Arrangement for transporting fiber flocks
    1.
    发明授权
    Arrangement for transporting fiber flocks 失效
    运输纤维群的安排

    公开(公告)号:US4648754A

    公开(公告)日:1987-03-10

    申请号:US770650

    申请日:1985-08-28

    CPC classification number: D01G23/08 D01G23/02 Y10T137/87249 Y10T137/87812

    Abstract: An arrangement for pneumatically transporting fiber material flocks through respective chutes to individual carding machines includes a duct which bounds an internal passage that communicates with the chutes, the chutes extending downwardly from the duct. A plurality of control elements is arranged in the passage, respective two of such control elements being situated between each adjacent two of the chutes. Each of the control elements has a substantially plate-shaped control member which is pivotally mounted at the bottom region of the duct, and a block member that extends substantially at a right angle to the control member remotely from the pivot axis and extends toward and into the respective chute. The control element can be pivoted into and arrested in any selected pivoted position, including a closed position in which the block member thereof substantially completely prevents the flow of the transporting medium past the same. The transporting medium carrying the flocks is introduced into either one or into both of the ends of the passage, and the positions of the control elements are so adjusted as to obtain flow speeds upstream of the respective chutes in the range substantially between 2 and 10 m/s; the transporting medium volume can also be adjusted toward this goal. Those of the control elements which are situated between two adjacent chutes may be mounted on a common pivot axle.

    Abstract translation: 用于气动输送纤维材料的布置通过相应的滑槽聚集到单独的梳理机上,包括限定了与滑槽连通的内部通道的导管,该滑槽从管道向下延伸。 多个控制元件布置在通道中,相应的两个这样的控制元件位于相邻的两个斜槽之间。 每个控制元件具有基本上板形的控制构件,其可枢转地安装在管道的底部区域处,以及阻挡构件,其大致与控制构件成直角地延伸远离枢转轴线并且朝向和延伸 相应的滑槽。 控制元件可以枢转到任何选定的枢转位置并且在任何选定的枢转位置中被阻止,包括闭合位置,在该关闭位置中,其阻挡件基本上完全防止传送介质流过其的流动。 携带羊群的输送介质被引入通道的一端或两端,并且控制元件的位置被调整以便在各个斜槽的上游获得基本在2和10μm之间的流速 / s 传输介质容积也可以调整到这个目标。 位于两个相邻滑槽之间的控制元件的那些可以安装在共同的枢轴上。

    Adjustable cleaning of fibers in a spiralled air path and apparatus
    2.
    发明授权
    Adjustable cleaning of fibers in a spiralled air path and apparatus 失效
    在螺旋空气路径和设备中可调节的纤维清洁

    公开(公告)号:US5237727A

    公开(公告)日:1993-08-24

    申请号:US723235

    申请日:1991-06-28

    CPC classification number: D06B3/02 D01G9/04

    Abstract: A method for enabling the cleaning of fibers in a fiber cleaning machine in which a cleaning stream moves tufts around a rotating cleaning cylinder, the tufts being cleaned and opened. The cleaning action can be adapted to fibers of varying origin and to an increasing degree of opening in the course of cleaning. The cleaning stream is, to a large extent, controlled and controllable by decoupling it from the dynamic behavior of the transport streams which transport material to and away from the cleaning process. Compensation for variations in the cleaning stream, and in the material supplied for cleaning, are achieved by control of the cleaning intensity, in order that the tufts emerging from the cleaning process are constant and optimally cleaned and opened. The invention concerns also suitable fiber cleaning apparatus for the realization of the described method. The apparatus includes a cleaning cylinder positioned in a casing and a plurality of cleaning elements extending from the cylinder. The length, shape and density of the elements can change along the length of the cleaning cylinder so that the cleaning intensity varies along the length of the cylinder. Adjustable grid bars can be positioned below the cleaning cylinder.

