Hem stitching presser foot for a zigzag sewing machine
    3.
    发明授权
    Hem stitching presser foot for a zigzag sewing machine 失效
    下摆缝合压脚用于锯齿缝纫机

    公开(公告)号:US4532874A

    公开(公告)日:1985-08-06

    申请号:US567786

    申请日:1984-01-03

    CPC分类号: D05B29/06 D05B1/20

    摘要: A hand stitching presser foot, for a zigzag sewing machine having a fabric feed direction and a presser foot holder, for forming a hem on a fabric, the presser foot consisting of a fabric presser member pivotally mounted to the presser foot holder and having one end, an elastic fabric presser portion and a cutout having an open edge extending in the fabric feed direction, the cutout forming a needle drop hole on an edge of the cutout opposite from the open edge, a fabric guide member disposed a distance from the presser foot holder, fixed to the fabric presser member at one end and adjacent to the open edge, the fabric guide member forming a fabric guide portion having a vertical face disposed substantially along the fabric feed direction for guiding the fabric in the fabric feed direction, and a thread guide member having a thread guide portion fixed to the fabric guide member and arranged so as to extend across the cutout in the region of the open edge, the elastic fabric presser portion being located between the thread guide portion of the thread guide member and the needle drop hole of the fabric presser member, and being formed so as to press against the fabric being sewn.

    摘要翻译: 一种手工缝合压脚,用于具有织物进给方向的锯齿缝纫机和用于在织物上形成褶边的压脚支架,所述压脚由可枢转地安装到压脚支架的织物按压构件组成,并具有一端 ,弹性织物按压部分和具有在织物馈送方向上延伸的开口边缘的切口,所述切口在所述切口的与所述开口边缘相对的边缘上形成针滴孔,布置所述压脚与所述压脚 保持器,其一端固定在织物按压部件上并与开口边缘相邻,织物引导部件形成织物引导部分,该织物引导部分具有基本上沿着织物输送方向设置的垂直面,用于将织物沿织物进给方向引导, 线引导构件,其具有固定到织物引导构件并且布置成在开口边缘的区域中延伸穿过切口的线引导部,弹性织物压紧孔 位于导丝构件的引导部分和织物按压构件的针落下孔之间,并且被形成为压靠被缝合的织物。

    Sewing machine having an automatic lower thread tension device
    5.
    发明授权
    Sewing machine having an automatic lower thread tension device 失效
    缝纫机具有自动下线张力装置

    公开(公告)号:US4700644A

    公开(公告)日:1987-10-20

    申请号:US865549

    申请日:1986-05-20

    CPC分类号: D05B63/00

    摘要: When a lower thread is effected with tension by an upper thread, a lower thread tension device is actuated in a certain working distance with very small resistance to an extent that a lower thread is drawn as if without resistance. If the lower thread is effected with said tension outside of said distance, it is not drawn out with large resistance. An actuation means successively receives information about thread consumed in each of the stitches and information about rotation phase of the sewing machine from a phase sensor. In the distance of a strong resistance, the lower thread is prohibited from drawing, and the thread is tightened in this distance.

    摘要翻译: 当下线通过面线张紧时,下线张力装置以一定的工作距离被致动,具有非常小的阻力,使得下线被拉出,好像没有阻力。 如果在所述距离之外的所述张力下进行底线,则不会以较大的阻力拉出。 致动装置从相位传感器连续接收关于每个针迹中消耗的线的信息和关于缝纫机的旋转相位的信息。 在强阻力的距离内,禁止下线拉拔,螺纹在该距离内拧紧。

    Zigzag hemstitch
    6.
    发明授权
    Zigzag hemstitch 失效
    曲折缝线

    公开(公告)号:US4466370A

    公开(公告)日:1984-08-21

    申请号:US340729

    申请日:1982-01-19

    IPC分类号: D05B3/00 D05B93/00 D05B1/20

    CPC分类号: D05B93/00

    摘要: In a process of producing hemstitches by means of a zigzag sewing machine, in which straight stitches spaced from the edges of the fabrics to be sewn are formed, first zigzag stitches of a predetermined width are formed which extend between the edge of the fabrics and the straight stitches at a predetermined distance corresponding to the predetermined width of the zigzag stitches and secondly, zigzag stitches are formed which extend between the first zigzag stitches and the straight stitches. The second zigzag stitches formed are wider than the first zigzag stitches.

    摘要翻译: 在通过Zigzag缝纫机生产缝合线的过程中,形成与要缝制的织物的边缘间隔开的直线针迹,形成预定宽度的第一曲折针迹,其在织物的边缘和 直线针对相当于之字形针迹的预定宽度的预定距离,其次形成了在第一曲折针迹和直线针迹之间延伸的锯齿形针迹。 形成的第二曲折针迹比第一曲折针迹宽。

    Sewing machine with bobbin thread tension adjusting device
    7.
    发明授权
    Sewing machine with bobbin thread tension adjusting device 失效
    缝纫机带底线张力调节装置

    公开(公告)号:US4458613A

    公开(公告)日:1984-07-10

    申请号:US255727

    申请日:1981-04-20

    IPC分类号: D05B63/00 D05B1/12

    CPC分类号: D05B63/00

    摘要: A sewing machine having a drive shaft rotated by a machine motor to vertically reciprocate a needle carrying an upper thread is provided with a device for adjusting the tension of a lower thread pulled out from a bobbin located in a bobbin carrier of the sewing machine. The device includes a tension lever cooperated with a spring element, and a releasing lever which is in engagement with a cam rotated by the drive shaft. The position of the tension lever relative to the lower thread is effected by a manually operated dial and a cam engageable with the spring element. The releasing lever is adapted to intermittently release the tension lever from the lower thread during the stitching operation.

