Apparatus for automatically compensating density or thickness variations
of fiber material at textile machines, such as cards, draw frames and
the like
    2.
    发明授权
    Apparatus for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like 失效
    用于自动补偿纺织机器(例如卡片,拉框等)的纤维材料的密度或厚度变化的装置

    公开(公告)号:US5014395A

    公开(公告)日:1991-05-14

    申请号:US258767

    申请日:1988-10-19

    IPC分类号: D01G15/36 D01G23/06

    CPC分类号: D01G23/06

    摘要: For the automatic compensation of density or thickness variations of fiber material at textile machines there is measured the density of a fiber material mass fed to a fiber feed device and the density of the fiber material mass at the textile machine outlet. The resultant measurement signals are delivered to a control for regulating the rotational speed of a feed roll of the fiber feed device in accordance with both measured density signals. The fiber feed device comprises the feed roll and a coacting feed plate. The feed roll, although rotatable, is spatially stationary and is pivotal from a starting position in the absence of the fiber mass into an operative position into contact with an abutment when there is present a fiber mass whose density variations are to be detected. By positionally fixing the feed plate during the detection operation different forces arise, depending upon the thickness or density of the fiber mass, in the nipping zone between the feed roll and the feed plate. These different forces can be detected by different measuring elements which produce the measurement signals delivered to the control. Due to the rotational speed variation of the feed roll there are compensated irregularities in the thickness or density of the mass of fiber material in the nipping zone during transfer of the fiber mass from the feed plate to a coacting element such as a licker-in roll in the case of a card constituting the textile machine.

    Adjustable textile card element and method of use
    3.
    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

    IPC分类号: D01G15/24

    CPC分类号: D01G15/24

    摘要: 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).

    摘要翻译: 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
    4.
    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

    IPC分类号: D01G15/36 D01G23/06

    CPC分类号: D01G23/06

    摘要: 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.

    Carding elements with variably inclined teeth for working textile fibers
and method
    5.
    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

    IPC分类号: D01G15/08 D01G9/20 D01G15/24

    CPC分类号: D01G9/20 D01G15/24

    摘要: 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.

    摘要翻译: 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
    6.
    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

    IPC分类号: D01G7/00 D01G13/00 D01G99/00

    CPC分类号: D01G99/00 D01G13/00

    摘要: 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.

    摘要翻译: 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。

    Cylinder roller for a textile machine with the cylinder roller having
working points
    7.
    发明授权
    Cylinder roller for a textile machine with the cylinder roller having working points 失效
    用于纺织机的气缸辊,气缸辊具有工作点

    公开(公告)号:US5038440A

    公开(公告)日:1991-08-13

    申请号:US513510

    申请日:1990-04-26

    IPC分类号: D01G15/14 D01G9/06 D01G15/88

    CPC分类号: D01G15/88 D01G9/06

    摘要: A cylinder for a textile machine to be used as a licker-in, main cylinder or doffer has working clothing attached to the base structure. The clothing is attached in segments that have a regular geometric shape and a width less than the cylinder width. The segments are secured to the base structure so that the junctions, in the peripheral direction, are displaced from one another. Each segment is provided with a form locking edge to innerlock the segments in the cylindrical form.

    摘要翻译: 用作纺织机,主缸或道夫的纺织机的圆筒具有连接到基座结构的工作服。 服装被连接成具有规则几何形状并且宽度小于圆柱体宽度的片段。 这些段被固定到基部结构,使得沿圆周方向的接合部彼此移位。 每个部分设置有一个形状锁定边缘,以便以圆柱形的形式将节段内嵌。

    Method for detecting the density or thickness and variations thereof of
fiber material at the infeed of a textile machine as well as a method
for evening the density or thickness variations of fiber material at
the infeed of a textile machine
    8.
    发明授权
    Method for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as a method for evening the density or thickness variations of fiber material at the infeed of a textile machine 失效
    用于检测纤维材料在纺织机器进料时的密度或厚度及其变化的方法以及用于晚间纤维材料在纺织机器进料处的密度或厚度变化的方法

    公开(公告)号:US4860406A

    公开(公告)日:1989-08-29

    申请号:US132204

    申请日:1987-12-10

    IPC分类号: D01G15/36 D01G23/06

    CPC分类号: D01G23/06

    摘要: 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 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.

