Dual-function sewing machine
    51.
    发明授权
    Dual-function sewing machine 失效
    双功能缝纫机

    公开(公告)号:US4498405A

    公开(公告)日:1985-02-12

    申请号:US464741

    申请日:1983-02-07

    摘要: In a double-function sewing machine including a lock stitch mechanism and an overlock switch mechanism, a stitching portion of an overlock stitch mechanism thereof is positioned at the right side of the machine frame as seen from a machine operator and at a front side with respect to a lock stitching free arm of the lock stitch mechanism. A space is provided between the rear end of the needle plate for the overlock stitch mechanism and the front face of the free arm, through which a fabric to be stitched passes.

    摘要翻译: 在具有锁定缝合机构和外部锁定开关机构的双功能缝纫机中,从机器操作者看到的机器框架的右侧位于其机器框架的右侧,并且在正面侧相对于 到锁缝机构的锁缝自由臂。 在用于组装缝合机构的针板的后端和自由臂的前表面之间设置有一个空间,待缝合的织物穿过该空间。

    Convertible bed for overedge sewing machine
    52.
    发明授权
    Convertible bed for overedge sewing machine 失效
    敞篷缝纫机敞篷床

    公开(公告)号:US4407211A

    公开(公告)日:1983-10-04

    申请号:US277758

    申请日:1981-06-26

    申请人: Hiroshi Kiyoshima

    发明人: Hiroshi Kiyoshima

    摘要: An overedge sewing machine convertible from a flat bed to a cylinder bed version wherein the work supporting surface is supported by a vertical side wall and a vertical front wall with the cylinder bed protrusion projecting laterally from an extension to the vertical side wall. A needle bar reciprocates a needle into an opening in the extension of the vertical side wall and the work material is enabled to travel a path beneath the sewing needle by having a deep groove through the vertical side wall adjacent the cylinder bed protrusion behind the sewing needle, the extension being supported by a bridge connecting the vertical side wall, vertical front wall and extension. The deep groove behind the cylinder bed protrusion merges into a shallow groove beneath the cylinder bed protrusion where the material is able to undergo some deformation without effecting the stitching point. A work support plate pivoted on the vertical side wall is fashioned with a finger extending into the deep groove behind the cylinder bed extension so that in its upper position the work support plate forms a continuous work supporting surface with the cylinder bed protrusion and the work supporting surface of the bed. In its depressed position, the work support plate permits access to the groove encircling the cylinder bed protrusion by a cylinder of work material.

    摘要翻译: 一种从平板床转换为气缸床型的封盖缝纫机,其中工件支撑表面由垂直侧壁和垂直前壁支撑,其中气缸床突起从垂直侧壁的延伸部侧向突出。 针杆将针往往在垂直侧壁的延伸部中的开口中,并且能够通过在缝纫针后方与缸体凸起相邻的垂直侧壁具有深槽,从而使作业材料行进在缝纫针下方的路径 ,该延伸部由连接垂直侧壁,垂直前壁和延伸部的桥梁支撑。 气缸床突起后面的深槽汇合到气缸床突起下方的浅槽中,其中材料能够经受一些变形而不影响缝合点。 在垂直侧壁上枢转的工件支撑板通过延伸到缸体延伸部后面的深槽中的手指形成,使得在其上部位置,工件支撑板形成连续的工作支撑表面,其中气缸床突起和工作支撑 床的表面。 工件支撑板在其凹陷位置允许通过工作材料圆筒进入环绕缸床突起的凹槽。

    Sewing machine for simultaneous hem stitching and blind stitching
    53.
    发明授权
    Sewing machine for simultaneous hem stitching and blind stitching 失效
    缝纫机同步下摆拼接和盲缝

    公开(公告)号:US4205616A

    公开(公告)日:1980-06-03

    申请号:US885808

    申请日:1978-03-13

    申请人: Masato Sugahara

    发明人: Masato Sugahara

    CPC分类号: D05B1/24 D05B73/12 D05B85/06

    摘要: A sewing machine for simultaneously performing hem stitch and blind stitch. The sewing machine comprises a first looper placed above one end of a hem of cloth to be stitched and along the hem reciprocated to cross with a blind needle which is passed through the cloth; and a second looper placed above the hem to be stitched and adapted to move along a loop-like track which resembles the outline of a saddle and syncronizes generally with the reciprocation of said first looper.

    摘要翻译: 缝纫机同时进行针刺和盲针。 缝纫机包括:第一弯针,其放置在要缝合的布的下摆的一端上,并沿着折边往复运动,与穿过布的盲针交叉; 并且第二个弯针放置在下摆边上以缝合并适于沿着类似于鞍座的轮廓的环状轨道移动,并且大体上与所述第一弯针的往复运动同步化。

    Automatic stitch cutting device
    54.
    发明授权
    Automatic stitch cutting device 失效
    自动缝合切割装置

    公开(公告)号:US4187793A

    公开(公告)日:1980-02-12

    申请号:US929380

    申请日:1978-07-31

    摘要: A device for orienting a chain of stitches severed from a completed workpiece which includes a suction intake element for aligning the chain with the sewing axis, a clamping device for holding the chain in alignment with the sewing axis and a cutting means for severing that portion of the chain protruding from the clamping device so as to control the length of the chain to be incorporated into the initial stitches of a seam.

