Bobbin changer apparatus for sewing machine
    51.
    发明授权
    Bobbin changer apparatus for sewing machine 失效
    线轴换料机缝纫机

    公开(公告)号:US07614354B2

    公开(公告)日:2009-11-10

    申请号:US11774030

    申请日:2007-07-06

    IPC分类号: D05B59/04 D05B57/06

    CPC分类号: D05B59/04 D05C13/06

    摘要: Bobbin case containing a lower thread bobbin mounted in a rotary hook of a sewing machine is exchanged for a new bobbin case by the bobbin case being transferred between the rotary hook and a bobbin stock section provided apart from the rotary hook. Transfer mechanism reciprocatively transfers a bobbin grasping device, grasping a bobbin case at a distal end portion of a chuck section, between the rotary hook and the bobbin stock section. In a predetermined position of a transfer stroke of the bobbin grasping device, an orientation change mechanism changes the orientation of the chuck section, being transferred toward the rotary hook, so that the chuck section faces toward the rotary hook, and changes the orientation of the chuck section of the bobbin grasping device, being transferred toward the bobbin stock section, so that the chuck section faces toward the bobbin stock section.

    摘要翻译: 通过梭壳转动在旋转钩与设置在离开旋梭之间的线轴架部分之间的梭壳,可以更换容纳安装在缝纫机旋转钩中的下线筒管的梭芯盒。 传送机构在旋转钩和筒管架部之间往复移动将筒夹夹持装置夹在卡盘部的前端部的梭壳。 在线轴夹持装置的传送行程的预定位置,定向改变机构改变卡盘部分的朝向旋转钩的方向,使得卡盘部分面向旋梭,并且改变 筒管抓取装置的卡盘部分被转移到筒管坯料部分,使得卡盘部分面向筒管坯料部分。

    Bobbin changer apparatus for sewing machine
    52.
    发明申请
    Bobbin changer apparatus for sewing machine 审中-公开
    线轴换料机缝纫机

    公开(公告)号:US20070056490A1

    公开(公告)日:2007-03-15

    申请号:US10579301

    申请日:2003-11-17

    IPC分类号: D05B57/10

    CPC分类号: D05B59/04

    摘要: Transfer mechanism (20) is provided for reciprocally transferring a bobbin grasping device (10), grasping a bobbin case (B) at the distal end of a chuck section (11), between a rotary hook (6) of a sewing machine and a bobbin stock section (8). First cam plate (31) is provided adjacent to one end for orienting the chuck section (11) toward the rotary hook (6) during the transfer, while a second cam plate (41) is provided adjacent to the other end for orienting the chuck section (11) toward the bobbin stock section (8) during the transfer. The cam plates (31, 41) are detachable from the transfer mechanism (20), and, in transportation of the machine, one of the cam plates is transported as an attachment to a main sewing table, while the other plate is transported as an attachment to an extension sewing table. The bobbin grasping device (10) includes a moving body section (13), chuck section (11), and a spring member (19) for normally biasing the chuck section toward a predetermined neutral position.

    摘要翻译: 传送机构(20)用于往复传送线轴夹持装置(10),在卡盘部分(11)的前端抓住梭壳(B)之间,缝纫机的旋梭(6)和 筒管坯料部分(8)。 第一凸轮板(31)邻近于一端设置,用于在转移期间将卡盘部分(11)朝向旋转钩(6)定向,而第二凸轮板(41)设置成与另一端相邻设置,以使卡盘 (11)在转移期间朝向筒管坯料部分(8)。 凸轮板(31,41)可从传送机构(20)拆卸,并且在机器的输送中,一个凸轮板作为附件传送到主缝纫台,而另一个板作为 连接到延伸缝纫台。 线轴夹持装置(10)包括移动体部(13),卡盘部(11)和弹簧部件(19),用于将卡盘部朝向预定的中立位置正常地施力。

    Sewing or embroidery machine
    53.
    发明申请
    Sewing or embroidery machine 有权
    缝纫机或刺绣机

    公开(公告)号:US20060180065A1

    公开(公告)日:2006-08-17

    申请号:US10552123

    申请日:2003-03-19

    IPC分类号: D05B57/10

    摘要: A hook (15) of a sewing machine (1) is pivotably mounted on a hook carrier (25). The hook (15) is moved from a working position (X) into a bobbin case withdrawal position by a pivoting movement of the hook carrier (25). The pivoting movement displaces the hook (15) and the bobbin case (17) towards or above the opening which is opened by the flap (13) in the lower arm (13). In this way, the withdrawal of the bobbin case (17) or the bobbin is significantly simplified.

