Method and apparatus for severing a sliver during coiler can replacement
in a drawing frame
    1.
    发明授权
    Method and apparatus for severing a sliver during coiler can replacement in a drawing frame 失效
    在卷取机中切断纱条的方法和装置可在图纸框架中更换

    公开(公告)号:US5621948A

    公开(公告)日:1997-04-22

    申请号:US613173

    申请日:1996-03-08

    申请人: Reinhard Hartung

    发明人: Reinhard Hartung

    摘要: A method of processing and depositing sliver includes the following steps: drafting the running sliver in a drawing frame; forwarding the sliver by the drawing frame to a coiler head having a sliver outlet; depositing the sliver by the coiler head into a coiler can located underneath the coiler head; replacing a coiler can filled with sliver with an empty coiler can; and rupturing the sliver during the replacing step. To obtain the desired rupture of the sliver, the draft of the running sliver is increased in the drawing frame to such an extent as to provide a location of reduced thickness in the running sliver. Thereupon the filled can is moved away from under the coiler head when the location of reduced thickness in the running sliver is situated in a zone of the sliver outlet of the coiler head.

    摘要翻译: 一种处理和沉积棉条的方法包括以下步骤:在绘图框架中绘制行进条子; 通过画框将纱条转送到具有纱条出口的卷取机头部; 通过卷取机头将条子沉积到位于卷取机头下方的卷取机罐中; 更换卷取机可以用空卷取机罐填充条子; 并在更换步骤期间破裂条子。 为了获得所需的条子的破裂,在牵引框架中运行的条子的牵伸力增加到在行进条中提供减小厚度的位置的程度。 因此,当行进的条子中的厚度减小的位置位于卷取头的纱条出口的区域中时,填充的罐被移动远离卷取机头部。

    Apparatus for the treatment of textile fibers and fabrics
    2.
    发明授权
    Apparatus for the treatment of textile fibers and fabrics 失效
    用于处理纺织纤维和织物的装置

    公开(公告)号:US3908410A

    公开(公告)日:1975-09-30

    申请号:US43501374

    申请日:1974-01-21

    IPC分类号: D06B1/14 D06B15/04 D01H5/18

    CPC分类号: D06B15/04 D06B1/146

    摘要: Apparatus for treatment of textile fibers and fabrics in a confined zone formed by an even number of at least two interengaging pairs of parallel rolls which cooperate with two end plates in sealing contact with the ends of the interengaging pairs of rolls, and means connecting the confined zone with at least a source of reduced pressure and use of such apparatus in apparatus means for crimping protein fibers comprising in combination means for impregnating the fibers with an aqueous solution containing an alcohol; means for storing the impregnated fibers to allow penetration of the impregnating solution; means for drafting the fibers and means for setting and drying the fibers.

    Apparatus for drafting and twisting fibers
    3.
    发明授权
    Apparatus for drafting and twisting fibers 失效
    装置和装置的装置

    公开(公告)号:US3727391A

    公开(公告)日:1973-04-17

    申请号:US3727391D

    申请日:1971-11-04

    申请人: DU PONT

    发明人: HISERMAN F TURLEY K

    CPC分类号: D01H5/18

    摘要: In a machine for drafting staple fibers into yarn including a plurality of vertically spaced sets of drafting rolls, each set including at least two driven drafting rolls, each set including at least two driven drafting rolls and associated cot rolls in a nip forming relationship, and removable double apron assemblies positioned between adjacent sets of drafting rolls all mounted to the machine frame, a jet twister for consolidating the fibers and a windup for the yarn, an apparatus for improving the handling of fibers during drafting. The apparatus comprises a forked arm mounting a pair of cot rolls for rotation, a multi-point linkage connecting the forked arm to the frame, providing for spacial movement of said cot rolls with respect to the axis of their companion rolls, a pneumatic cylinder with a regulated, pressurized source of fluid connected between the frame and the linkage for regulating the force exerted by the cot roll on the draft roll, and an elongated slotted guide freely riding the nip and adjacent areas of the draft and cot rolls, said guide being contoured to fit said areas and having a fibrous surface adjacent the roll surfaces for cleaning the roll surfaces. An enclosure around the jet is provided with a coanda surface below the jet to direct fluid exiting the jet away from the yarn path.

