Wearing coating for delivery rollers of a drawing roller frame
    1.
    发明授权
    Wearing coating for delivery rollers of a drawing roller frame 有权
    对牵引辊框架的输送辊进行磨损涂层

    公开(公告)号:US08099835B2

    公开(公告)日:2012-01-24

    申请号:US12282031

    申请日:2007-01-24

    IPC分类号: D01H5/86

    CPC分类号: D01H5/80 D01H5/86

    摘要: The coating of the pressure roller (3) of a drawing roller frame for spinning frames comprises an outer layer and an inner layer fixed to the core of the pressure roller. The outer layer is thinner and harder than the inner layer and is embodied as an endless belt (1) which loosely surrounds the inner layer such that the belt can be displaced in relation to the inner layer. In order to improve the running of the belt, the belt is guided over a deflector rail (2), the cross-sectional area (u) of the rail being wider than the average staple length of the fibre material (F) drawn on the drawing roller frame. Furthermore, the belt is designed in such a way that it comprises a double thread interlining, one thread interlining being wound counter to the second thread interlining such that the threads of one thread interlining cross the threads of the second thread interlining.

    摘要翻译: 用于纺纱机的牵引辊框架的压力辊(3)的涂层包括外层和固定到压辊的芯部的内层。 外层比内层更薄且更硬,并且被实施为松散地围绕内层的环形带(1),使得带可以相对于内层移位。 为了改善皮带的运行,皮带被引导到偏转导轨(2)上,轨道的横截面积(u)比在图中绘制的纤维材料(F)的平均短纤维长度更宽 牵引轮架。 此外,带的设计使得其包括双线衬布,一根螺纹衬垫相对于第二螺纹衬垫缠绕,使得一个螺纹的螺纹与第二螺纹衬垫的螺纹交叉。

    Adjustment device for drafting device drafting distances
    2.
    发明申请
    Adjustment device for drafting device drafting distances 审中-公开
    用于牵伸装置牵伸距离的调节装置

    公开(公告)号:US20060010656A1

    公开(公告)日:2006-01-19

    申请号:US11159970

    申请日:2005-06-23

    IPC分类号: D01H5/00

    CPC分类号: D01H5/44 D01H5/86

    摘要: The invention in the sector of textile technology relates to a housing (1) with a roller pair (2) mounted in it, whereby the housing and the roller pair (2) are for preference constituent part of an apron drafting device (3). The roller pair (2) consist of a bottom roller (4) and a top roller (5), which together form a nip or grip line (6). Both rollers are mounted in the housing (1), whereby one roller (5) is mounted rigid or essentially only movable in the housing (1) in the plane (7) formed by the two axles of the rollers (4, 5). The other roller (4), by contrast, is mounted so as to be movable in the housing (1) in such a way that the nip or grip line (6) can thereby be moved. According to the invention, the roller (4) mounted in the housing (1) so as to be movable exhibits an apron (8).

    摘要翻译: 纺织技术领域中的本发明涉及一种其中安装有辊对(2)的壳体(1),由此壳体和辊对(2)用于围裙牵伸装置(3)的偏好组成部分。 辊对(2)由下辊(4)和顶辊(5)组成,它们一起形成辊隙或夹紧线(6)。 两个辊安装在壳体(1)中,由此一个辊(5)刚性地安装或基本上只能在由辊(4,5)的两个轴形成的平面(7)中在壳体(1)中移动。 相反,另一个辊(4)被安装成可以在壳体(1)中移动,使得夹持线或抓握线(6)能够由此移动。 根据本发明,安装在壳体(1)中以便可移动的辊(4)显示出围裙(8)。

    Demountable subassembly for units for compacting bundles of textile fibres
    3.
    发明授权
    Demountable subassembly for units for compacting bundles of textile fibres 失效
    用于压实纺织纤维束的单元的可拆卸子组件

    公开(公告)号:US6370859B2

    公开(公告)日:2002-04-16

    申请号:US87512101

    申请日:2001-06-07

    申请人: MARZOLI SPA

    发明人: CAMOZZI ATTILIO

    IPC分类号: D01H5/72 D01H5/86 D01H11/00

    CPC分类号: D01H5/86 D01H5/72 D01H11/005

    摘要: A demountable subassembly is provided for a series of compacting units of adjacent spinning stations. The subassembly includes a transverse tube with a series of longitudinal suction slots and a suction manifold connectable to the tube in the region of a central opening thereof and having first locking seats on opposite sides of the manifold. Two stopper-like locking elements are mounted at the ends of the tube with each having a second locking seat and two tensioning units are provided to be locked along the tube on opposite sides of the manifold. Each tensioning unit includes a plurality of tensioners for a corresponding plurality of flexible filter loops circulating about the tube over the slots, and tabs at the ends of each tensioning unit for locking in a first locking seat of the manifold and in a second locking seat of one of the stopper-like elements.