    摘要翻译: 具有由机器马达旋转的驱动轴以使携带面线的针垂直往复运动的缝纫机设置有用于调节从位于缝纫机的筒管架中的筒管拉出的下线的张力的装置。 该装置包括与弹簧元件配合的张力杆和与由驱动轴旋转的凸轮接合的释放杆。 张力杆相对于底线的位置由手动操作的拨盘和与弹簧元件接合的凸轮来实现。 释放杆适于在缝合操作期间间歇地从下螺纹释放张力杆。

    Apparatus for dyeing sewing machine upper threads
    8.
    发明授权
    Apparatus for dyeing sewing machine upper threads 失效
    缝纫机上线染色设备

    公开(公告)号:US4465005A

    公开(公告)日:1984-08-14

    申请号:US452240

    申请日:1982-12-22

    IPC分类号: D05B67/00 D06B1/12 D06B11/00

    摘要: A thread is passed through a dyeing apparatus before the thread is supplied to a sewing machine as an upper thread. The dyeing apparatus has a cylinder containing a plurality of coloring members, each coloring member containing a coloring liquid of a different color. The cylinder is rotated by a manually operated dial to select one of the coloring members in accordance with a stitch to be sewn with a sewing machine. A coloring section of the selected coloring member is exposed to the outside of the cylinder for establishing contact between the thread and the coloring section. A heat-set roller is adapted to come into contact with the thread for heat-setting the coloring liquid applied thereto. The contact between the thread and the coloring member and the heat-set roller is actuated in response to operation of the sewing machine.

    摘要翻译: 在将丝线作为上线提供给缝纫机之前,将线穿过染色装置。 染色装置具有包含多个着色部件的圆筒,每个着色部件含有不同颜色的着色液体。 通过手动操作的转盘旋转圆筒,根据用缝纫机缝制的针迹选择一个着色部件。 所选择的着色部件的着色部分暴露于圆筒的外侧,用于建立螺纹和着色部分之间的接触。 热定形辊适于与螺纹接触以对施加到其上的着色液体进行热定型。 响应于缝纫机的操作,线和着色构件和热定型辊之间的接触被致动。

    Suturing machine for medical treatment
    9.
    发明授权
    Suturing machine for medical treatment 失效
    缝合机用于医疗

    公开(公告)号:US4414908A

    公开(公告)日:1983-11-15

    申请号:US210764

    申请日:1980-11-26

    IPC分类号: A61B17/04 D05B81/00 D05B1/02

    CPC分类号: D05B81/00 A61B17/0491

    摘要: A suturing machine for suturing incised parts of a patient by producing continuous stitches by means of a curved needle and a shuttle includes a pair of grips terminated with jaws adapted to hold the curved needle which forms a thread loop on the parts to be sutured. A shuttle holder is slidably positioned on one of the grips to move the shuttle with a shuttle thread towards the curved needle to produce a lock stitch with the thread loop. The shuttle holder functions when the needle is standstill.

    摘要翻译: 用于通过弯曲的针和穿梭机产生连续缝合来缝合患者的切口部分的缝合机包括一对用钳口端接的手柄,所述钳口适于将弯曲的针保持在待缝合部件上的线环。 梭子保持器可滑动地定位在其中一个把手上,以穿梭线将梭子移向弯曲的针,以产生带有线环的锁定针迹。 当针停止时,梭子保持器功能。

    Sewing machine zipper foot
    10.
    发明授权
    Sewing machine zipper foot 失效
    缝纫机拉链脚

    公开(公告)号:US3973508A

    公开(公告)日:1976-08-10

    申请号:US531007

    申请日:1974-12-09

    CPC分类号: D05B29/06

    摘要: A supporting member is removably attached to an upright presser bar of a sewing machine, and a zipper foot is attached to the supporting member so as to be removable therefrom. The position of the zipper foot on and with reference to the supporting member can be changed in direction transversely of the upright presser bar of the sewing machine, to thereby make it possible to move the zipper foot to positions in which the sewing machine can be used to sew a zipper, and to a position in which the sewing machine can be used for other work not involving the sewing of a zipper; this eliminates the need for removing the zipper foot at such times when the machine is not used to sew a zipper.

    摘要翻译: 支撑构件可拆卸地附接到缝纫机的立式压杆上,并且拉链脚附接到支撑构件以便能够从其移除。 拉链脚在相对于支撑构件的位置可以在横向于缝纫机的直立按压杆的方向上改变,从而可以将拉链脚移动到可以使用缝纫机的位置 缝制拉链,缝纫机可以用于不涉及拉链的其他工作的位置; 这不需要在机器不用于缝制拉链的时候去除拉链脚。