    摘要翻译: 在用于将短纤维牵伸成纱线的机器中,所述纱线包括多个垂直间隔的一组牵伸辊,每个组包括至少两个从动牵伸辊,每个组包括至少两个从动牵伸辊和辊隙形成关系的相关联的滚筒辊,以及 位于相邻的牵引辊组之间的可拆卸的双围裙组件,其全部安装到机架上,用于固定纤维的喷射扭转器和纱线卷起,用于在牵伸期间改善纤维处理的装置。 该装置包括一个分叉臂安装一对滚筒以便旋转,多点连接将分叉臂连接到框架上,提供了相对于其伴随辊的轴线的所述小床辊的空间运动,气缸具有 连接在所述框架和所述连杆之间的调节的加压流体源,用于调节由所述棉卷辊在所述牵伸辊上施加的力;以及细长的开槽导向件,其自由地穿过所述辊隙和所述牵伸辊和棉布辊的相邻区域,所述引导件 成形为适合所述区域并且具有邻近辊表面的纤维表面以清洁辊表面。 喷射器周围的外壳在射流下面设置有一个悬挂表面,以将离开射流的流体引导离开纱线路径。

    Apparatus for rapid automated measurement of drafting force and drafting force variability
    4.
    发明授权
    Apparatus for rapid automated measurement of drafting force and drafting force variability 失效
    用于快速自动测量作战力和作战力变化的装置

    公开(公告)号:US3577600A

    公开(公告)日:1971-05-04

    申请号:US3577600D

    申请日:1968-09-26

    申请人: JOHN S GRAHAM

    发明人: GRAHAM JOHN S

    IPC分类号: D01H5/32 G01N33/36 D01H5/18

    CPC分类号: G01N33/365 D01H5/32

    摘要: An apparatus for measuring the drafting force and drafting force variability in conventional drafting systems. The force sensing assembly together with the drafting rolls and the associated roll driving mechanism of the apparatus are oscillatingly supported on a resilient directionally restricted pivot, so that drafting force is transformed into bending movement which movement causes angular displacement of the assembly around the resilient pivot as a center. Force measurement is accomplished via an electronic strain gauge. The electrical signals generated by the strain gauge are employed as analogs of drafting force and drafting force variability and accordingly analyzed automatically or semiautomatically.

    Closing member for compressed air carrying polygonal tubes on a yarn spinning machine
    7.
    发明授权
    Closing member for compressed air carrying polygonal tubes on a yarn spinning machine 失效
    纺纱机上装有多边形管的压缩空气的封闭件

    公开(公告)号:US07287367B2

    公开(公告)日:2007-10-30

    申请号:US11151379

    申请日:2005-06-13

    IPC分类号: D01H5/18

    CPC分类号: D01H5/52

    摘要: A closing member 1 for compressed air carrying polygonal tubes, which is inserted in a sealing manner into the polygonal tube at one end thereof. The closing member 1 includes an elastic sealing element 3, and the closing member is constructed such that it biases in its inserted state the sealing element 3 in such a manner that it seals and secures the closing member 1 relative to the polygonal tube 8. Closing members of this type are used to seal mounting tubes in yarn spinning machines with pneumatically loaded top roller support and weighting arms.

    摘要翻译: 用于承载多边形管的压缩空气的封闭构件1,其以密封方式插入多边形管的一端。 封闭构件1包括弹性密封元件3,并且闭合构件被构造成使得其以其插入状态偏压密封元件3,使得密封元件3相对于多边形管8密封并固定封闭构件1。 这种类型的封闭构件用于密封带有气动载荷的顶辊支撑和加重臂的纺纱机中的安装管。

    Compression rod having rectangular shape
    8.
    发明授权
    Compression rod having rectangular shape 失效
    压杆具有矩形

    公开(公告)号:US5608948A

    公开(公告)日:1997-03-11

    申请号:US633502

    申请日:1996-04-17

    CPC分类号: D01H13/04 D01H5/22 D01H5/70

    摘要: The instant invention relates to a compression bar such as is used in the main drafting zone of drafting rollers of the textile industry. The invention considerably reduces deposits on a compression bar. The fixed compression bar has a rectangular cross-section, with its narrow faces being rounded off. On the other hand, the compression bar is rotatably mounted about its longitudinal axis, whereby the compression bar has preferably a circular cross-section.