    摘要翻译: 缝纫机(1)的钩(15)可枢转地安装在钩架(25)上。 钩(15)通过钩架(25)的枢转运动从工作位置(X)移动到梭壳取出位置。 枢转运动将钩子(15)和梭壳(17)朝向在下臂(13)中由挡板(13)打开的开口上或上方移位。 以这种方式,梭壳(17)或筒管的抽出显着简化。

    Flexible multi-head, heavy duty stitcher with automatic bobbin loader
    54.
    发明申请
    Flexible multi-head, heavy duty stitcher with automatic bobbin loader 失效
    柔性多头,重型装订机与自动线轴装载机

    公开(公告)号:US20040261677A1

    公开(公告)日:2004-12-30

    申请号:US10849762

    申请日:2004-05-20

    申请人: Martin J. Rotter

    IPC分类号: D05B059/00

    CPC分类号: D05B59/04

    摘要: A sewing machine is provided having an automatic bobbin loader. The automatic bobbin loader includes a hook assembly mounted beneath the sewing plane having a bobbin receiver. The hook assembly is driven by a drive shaft, and is moveable from a first, operating position, to a second, loading position. A bobbin loader is mounted adjacent to the hook assembly in the second position. The bobbin loader includes a suction tube that removes any remaining bobbin core. The bobbin loader then loads a replacement bobbin from the bobbin loading assembly into the bobbin receiver, prior to the hook assembly being returned to the operating position. Additionally, in order to sew through thick material, the needle is carried by a needle carriage which moves in time with the material being sewn to maintain the needle generally vertical throughout the time it is in the material being sewn.

    摘要翻译: 提供一种具有自动线轴装载机的缝纫机。 自动线轴装载机包括安装在具有线轴接收器的缝纫平面下方的钩组件。 钩组件由驱动轴驱动,并且可从第一操作位置移动到第二加载位置。 在第二位置中,与钩组件相邻地安装绕线筒装载机。 筒管装载机包括一个抽吸管,该吸管除去任何剩余的筒芯。 然后,在钩组件返回到操作位置之前,筒管装载机将替代筒管从筒管装载组件装入筒管接收器中。 此外,为了缝合厚的材料,针由针架承载,针架随着正在缝合的材料及时移动,以在被缝合的材料中保持针头大致垂直。

    Under thread bobbin exchange device of an embroidery or sewing machine
    55.
    发明授权
    Under thread bobbin exchange device of an embroidery or sewing machine 失效
    在绣花机或缝纫机的线轴换纸装置下

    公开(公告)号:US5904110A

    公开(公告)日:1999-05-18

    申请号:US964563

    申请日:1997-11-05

    IPC分类号: D05B59/04

    CPC分类号: D05B59/04

    摘要: An under thread bobbin exchange device for an industrial embroidery machine or sewing machine of a type having a hook shaft adapted for driving a shuttle, includes a carriage having at least two coupling shafts in parallel disposition to the hook shaft, each of said coupling shafts having a hook shaft distal end and a hook shaft proximal end, with the hook shaft proximal end capable of being coupled to the hook shaft such that the carriage is positioned at a right angle to the hook shaft when the hook shaft is at a standstill and capable to reciprocate in parallel disposition to a throat plate plane by the distance of the coupling shafts, and with each one of the hook shaft distal ends carrying a shuttle.

    摘要翻译: 一种用于工业刺绣机或具有适用于驱动梭子的钩轴类型的缝纫机的底线筒管更换装置,包括具有与钩轴平行布置的至少两个联接轴的滑架,每个所述联接轴具有 钩轴远端和钩轴近端,钩轴近端能够联接到钩轴,使得当钩轴处于停止状态时,托架位于与钩轴成直角的位置,并且能够 以平行的方式平移到喉板平面上连接轴的距离,并且每个钩轴远端承载梭子。

    Control for the automatic replacement of the lower thread bobbin for
sewing machines
    56.
    发明授权
    Control for the automatic replacement of the lower thread bobbin for sewing machines 失效
    自动更换缝纫机底线筒的控制

    公开(公告)号:US5787826A

    公开(公告)日:1998-08-04

    申请号:US633466

    申请日:1996-04-17

    申请人: Osvaldo Vezzoli

    发明人: Osvaldo Vezzoli

    IPC分类号: D05B59/04

    CPC分类号: D05B59/04

    摘要: With planned sequential movements a mechanical pliers (1) is coaxially aligned with seat (5) of capsule (13) wherein the empty bobbin (14) of the lower thread of a sewing machine engages, caused to move forward until it engages with said capsule and to move backward, taking the same out from its seat, aligned with a collection basket (19) wherein capsule (13) and the empty bobbin (14) are unloaded, shifted and aligned coaxially with a loading cartridge (21) of capsules (13) containing bobbins (14) loaded with wound thread, caused to move forward until it engages and hooks on to the first of said capsules with loaded bobbins, then to move backward with said capsule with the bobbin, realigned coaxially with seat (15) of the sewing machine, caused to move forward up to the engagement of the capsule with the loaded bobbin in seat (15), and lastly is caused to move backward and placed in resting position, on prior release of the capsule with the loaded bobbin in the aforementioned seat. The operation is performed with full automation of the replacement stages of the lower thread bobbins with loaded bobbins.

