Sewing machine, particularly for edging or hemming materials
    22.
    发明授权
    Sewing machine, particularly for edging or hemming materials 失效
    缝纫机,特别适用于边缘或折边材料

    公开(公告)号:US5020458A

    公开(公告)日:1991-06-04

    申请号:US461500

    申请日:1990-01-05

    摘要: The sewing machine is used for looping or linking floor coverings and is transportable, so that, apart from being used in stationary manner, it can also be moved along the material edge to be looped. It produces a two-thread overcast seam and has a cutting device with a knife (108) for rounding the material corners prior to looping and is automatically started up under the control of a photoelectric cell (117) on approaching a corner.

    摘要翻译: 缝纫机用于环形或连接地板覆盖物并且是可运输的,使得除了以固定方式使用之外,其还可以沿着材料边缘移动以被环绕。 它产生双线阴线,并且具有切割装置,其具有刀(108),用于在循环之前对材料角进行倒角,并且在光电单元(117)接近拐角时自动启动。

    Detachable drive for sewing machine trimming knife
    23.
    发明授权
    Detachable drive for sewing machine trimming knife 失效
    可拆卸驱动缝纫机修边刀

    公开(公告)号:US4467738A

    公开(公告)日:1984-08-28

    申请号:US435498

    申请日:1982-10-20

    摘要: A sewing machine comprises a rotatable main shaft which drives a needle upwardly and downwardly over a sewing station to sew through material which is moved thereover and which includes a trimming knife mounted adjacent the needle for upward and downward movement for selectively and periodically cutting the material. The trimming knife is driven by a linkage mechanism from an eccentric drive and the eccentric drive is detachably connected between the main shaft and the linkage mechanism and permits the knife to be driven with the mainshaft of the sewing machine or by an independent drive through a separate detachable drive mechanism. In one embodiment a positioning motor is connected to the drive through a hand wheel and an engageable and disengageable clutch so that it may drive a linkage mechanism including an eccentric to move the knife upwardly and downwardly for cutting the material being sewn during the operation of the sewing machine or separately when the sewing machine drive is discontinued. The drive is defined from the positioning motor to the hand wheel and through a clutch to the main shaft of the sewing machine which drives an eccentric for operating the linkage mechanism to reciprocate the knife. Another embodiment includes a separate trimming drive including two free wheel clutch arrangements permitting the knife to be driven synchronously with the sewing machine needle drive as well as its separate drive.

    摘要翻译: 一种缝纫机包括一个可旋转的主轴,其将针头向上和向下驱动在缝合台上以缝合通过其上移动的材料,并且包括邻近针安装的修剪刀,用于上下移动以选择性地和周期性地切割材料。 修剪刀由偏心驱动器的联动机构驱动,偏心驱动器可拆卸地连接在主轴和连杆机构之间,并允许刀用缝纫机的主轴驱动或通过独立的驱动通过单独的 可拆卸驱动机构。 在一个实施例中,定位电动机通过手轮和可接合和可分离的离合器连接到驱动器,使得其可以驱动包括偏心件的连杆机构以向上和向下移动刀具,以在切割正在缝合的材料期间切割正在缝合的材料 缝纫机或缝纫机驱动器停止时分开。 驱动器由定位电动机定义为手轮,并通过离合器到缝纫机的主轴,该离合器驱动用于操作连杆机构的偏心件以使刀具往复运动。 另一个实施例包括单独的修整驱动器,其包括允许刀与缝纫机针驱动器同步驱动的两个自由轮离合器装置以及其单独驱动。

    Work piece sensor and tape cutoff for sewing machines
    24.
    发明授权
    Work piece sensor and tape cutoff for sewing machines 失效
    用于缝纫机的工作传感器和胶带切割机

    公开(公告)号:US3754522A

    公开(公告)日:1973-08-28

    申请号:US3754522D

    申请日:1968-10-22

    申请人: MILLER R MILLER R

    发明人: MILLER R MILLER R

    摘要: The present machine is for affixing binding tapes to articles and including attachments for such machines which allow the machine to be run either manually or automatically. In the automatic position of the attachments, they start the machine, upon presentation of a work piece to the machine, cut the tape at the start and finish of the work and stop the machine automatically. Also the operator can run the machine manually and stop the machine at any time when running the machine in said automatic position of the attachments.

    摘要翻译: 本机用于将装订带粘贴到物品上,并且包括用于这种机器的附件,其允许机器手动或自动地运行。 在附件的自动位置,他们启动机器,在将工件呈现给机器时,在开始和完成工作时切割胶带,并自动停机。 此外,操作员可以手动运行机器,并在机器在附件的所述自动位置运行时随时停止机器。

    Overlock sewing machine
    27.
    发明授权
    Overlock sewing machine 有权
    包缝机

    公开(公告)号:US09580849B2

    公开(公告)日:2017-02-28

    申请号:US14735624

    申请日:2015-06-10

    申请人: JUKI CORPORATION

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

    摘要: An overlock sewing machine includes a first switching part for switching an interlocked state where an upper knife drive part and an upper knife are interlocked and a released state where the upper knife drive part and the upper knife are not interlocked; a second switching part for switching the upper knife between a projection position and a retreat position; and an operation part for switching the first switching part and the second switching part between a first mode, a second mode, and a third mode.