    Abstract translation: 一种能够清洁纤维清洁机中的纤维的方法,其中清洁流将旋转清洁滚筒周围的簇移动,刷毛簇被清洁和打开。 清洁动作可以适应于不同来源的纤维和在清洁过程中增加的打开程度。 清洁流在很大程度上通过将其与将材料输送到清洁过程和远离清洁过程的运输流的动态特性相分离而被控制和控制。 通过控制清洁强度来实现清洁流和用于清洁的材料的变化的补偿,以便从清洁过程中出来的刷毛保持恒定并被最佳地清洁和打开。 本发明还涉及用于实现所述方法的合适的纤维清洁装置。 该装置包括定位在壳体中的清洁缸和从气缸延伸的多个清洁元件。 元件的长度,形状和密度可以沿着清洁滚筒的长度改变,使得清洁强度沿圆筒的长度变化。 可调网格条可以位于清洁滚筒下方。

    Method of, and apparatus for, extracting fiber flocks from fiber bales
    3.
    发明授权
    Method of, and apparatus for, extracting fiber flocks from fiber bales 失效
    从纤维包中提取纤维绒的方法和设备

    公开(公告)号:US5044045A

    公开(公告)日:1991-09-03

    申请号:US487889

    申请日:1990-03-05

    CPC classification number: D01G7/10 D01G7/04

    Abstract: In order to extract fiber flocks from fiber bales conveyed on a conveyor belt by very small steps in a predetermined direction of travel, an extraction member is moved over the fiber bales in a direction substantially perpendicular to the predetermined direction of travel of the fiber bales. For this purpose, the extraction member comprises a spiked opening roller driven by a motor. This spiked opening roller conveys, by rotary motion thereof, fiber flocks from the surface of the fiber bales into a fiber-flock conveying channel, in which the fiber flocks are drawn off by a fan and delivered to a conveyor channel. In this conveyor channel, which is likewise a suction fiber-flock conveying channel, the fiber flocks are fed via a connecting line or conduit to a fiber-flock processing location. For moving the extraction member over the fiber bales, the extraction member is provided with wheel shafts and wheels having a profiled tread for guidance along tube-shaped tracks. The wheel shafts are driven by a motor and an associated gearing. A control unit synchronizes the step-by-step forward travel of the fiber bales in the aforesaid predetermined direction of travel with the travel of the extraction member over the fiber bales.

    Abstract translation: 为了从在传送带上传送的纤维束以预定行进方向非常小的步骤提取纤维群,提取构件沿着基本上垂直于纤维包的预定行进方向的方向移动到纤维束上。 为此,提取构件包括由马达驱动的加标打开罗拉。 这个加标的打开辊通过其旋转运动将纤维绒头从纤维束的表面传送到纤维输送通道中,其中纤维绒毛被风扇抽出并输送到输送通道。 在同样为抽吸纤维输送通道的输送通道中,纤维绒头通过连接线或导管进给纤维加工位置。 为了将提取构件移动到纤维束上,提取构件设置有轮轴和轮,其具有用于沿着管状轨道引导的轮廓胎面。 轮轴由电机和相关联的传动装置驱动。 控制单元将上述预定行进方向上的纤维包的逐步向前行进与提取构件在纤维束上的行进同步。

    Metering method and metering apparatus for dispensing predeterminable
quantities of fiber flocks
    4.
    发明授权
    Metering method and metering apparatus for dispensing predeterminable quantities of fiber flocks 失效
    用于分配纤维可预测数量的计量方法和计量装置

    公开(公告)号:US5121523A

    公开(公告)日:1992-06-16

    申请号:US480123

    申请日:1990-02-14

    CPC classification number: D01G23/04 D01G13/00

    Abstract: A metering method or a metering apparatus for dispensing predeterminable quantities of fiber flocks per unit time by two feed rollers (18, 20; 18.1, 18.2, 170, 172) which are arranged at the lower end of a flock shaft (14, 14.1, 14.2), which are rotatable in opposite directions and which form a conveying gap between them, with an opening roll (22; 22.1, 180) preferably being arranged beneath the feed rollers, is characterized in that at least one of the feed rollers is biased in the direction of the other feed roller (18; 20.1; 170) and is movable away from the latter under the pressure of the flocks; in that the spacing (x) between the two feed rollers, or a value proportional to this distance is measured; and in that the speed of rotation of at least one of the feed rollers is so regulated that the product (n.multidot.x) of the speed and of the spacing remains constant, at least on average.