    摘要翻译: 通过计划的顺序运动,机械钳子(1)与胶囊(13)的座(5)同轴对准,其中缝纫机的下线的空筒管(14)接合,使其向前移动,直到其与胶囊接合 并且向后移动,使其从其座位上取下,与收集篮(19)对准,其中胶囊(13)和空筒管(14)被卸载,与胶囊的装载盒(21)同轴地移位和对准 13)包含装有缠绕线的线轴(14),导致向前移动,直到其与加载的线轴接合并钩挂到所述第一个胶囊中,然后与所述胶囊一起向后移动,并与座(15)同轴地对准, 使缝纫机向前移动到胶囊与座椅(15)中的装载筒管的接合,并且最后使其向后移动并放置在静止位置,在装载的筒管的胶囊被释放之前 上述座位。 该操作是在具有加载的线轴的下线轴的更换阶段的完全自动化的情况下进行的。

    Under thread supply apparatus and method of supplying under thread
    57.
    发明授权
    Under thread supply apparatus and method of supplying under thread 失效
    螺纹供给装置及螺纹供给方法

    公开(公告)号:US5694874A

    公开(公告)日:1997-12-09

    申请号:US753907

    申请日:1996-12-03

    IPC分类号: D05B59/04 D05B65/06 D05B19/00

    CPC分类号: D05B59/04 D05B65/06

    摘要: An under thread supply apparatus for a sewing machine comprises a bobbin case, a bobbin exchange device, a thread removal device and a winding device. The bobbin case is removably set to a shuttle of the sewing machine and accommodates a bobbin with the thread wound thereon. The bobbin exchange device takes the bobbin case out of the shuttle, and set the bobbin case accommodating the bobbin with the thread wound anew therearound to the shuttle. The thread removal device removes the thread from the bobbin accommodated in the bobbin case which is taken out. The winding device winds a preset amount of thread around the bobbin after the thread is removed therefrom.

    摘要翻译: 用于缝纫机的底线供给装置包括梭壳,筒管更换装置,脱线装置和卷绕装置。 梭芯可拆卸地设置在缝纫机的梭子上,并容纳线圈缠绕在其上的线轴。 线轴更换装置将梭壳从梭子中取出,并将绕线筒的绕线筒重新安装在绕线筒上。 脱线装置从收纳在被取出的梭壳的筒管中取出螺纹。 绕线装置在将线从其上取下之后绕着线轴缠绕预定量的线。

    Under thread supply apparatus and method of supplying under thread
    58.
    发明授权
    Under thread supply apparatus and method of supplying under thread 失效
    螺纹供给装置及螺纹供给方法

    公开(公告)号:US5603273A

    公开(公告)日:1997-02-18

    申请号:US474909

    申请日:1995-06-07

    IPC分类号: D05B59/04 D05B65/06

    CPC分类号: D05B59/04 D05B65/06

    摘要: An under thread supply apparatus for a sewing machine comprises a bobbin case, a bobbin exchange device, a thread removal device and a winding device. The bobbin case is removably set to a shuttle of the sewing machine and accommodates a bobbin with the thread wound thereon. The bobbin exchange device takes the bobbin case out of the shuttle, and sets the bobbin case accommodating the bobbin with the thread wound anew therearound to the shuttle. The thread removal device removes the thread from the bobbin accommodated in the bobbin case which is taken out. The winding device winds a preset amount of thread around the bobbin after the thread is removed therefrom.

    摘要翻译: 用于缝纫机的底线供给装置包括梭壳,筒管更换装置,脱线装置和卷绕装置。 梭芯可拆卸地设置在缝纫机的梭子上,并容纳线圈缠绕在其上的线轴。 线轴更换装置将梭壳从梭子中取出,并将绕线筒的绕线筒重新设置在梭子上。 脱线装置从收纳在被取出的梭壳的筒管中取出螺纹。 绕线装置在将线从其上取下之后绕着线轴缠绕预定量的线。