    摘要翻译: 包缝缝纫机包括用于切换上刀驱动部和上刀互锁的联动状态的第一切换部以及上刀驱动部和上刀不互锁的释放状态, 第二切换部,用于在突出位置和退避位置之间切换上刀; 以及用于在第一模式,第二模式和第三模式之间切换第一开关部件和第二开关部件的操作部件。

    OVERLOCK SEWING MACHINE
    28.
    发明申请
    OVERLOCK SEWING MACHINE 有权
    超音频缝纫机

    公开(公告)号:US20150361606A1

    公开(公告)日:2015-12-17

    申请号:US14735624

    申请日:2015-06-10

    申请人: JUKI CORPORATION

    IPC分类号: D05B37/06

    摘要: The overlock sewing machine includes a first switching part for switching an interlocked state where an upper knife drive part and an upper knife are interlocked and a released state where the upper knife drive part and the upper knife are not interlocked each other; a second switching part for switching the upper knife between the projection position and retreat position and, an operation part for switching a first switching part and an second switching part between a first mode where, when the first switching part provides the interlocked state, the second switching part sets the upper knife at the projection position; a second mode where, when the first switching part provides the released state, the second switching part sets the upper knife at the projection position; and, a third mode where, when the first switching part provides the released state, the second switching part sets the upper knife at the retreat position.

    摘要翻译: 所述包缝机包括用于切换上刀驱动部和上刀互锁的联动状态的第一切换部以及上刀驱动部和上刀不互锁的释放状态, 第二切换部,其用于在上述突起位置与退避位置之间切换上述上刀;以及操作部,其将第一切换部和第二切换部切换成第一模式,在所述第一模式中,当所述第一切换部提供所述联锁状态时, 切换部分将上刀设置在投影位置; 第二模式,其中当所述第一切换部提供释放状态时,所述第二切换部将所述上刀设置在所述突出位置; 以及第三模式,其中当所述第一切换部提供释放状态时,所述第二切换部将所述上刀设置在所述后退位置。

    Cloth cutting knife driving device
    29.
    发明授权
    Cloth cutting knife driving device 有权
    布切割刀驱动装置

    公开(公告)号:US06725790B2

    公开(公告)日:2004-04-27

    申请号:US10151232

    申请日:2002-05-20

    申请人: Kazuya Sadasue

    发明人: Kazuya Sadasue

    IPC分类号: D05B3706

    CPC分类号: D05B37/06

    摘要: A cloth cutting knife driving device is capable of being released, through an interlocking connection between an upper knife rocking arm and a sewing machine main shaft. The device includes a drive shaft, which is able to swing rotatably, by interlocking with a main shaft, a rocking arm rotatably supported on the drive shaft at one end providing a rocking motion, and a cloth cutting knife supported at the one end of the rocking arm that is rigidly held in a cloth cutting position or an inactive position, which is vertically displaced through the motion of the arm. The device has a coupled and released state between the drive shaft and rocking arm, which are brought about by an engaging part on the drive shaft and a movable member, movable relative to the rocking arm in a direction perpendicular to an axis of the drive shaft.

    摘要翻译: 切布刀驱动装置能够通过上刀摇臂与缝纫机主轴之间的互锁连接被释放。 该装置包括驱动轴,其能够通过与主轴互锁而旋转地摆动,一端可旋转地支撑在驱动轴上的摇臂提供摇摆运动,并且在其一端支撑着切布刀 摇臂被刚性地保持在布切割位置或不活动位置,其通过臂的运动垂直移位。 该装置在驱动轴和摇臂之间具有联接和释放状态,该状态由驱动轴上的接合部分和可移动部件构成,该可移动部件可在垂直于驱动轴的轴线的方向上相对于摇臂移动 。

    Tape feeding method and apparatus
    30.
    发明授权
    Tape feeding method and apparatus 失效
    送带方式和装置

    公开(公告)号:US4920904A

    公开(公告)日:1990-05-01

    申请号:US123966

    申请日:1987-11-23

    申请人: Ricky J. Frye

    发明人: Ricky J. Frye

    IPC分类号: D05B35/06 D05B37/06

    摘要: An apparatus and method for feeding lengths of tape to a sewing location to be sewn onto other material is disclosed. In particular, it relates to apparatus that may be set to accept and feed tape that has any width within a predetermined range. The feeding operation includes holding the tape and cutting off an end portion of selectable length from the forward end of the tape being fed toward the sewing location and then feeding the cut-off portions, which may be patches, farther forward toward the sewing location.

    摘要翻译: 公开了一种用于将长度的带馈送到缝合位置以缝制到其他材料上的装置和方法。 特别地,本发明涉及可以被设置为接受和馈送在预定范围内具有任何宽度的带的设备。 进给操作包括保持带子并且从被馈送到缝纫位置的带的前端切断可选择长度的端部,然后将可能是贴片的切口部分进一步向着缝纫位置馈送。