    Abstract translation: 一种计量方法或计量装置,用于通过两个进给辊(18,20; 18.1,18.2,170,172)分配预定量的每单位时间的纤维群,所述两个进给辊布置在植绒轴(14,14.1,140)的下端, 14.2),其可沿相反方向旋转并且在它们之间形成输送间隙,优选地在进给辊下方设置有开口辊(22; 22.1,180),其特征在于,至少一个进给辊被偏置 沿着另一进给辊(18; 20.1; 170)的方向移动,并且在羊群的压力下可移动地远离饲喂辊; 因为两个进料辊之间的间距(x)或与该距离成比例的值被测量; 并且至少一个进给辊的旋转速度受到如此限制,使得速度和间距的乘积(nxx)至少平均保持不变。

    Adjustable textile card element and method of use
    5.
    发明授权
    Adjustable textile card element and method of use 失效
    可调节的卡片元件和使用方法

    公开(公告)号:US5054166A

    公开(公告)日:1991-10-08

    申请号:US540777

    申请日:1990-06-20

    CPC classification number: D01G15/24

    Abstract: A carding element (3) on the periphery of a carding or cleaning roller (1) is arranged to be movable in the direction toward or away from the roller (1) and is movable to selectively present different types or sizes of clothing elements (14.1, 14.2, 14.3 and 14.4) in proximity to the roller (1) so as to effect different actions on the fibers as the clothing elements on the carding element function as counter clothing elements for the clothing (12) of the carding or cleaning roller. This facilitates optimization of the cleaning function obtainable through the cooperation between the clothing (12) on the card drum and the clothing elements (14).

    Abstract translation: 梳理或清洁辊(1)的周边上的梳理元件(3)布置成可以在朝向或远离辊子(1)的方向上移动,并且可移动以选择性地呈现不同类型或尺寸的衣服元件(14.1 ,14.2,14.3和14.4),以便当梳理元件上的衣物元素用作梳理或清洁辊的衣物(12)的反对衣服元件时,对纤维进行不同的动作。 这有助于通过卡鼓上的衣物(12)和衣服元件(14)之间的协作来获得的清洁功能的优化。

    Apparatus for detecting the density or thickness and variations thereof
of fiber material at the infeed of a textile machine as well as for
evening the density of thickness variations of fiber material at the
infeed of a textile machine
    6.
    发明授权
    Apparatus for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as for evening the density of thickness variations of fiber material at the infeed of a textile machine 失效
    用于检测纺织机进料时纤维材料的密度或厚度及其变化的装置以及在纺织机进料期间纤维材料的厚度变化的密度

    公开(公告)号:US4955266A

    公开(公告)日:1990-09-11

    申请号:US256302

    申请日:1988-10-11

    CPC classification number: D01G23/06

    Abstract: A fiber infeed device supplies fiber material to a textile machine, such as a card, and comprises a driven rotatable feed roll and feed plate. This feed roll is, however, spatially fixed, whereas the feed plate is pivotable but physically immobile during detection of the thickness and thickness variations of the infed fiber material. The feed plate can be pivoted into an operating position against a stop during throughpass of the fiber material. A substantially invariable size nipping zone is thus formed between the driven rotatable feed roll and the stationary feed plate in which a property of the throughpassing fiber material representative of its instantaneous thickness and thus variations thereof can be detected. By positionally fixing the feed plate, for instance, different forces are applied thereto in the nipping zone where the fiber material is compacted. The arising variable forces enable ascertaining thickness variations of the infed fiber material. A further aspect contemplates deriving from the variable forces control signals delivered to a control device for comparison with a predeterminate reference value signal to produce output signals for controlling the rotational speed of the feed roll and thus compensating thickness variations of the infed fiber material.

    Method of automatically taking in a fibre layer in blow-room machines
and apparatus for implementing the method
    7.
    发明授权
    Method of automatically taking in a fibre layer in blow-room machines and apparatus for implementing the method 失效
    自动采用吹风机的纤维层的方法及其实施方法

    公开(公告)号:US4184611A

    公开(公告)日:1980-01-22

    申请号:US922814

    申请日:1978-07-10

    CPC classification number: D01G23/00

    Abstract: A method and apparatus for taking-in a fibre layer in blow-room machines wherein the fibre layer is pressed by a number of pivotable pedal levers distributed across the width of the machine, and loaded by a pressing device, against a take-in roll. In the absence of fibre material between the take-in roll and the pedal levers, the pedal levers are temporarily lifted-off the take-in roll.

