Device for folding and making a hem on the end edges of a piece of
cloth, e.g. a sheet
    61.
    发明授权
    Device for folding and making a hem on the end edges of a piece of cloth, e.g. a sheet 失效
    用于在一块布的端部边缘上折叠和制作下摆的装置,例如 一张

    公开(公告)号:US4491079A

    公开(公告)日:1985-01-01

    申请号:US450150

    申请日:1982-12-15

    申请人: Pertti Gustavsson

    发明人: Pertti Gustavsson

    IPC分类号: D05B35/04 D05B21/00 D05B35/02

    CPC分类号: D05B35/04 D05D2207/02

    摘要: A device for mechanically producing folded hems on the end edges of a piece of cloth detached from a length of fabric, and comprising(a) means for folding the forward end edge of the fabric, corresponding to the folded-in part of the hem to be, over the edge of a delivery member,(b) a gripper arranged on a coiler plate, which is advanced to the delivery edge to grip the fold of the fabric thus that the folded-in part is pressed to contact against the fabric,(c) means for rotating the coiler plate and the fabric fixed therto substantially half a turn, thus that at least a part of the width of the hem to be, is located on a second conveyor track for feeding the piece of cloth to a sewing machine,(d) a holding device pressing the hem against the second conveyor track, while the coiler plate is pulled out of the hem, and(e) an arresting device pressing an inner portion of the fabric against a first track and the delivery member a piece of cloth is detached, each one of the end edges of said piece of cloth which are located on the conveyor tracks being fed towards a sewing machine each. By making the gripper displaceable within the coiler plate's plane the width of one of the hems can easily by adjusted.

    摘要翻译: 一种用于在与织物长度分离的一块布的端部边缘上机械地生产折叠褶皱的装置,并且包括(a)用于折叠织物的前端边缘的装置,其对应于下摆的折叠部分, 在传送构件的边缘上方,(b)设置在卷取机板上的夹具,其被推进到传送边缘以抓握织物的折叠,从而折叠部分被压靠以接触织物, (c)用于将卷取机板和织物旋转固定大致半个圈的装置,从而使得下摆的宽度的至少一部分位于第二输送轨道上,用于将该布料送入缝纫 机器,(d)当所述卷取机板从所述卷边拉出时,将卷边压靠在所述第二输送轨道上的保持装置,以及(e)将所述织物的内部部分压靠在第一轨道上的止动装置, 一块布被分离,每个端部边缘o f位于输送机轨道上的所述布料,各自朝向缝纫机进给。 通过使夹持器在卷取机板的平面内移动,可以容易地调整其中一个的容积的宽度。

    Method of and apparatus for feeding a workpiece to a dart-forming sewing machine
    62.
    发明授权
    Method of and apparatus for feeding a workpiece to a dart-forming sewing machine 失效
    用于向成形缝纫机输送工件的方法和装置

    公开(公告)号:US3859937A

    公开(公告)日:1975-01-14

    申请号:US47299174

    申请日:1974-05-24

    申请人: DUERKOPPWERKE

    发明人: FENZL HORST

    IPC分类号: D05B35/02 D05B35/04 D05B35/00

    CPC分类号: D05B35/04 D05D2305/02

    摘要: A fabric workpiece is laid right side up on a flat table adjacent and transverse to the bed of a dart-forming sewing machine. A predetermined location on the workpiece is positioned over an aparture in the table in line with the bed and a folding element comprising a row of needles projecting from a reciprocal bar is pushed against the workpiece at the aperture and through this aperture to form a fold in the workpiece and displace this fold to the stitching location of the sewing machine. The table extends at an angle of approximately 75* to the bed of the sewing machine and is provided to each side of the aperture slot with an elastic lip formed by a coil spring that serves to guide and hold the fold.

    摘要翻译: 将织物工件右侧放置在与飞镖缝纫机床相邻且横向的平台上。 工件上的预定位置被放置在工作台上与床相配合的位置上,并且包括从倒数杆突出的一排针的折叠元件在孔处被推压到工件上并穿过该孔以形成折叠 将该折痕移动到缝纫机的缝合位置。 该工作台以与缝纫机的床大约75度的角度延伸,并且通过由用于引导和保持折叠的螺旋弹簧形成的弹性唇缘而设置在孔口的每一侧。

    Sewing machine take-up rail assembly

    公开(公告)号:US09273421B2

    公开(公告)日:2016-03-01

    申请号:US14798282

    申请日:2015-07-13

    IPC分类号: D05B11/00 D05B21/00 D05B35/04

    CPC分类号: D05B11/00 D05B21/00 D05B35/04

    摘要: A take-up rail assembly including a fixed idler rail and a longitudinally movable take-up rail. The fixed idler rail is attached to a quilting frame or other sewing frame and the position of the fixed idler rail may be longitudinally and vertically adjustable with respect to the sewing frame. The take-up rail is movably attached to the sewing frame and a take-up rail control mechanism moves the take up rail longitudinally forward and rearward with respect to the fixed idler rail as the sewing machine moves with respect to the sewing frame, thus providing full utilization of the throat length of the sewing machine.