    摘要翻译: 为可拆卸的组件提供了一系列相邻纺纱站的压实单元。 子组件包括横管,其具有一系列纵向抽吸槽和在其中心开口的区域中可连接到管的吸入歧管,并且在歧管的相对侧上具有第一锁定座。 两个塞子状的锁定元件安装在管的端部,每个具有第二锁定座,并且设置两个张紧单元以沿着管在歧管的相对侧上锁定。 每个张紧单元包括多个张紧器,用于相应的多个柔性过滤器回路,围绕管道在槽上循环,以及在每个张紧单元的端部处的突出部,用于锁定歧管的第一锁定座和第二锁定座 其中一个塞子状元素。

    Drafting frame for a spinning machine
    4.
    发明授权
    Drafting frame for a spinning machine 失效
    纺纱机起草框架

    公开(公告)号:US06341484B2

    公开(公告)日:2002-01-29

    申请号:US09792289

    申请日:2001-02-23

    IPC分类号: D01H1304

    CPC分类号: D01H5/72 D01H5/26 D01H5/86

    摘要: A sliver compactor is provided between a drafting roller of a drafting frame and the delivery unit which supplies the sliver to the spinning stations of the spinning machine. The sliver compactor has a shielding element juxtaposed with the perforated moving surface to which suction is applied and which reduces the suction force required to draw the fibers of the sliver into a compact form. The shielding element extends over a plurality of slivers and the respective spinning stations and a number of such shielding elements may be aligned over the length of the machine below the stretching field plane and secured on the machine frame.

    摘要翻译: 在牵伸架的牵伸辊和将纱条供给到纺纱机的纺纱站之间的送料单元之间设有条子压紧机。 纱条压实机具有与穿孔移动表面并置的屏蔽元件,吸力被施加到该穿孔移动表面上,并且减少了将条子纤维拉伸成紧凑形式所需的抽吸力。 屏蔽元件在多个条子上延伸,并且相应的旋转站和多个这样的屏蔽元件可以在机器的长度上在拉伸场平面下方对准并且固定在机架上。

    Condensing zone for a spinning machine
    5.
    发明授权
    Condensing zone for a spinning machine 失效
    纺纱机冷凝区

    公开(公告)号:US06237317B1

    公开(公告)日:2001-05-29

    申请号:US09360991

    申请日:1999-07-27

    申请人: Hans Stahlecker

    发明人: Hans Stahlecker

    IPC分类号: D01H528

    摘要: A condensing zone is arranged downstream of the main drafting area of a drafting assembly of a ring spinning machine, which condensing zone is defined on one side by a front roller pair of the drafting assembly and on the other side by a nipping roller which presses a drafted fiber strand against a supporting surface. The peripheral speed of the nipping roller is from 3% to 8% greater than the peripheral speed of the front roller pair. The fiber strand to be condensed obtains thus a lasting draft in the condensing zone.

    摘要翻译: 冷凝区域布置在环锭纺纱机的牵伸组件的主牵伸区域的下游,该冷凝区域由一个牵伸组件的前辊对在一侧限定,另一侧由夹持辊压紧 起草纤维束抵抗支撑表面。 夹持辊的圆周速度比前辊对的圆周速度高3%至8%。 因此,待冷凝的纤维束得到冷凝区域中的持续的通气。

    Drafting unit for a spinning machine
    6.
    发明授权
    Drafting unit for a spinning machine 失效
    纺纱机牵伸装置

    公开(公告)号:US5042112A

    公开(公告)日:1991-08-27

    申请号:US496934

    申请日:1990-03-21

    申请人: Hans Stahlecker

    发明人: Hans Stahlecker

    IPC分类号: D01H5/86

    CPC分类号: D01H5/86

    摘要: In a drafting unit for a spinning machine having an apron guide between a pair of rollers, it is provided that the bottom apron wound around a bottom roller is tensioned by means of a movable bottom apron bridge.

    摘要翻译: 在具有在一对辊子之间具有挡板引导件的纺丝机的牵伸装置中,设置在底辊上缠绕的底盘通过可移动的底围挡板桥被张紧。

    Apron drafting system
    7.
    发明授权
    Apron drafting system 失效
    围裙起草系统

    公开(公告)号:US4391021A

    公开(公告)日:1983-07-05

    申请号:US313318

    申请日:1981-10-19

    申请人: Fouad A. Kamel

    发明人: Fouad A. Kamel

    IPC分类号: D01H5/86

    CPC分类号: D01H5/86

    摘要: An apron drafting system for textile fibers includes a pair of front rolls, a pair of middle rolls, and a pair of back rolls defining front and back drafting zones therebetween. A cradle, including a pair of side plates, is mounted on both of said middle rolls and extends towards both said front rolls and said back rolls to support a pair of front apron pins adjacent the front rolls and a pair of back aprons pins adjacent the back rolls. Top and bottom aprons extend over the middle rolls and over the apron pins adjacent both the front and back rolls to make adjacent contact to guide the textile fibers from a point immediately adjacent the back rolls, through the nip between the middle rolls, to a point adjacent the front rolls. The cradle also includes a pair of platform members, one in the front drafting zone and another in the back drafting zone, which serve to deflect the top and bottom aprons where they are in abutting contact out of the normal path between the rolls to provide improved control over the textile fibers while in the drafting zones.

    摘要翻译: 用于纺织纤维的皮圈牵伸系统包括一对前辊,一对中间辊和一对在其间限定前后牵伸区的后辊。 包括一对侧板的支架安装在两个所述中间辊上并且朝着所述前辊和所述后辊延伸以支撑邻近前辊的一对前围裙销和邻近前辊的一对后围裙销 背卷。 顶部和底部围裙延伸超过中间辊和靠近前部辊和后部辊的围裙销,以使相邻的接触件将纺织纤维从紧邻后辊的位置通过中间辊之间的辊隙引导到一点 靠近前卷。 托架还包括一对平台构件,一个位于前部牵伸区域中,另一个位于后部牵伸区域中,用于使顶部和底部围裙偏离出与滚子之间的正常路径抵接的位置,从而提供改进的 在起草区域控制纺织纤维。