    Abstract translation: 一种用于在吹风机机器中吸收纤维层的方法和装置,其中纤维层被分布在机器的宽度上的多个可枢转的踏板杆按压,并且由加压装置加载到卷取辊 。 在导纱辊和踏板杆之间不存在纤维材料的情况下,踏板杆暂时脱离收卷辊。

    Main cylinder casing segment
    8.
    发明授权
    Main cylinder casing segment 失效
    主缸套箱

    公开(公告)号:US5142742A

    公开(公告)日:1992-09-01

    申请号:US621841

    申请日:1990-12-04

    CPC classification number: D01G15/28 D01G15/24

    Abstract: A main cylinder casing segment for use with a revolving flat on a card, each of the segments including opposite end portions, adapted for fastening on a frame of the card, and a longitudinal body between the end portions for covering the main cylinder. The body includes two plate-shaped parts, a first of the parts has a surface adapted to be inwardly directed toward a working area of the card, during operation of the card, and a second of the parts constituting a stiffener for the segment. Further, the first part of the second part are connected for transferring bending stresses between the parts. The segment is thus formed as a hollow body, preferably extruded.

    Abstract translation: 一种与卡片上的旋转平面一起使用的主缸壳体段,每个段包括适于紧固在卡的框架上的相对端部,以及用于覆盖主缸的端部之间的纵向主体。 主体包括两个板状部件,第一部件具有在卡的操作期间适于向内指向卡的工作区域的表面,以及构成该段的加强件的第二部件。 此外,第二部分的第一部分被连接用于在部件之间传递弯曲应力。 因此,该段被形成为中空体,优选地被挤出。

    Carding elements with variably inclined teeth for working textile fibers
and method
    9.
    发明授权
    Carding elements with variably inclined teeth for working textile fibers and method 失效
    用于工作纺织纤维和方法的可变纤维的粘合元件

    公开(公告)号:US5142741A

    公开(公告)日:1992-09-01

    申请号:US621979

    申请日:1990-12-04

    CPC classification number: D01G9/20 D01G15/24

    Abstract: A method and apparatus for cleaning or carding textile fibers between a fine cleaning or carding drum (2) with clothing (7) fixed thereon and carding elements (5) surrounding said drum, a clothing (9, 10, 11, 12, 13, 14) also being provided thereon. The teeth (9, 10, 11, 12, 13, 14) of the carding elements (5) are so provided differently in the direction of movement (8) of the rotating drum (2) that the tooth (9), for example, has what is known as a negative carding direction with a relatively large angle (.alpha.) and the tooth (14) a positive carding direction with a relatively small angle (.alpha.) and the teeth therebetween have different attack angles as shown in FIG. 3. This gives different cleaning or carding effects within a predetermined peripheral zone of the drum.

    Abstract translation: 一种在固定有衣服(7)的精细清洁或梳理滚筒(2)和围绕所述滚筒的梳理元件(5)之间清洁或梳理纺织纤维的方法和设备,衣物(9,10,11,12,13, 14)。 梳理元件(5)的齿(9,10,11,12,13,14)在旋转鼓(2)的移动方向(8)上不同地设置,例如齿(9),例如 具有相对大的角度(α)和齿(14)的具有相对小的角度(α)的正梳理方向的所谓的负梳理方向,并且其间的齿具有不同的攻角,如图3所示。 这在滚筒的预定的周边区域内给出不同的清洁或梳理效果。

    Method of blending textile fibers
    10.
    发明授权
    Method of blending textile fibers 失效
    混纺纤维的方法

    公开(公告)号:US5025533A

    公开(公告)日:1991-06-25

    申请号:US400693

    申请日:1989-08-30

    CPC classification number: D01G99/00 D01G13/00

    Abstract: Individual fiber components are blended in accordance with the properties of a required intermediate product such as a card sliver or an end product such as a yarn. The fiber bales are combined into component groups and the fiber components in the groups are accurately supplied by metering devices to a blender in which the components are uniformly mixed. The product from the blender may be cleaned and thereafter carded into a sliver. The characteristics of the sliver, such as the color, fiber, fineness and quantity, are tested and adjustments made in the blending in dependence upon any deviation from preset values for the characteristics.

    Abstract translation: 单独的纤维组分根据所需的中间产品如梳棉条或最终产品如纱线的性质进行混合。 将纤维束组合成组件组,并将组中的纤维组分精确地通过计量装置供应到混合器中,其中组分被均匀混合。 来自搅拌器的产品可以被清洁,然后梳理成条子。 棉条的特性,如颜色,纤维,细度和数量,根据与特征的预设值的任何偏差进行测试和调整。

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