    摘要翻译: 本发明涉及一种压缩杆,例如用于纺织工业牵伸辊的主牵伸区域。 本发明大大减少了压缩杆上的沉积物。 固定的压缩杆具有矩形横截面,其窄面被倒圆。 另一方面,压缩杆围绕其纵向轴线可旋转地安装,由此压缩杆优选地具有圆形横截面。

    Sliver drawing rollers driven by belts including belt cleaners
    9.
    发明授权
    Sliver drawing rollers driven by belts including belt cleaners 失效
    由包括皮带清洁器的皮带驱动的条子牵引辊

    公开(公告)号:US5313689A

    公开(公告)日:1994-05-24

    申请号:US687859

    申请日:1991-05-31

    申请人: Rudolf Oexler

    发明人: Rudolf Oexler

    IPC分类号: D01H1/22 D01H5/18 F16H7/10

    CPC分类号: D01H1/22

    摘要: Drawing frame for drawing fiber sliver with draw frame rollers comprising a pair of pre-drawing rollers and a main drawing roller pair. Power transmission members in the form of flat belts are used for driving the draw frame rollers. A deflection pulley engages the flat belts between respective pairs of wheels deflecting the belts for increasing the angle that the flat belt extends around the respective wheels to provide a non-slip engagement between the flat belts and the respective wheels.

    摘要翻译: PCT No.PCT / EP90 / 01688 Sec。 371日期1991年5月31日 102(e)日期1991年5月31日PCT提交1990年10月9日PCT公布。 公开号WO91 / 05893 日期1991年5月2日。牵引框架用于牵引框架辊,包括一对预拉伸辊和主拉拔辊对。 平皮带形式的动力传递构件用于驱动牵引架辊。 偏转滑轮接合在相应的成对的轮对之间的平坦带,偏转皮带用于增加平带在相应的车轮周围延伸的角度,以在平坦皮带和相应的车轮之间提供防滑接合。

    Device for drawing roves or slivers of fibers on a spinning machine
    10.
    发明授权
    Device for drawing roves or slivers of fibers on a spinning machine 失效
    用于在纺纱机上拉丝或纤维条的装置

    公开(公告)号:US4878268A

    公开(公告)日:1989-11-07

    申请号:US222538

    申请日:1988-07-21

    IPC分类号: D01H5/18 D01H5/56

    CPC分类号: D01H5/18 D01H5/565

    摘要: This invention relates to a device for drawing roves or slivers of fibers on a spinning machine with a view to converting this material into spun yarns, of the type incorporating pendulous arms, constituted essentially by an assembly comprising, mounted on the support frame of the machine, a series of splined shafts extending over the whole length of the machine and common to all the work positions, said shafts being driven in rotation and, on the other hand, presser elements constituted by rollers mounted on a pivoting support arm comprising means ensuring pressure of the presser rollers against the splined shafts, wherein the pendulous arm bearing the presser elements is assembled on the frame of the machine via a support comprising means for simultaneously separating the presser rollers parallel to the line of splined shafts.

    摘要翻译: 本发明涉及一种用于在纺纱机上拉丝或纤维条的装置,其目的在于将该材料转化为包含下摆臂的类型的短纤纱,其基本上由组件组成,该组件包括安装在机器的支撑架上 一系列花键轴在机器的整个长度上延伸并且与所有工作位置共同,所述轴被旋转驱动,另一方面由由安装在枢转支撑臂上的辊构成的压紧元件包括确保压力的装置 所述压紧辊抵靠所述花键轴,其中承载所述按压元件的所述下摆臂通过支撑件组装在所述机器的框架上,所述支撑件包括用于同时分离所述压脚辊平行于所述花键轴的线的装置。