    Programmable sewing system having folding tool and electronically controlled pressure pad
    68.
    发明授权
    Programmable sewing system having folding tool and electronically controlled pressure pad 有权
    可编程缝制系统,具有折叠工具和电子控制压力垫

    公开(公告)号:US06530335B1

    公开(公告)日:2003-03-11

    申请号:US10048145

    申请日:2002-01-23

    IPC分类号: D05B2100

    CPC分类号: D05B35/08 D05B29/06 D05B35/04

    摘要: A sewing device (1) is provided with a programmable electronic control system (4) for sewing folds and tucks. Such that format-dependent parts (guide tongue, pressure pad) can be eliminated at the time of a change of the seam program the use of a guide tongue is eliminated that depends on the form of the seam and of a format-dependent pressure pad. The feed of the fabric is performed only with a folding tool (5) with straight folding edge and the holding and guiding of the fabric during the sewing operation using a straight pressure pad (7). The electronic control system (4) can be programmed such that the desired seam course is obtained exclusively by the superimposition of longitudinal and transverse movements of the pressure pad (7). Parameters (1′-7IV) that determine the seam course are preferably entered in a graphics-supported manner.

    摘要翻译: 缝纫装置(1)设置有用于缝合折叠和折叠的可编程电子控制系统(4)。 这样,在接缝程序改变时可以消除格式相关的部件(引导舌,压力垫),消除了导向舌的使用,这取决于接缝的形式和格式依赖的压力垫 。 仅使用具有直折叠边的折叠工具(5)和使用直压垫(7)在缝纫操作期间织物的保持和引导来进行织物的进给。 可以对电子控制系统(4)进行编程,使得仅通过压力垫(7)的纵向和横向运动的叠加获得所需的接缝层。 优选以图形支持的方式输入确定接缝线的参数(1'-7IV)。

    Automatic sewing machine
    69.
    发明授权
    Automatic sewing machine 失效
    自动缝纫机

    公开(公告)号:US6123042A

    公开(公告)日:2000-09-26

    申请号:US289252

    申请日:1999-04-09

    IPC分类号: D05B35/04 D05B21/00

    CPC分类号: D05B35/04

    摘要: An automatic sewing machine comprises a folding device and a guiding and feeding device for a folded workpiece and a main workpiece on which to sew the folded workpiece. The folding device comprises an outer frame with creasing modules which have folding bars. The creasing modules are mounted on the outer frame in a manner adjustable in their direction of extraction and approximately crosswise thereto.

    摘要翻译: 一种自动缝纫机,包括折叠装置和用于折叠工件的引导和馈送装置以及用于缝合折叠工件的主工件。 折叠装置包括具有折叠模块的具有折叠杆的外框架。 折痕模块以其可提取方向可调并大致与其横向的方式安装在外框上。

    Folding device for an automatic sewing machine
    70.
    发明授权
    Folding device for an automatic sewing machine 失效
    自动缝纫机折叠装置

    公开(公告)号:US5809920A

    公开(公告)日:1998-09-22

    申请号:US954501

    申请日:1997-10-20

    CPC分类号: D05B35/04

    摘要: A folding device is provided for an automatic sewing machine for folding over at least two edge strips of a first fabric part. The edge strips extend at an angle to one another and the first fabric part will be sewn on a second fabric part. The device includes a support plate for the second fabric part, a folding plate movable in relation to the support plate for the first fabric part, and a carrier plate. The carrier plate is movable in relation to the support plate and the folding plate for a pressing plate that can be placed on the first fabric part. At least two folding slides are provided which are arranged at an angle in relation to one another and which are connected to a drive means each. The folding plate and the pressing plate have at least one edge strip each, whose angle is adjustable, and the angle of at least one of the folding slides is adjustable.

    摘要翻译: 提供一种用于自动缝纫机的折叠装置,用于折叠第一织物部分的至少两个边缘条。 边缘条彼此成角度地延伸,并且第一织物部分将缝合在第二织物部分上。 该装置包括用于第二织物部分的支撑板,可相对于第一织物部分的支撑板移动的折叠板和承载板。 承载板相对于支撑板和用于可放置在第一织物部分上的按压板的折叠板可移动。 提供至少两个折叠滑动件,其相对于彼此以一定角度布置并且各自连接到驱动装置。 折叠板和压板具有每个至少一个边缘条,其角度是可调整的,并且至少一个折叠滑块的角度是可调节的。