    摘要翻译: 一种用于定位从完成的工件切断的链节链的装置,其包括用于使链条与缝纫轴线对齐的吸入进料元件,用于保持链条与缝合轴线对准的夹紧装置,以及用于将链条与缝合轴线对准的切割装置 链条从夹紧装置突出,以便控制链条的长度,以将其结合到接缝的初始线圈中。

    Method and apparatus for adjusting the looper operation locus of a
sewing machine
    55.
    发明授权
    Method and apparatus for adjusting the looper operation locus of a sewing machine 失效
    调整缝纫机操作轨迹的方法和装置

    公开(公告)号:US3952674A

    公开(公告)日:1976-04-27

    申请号:US523707

    申请日:1974-11-14

    申请人: Tetsuro Hirayama

    发明人: Tetsuro Hirayama

    IPC分类号: D05B57/34 D05B1/20 D05B1/06

    CPC分类号: D05B1/20

    摘要: The upper looper of a sewing machine is held and guided in its intermediate part by a looper guide movable therewith in the lengthwise direction. The guide rotates around a shaft upon which a rotary carriage is journalled, and is movable in a direction intersecting with the looper guiding direction, with respect to the carriage. The looper is carried on its other end by a reciprocally rotatable rocking arm. The other end of the rocking arm is connected to a driving rod which is driven by a driving shaft.

    摘要翻译: 缝纫机的上部打针器在其中间部分通过可沿其长度方向移动的弯针导向器保持和引导。 引导件围绕旋转托架旋转的轴旋转,并且可以相对于托架在与弯针引导方向相交的方向上移动。 活套通过可往复旋转的摇臂在另一端承载。 摇臂的另一端连接到由驱动轴驱动的驱动杆。

    Universal lockseamer mechanism
    56.
    发明授权
    Universal lockseamer mechanism 失效
    通用锁定机构

    公开(公告)号:US3886877A

    公开(公告)日:1975-06-03

    申请号:US42873373

    申请日:1973-12-27

    摘要: A lockseamer mechanism for trimming the free edge of cloth is disclosed, whereby a composite of knitted or woven cloth for men and women can now be easily fabricated at a high speed without requiring the full time attendance of a shopworker. A lockseamer generally employs three independent threads which are supplied to conventional sewing machine needles. Cloth to be lockseamed along a lengthwise edge is first led to an initial guide gauge having a guiding edge and made of stainless steel sheet. Adjacent thereto a principal guide gauge is provided and has a guide edge adapted to handle any type of curve, including outside curve and inside curve, as well as straight edges. A pair of high pressure jet nozzles are provided to press the cloth sideways against the guide edges. Electric eyes, responsive to the incoming cloth, actuate a third nozzle to advance the cloth towards the sewing machine needle. When lockseaming of the cloth is completed, the thread is automatically cut off and the cloth is moved and then removed from the edge of the sewing table.

    Overedge seaming
    57.
    发明授权
    Overedge seaming 失效
    覆盖缝合

    公开(公告)号:US3885509A

    公开(公告)日:1975-05-27

    申请号:US40141773

    申请日:1973-09-27

    发明人: COX ROY B

    CPC分类号: D05B1/20 D05B29/06 D05B73/12

    摘要: A flat overedge seam joining together the edge portions of two superimposed fabric layers, such as are present at the toe of knitted hosiery, is formed with a looper-type sewing machine having three needles two of which form two separate series of loops spaced from the edge and a third of which forms a series of loops at a raw edge formed by trimming away an edge portion of the layers just prior to stitching.

    摘要翻译: 将两个重叠的织物层的边缘部分连接在一起的扁平封闭缝隙,例如存在于针织针织袜子的脚趾处的弯针式缝纫机,其具有三针,两针形缝合机形成两个分开的一系列环 边缘,其中三分之一在原始边缘之间形成一系列环,所述原始边缘通过在缝合之前修剪层的边缘部分而形成。

    Chaining mechanism for overedge sewing machine
    58.
    发明授权
    Chaining mechanism for overedge sewing machine 失效
    超级缝纫机的连锁机构

    公开(公告)号:US3590757A

    公开(公告)日:1971-07-06

    申请号:US3590757D

    申请日:1970-05-08

    IPC分类号: D05B1/20 D05B73/12

    CPC分类号: D05B1/20 D05B73/12

    摘要: An improved chaining mechanism for an overedge sewing machine having a pair of needles supported in alignment in the direction of feed of work material through the machine for simultaneously penetrating the workpiece at spaced points along the length of a seam formed by the machine. A pair of chaining fingers are provided in alignment in the direction of feed through the machine, and in laterally spaced relation to the needles so that independent stitches formed with respective threads carried by each of the needles may be formed around a separate chaining finger.