位置时,联锁切换单元进入联锁状态,并且当上刀切换到时,联锁切换单元进入释放状态 撤回的位置。