    摘要翻译: 纤维进料装置将纤维材料提供给诸如卡片的纺织机器,并且包括从动可旋转进料辊和进料板。 然而,该卷筒在空间上固定,而进料板在检测未染色的纤维材料的厚度和厚度变化期间是可枢转的但在物理上不固定的。 馈送板可以在纤维材料通过过程中枢转到抵靠止动件的操作位置。 因此,在被驱动的可旋转进给辊和固定供给板之间形成基本上不变的尺寸夹紧区域,其中可以检测到穿透纤维材料的特性代表其瞬时厚度并因此检测其变化。 通过定位固定馈送板,例如,在纤维材料被压实的夹持区域中施加不同的力。 产生的可变力使得能够确定未成纤维材料的厚度变化。 另一方面考虑从可变力控制信号中得出传递给控制装置的信号,以与预定参考值信号进行比较,以产生用于控制进给辊的转速的输出信号,从而补偿未成纤维材料的厚度变化。

    Method for automatically compensating density or thickness variations of
fiber material at textile machines, such as cards, draw frames and the
like
    9.
    发明授权
    Method for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like 失效
    用于自动补偿织物机器(例如卡片,拉框等)的纤维材料的密度或厚度变化的方法

    公开(公告)号:US4854011A

    公开(公告)日:1989-08-08

    申请号:US132274

    申请日:1987-12-10

    IPC分类号: D01G15/36 D01G23/06

    CPC分类号: D01G23/06

    摘要: For the automatic compensation of density or thickness variations of fiber material at textile machines there is measured the density of a fiber material mass fed to a fiber feed device and the density of the fiber material mass at the textile machine outlet. The resultant measurement signals are delivered to a control for regulating the rotational speed of a feed roll of the fiber feed device in accordance with both measured density signals. The fiber feed device comprises the feed roll and a coacting feed plate. The feed roll, although rotatable, is spatially stationary and is pivotal from a starting position in the absence of the fiber mass into an operative position into contact with an abutment when there is present a fiber mass whose density variations are to be detected. By positionally fixing the feed plate during the detection operation different forces arise, depending upon the thickness or density of the fiber mass, in the nipping zone between the feed roll and the feed plate. These different forces can be detected by different measuring elements which produce the measurement signals delivered to the control. Due to the rotational speed variation of the feed roll there are compensated irregularities in the thickness or density of the mass of fiber material in the nipping zone during transfer of the fiber mass from the feed plate to a coacting element such as a licker-in roll in the case of a card constituting the textile machine.

    摘要翻译: 对于纺织机器纤维材料的密度或厚度变化的自动补偿,测量馈送到纤维进料装置的纤维材料质量的密度和织物机器出口处的纤维材料质量的密度。 所得到的测量信号被传送到用于根据测量的密度信号来调节纤维馈送装置的进给辊的旋转速度的控制。 纤维进料装置包括进料辊和共进料盘。 馈送辊尽管是可旋转的,但在存在要检测其密度变化的纤维质量的情况下,在空间上是静止的并且在没有纤维质量的情况下从起始位置枢转到与基座接触的操作位置。 通过在检测操作期间通过定位固定进给板,根据纤维质量的厚度或密度,在进料辊和进料板之间的夹持区域中产生不同的力。 可以通过产生测量信号的不同测量元件来检测这些不同的力。 由于进料辊的转速变化,在将纤维物料从进料板转移到共同作用元件例如拉伸辊的过程中,在夹持区域中的纤维材料质量的厚度或密度存在补偿的不规则性 在构成纺织机的卡的情况下。

    Apparatus for grinding clothing, such as the clothing of a carding
cylinder or cleaning cylinder
    10.
    发明授权
    Apparatus for grinding clothing, such as the clothing of a carding cylinder or cleaning cylinder 失效
    用于研磨衣物的装置,如梳理滚筒或清洁滚筒的衣服

    公开(公告)号:US5277000A

    公开(公告)日:1994-01-11

    申请号:US826851

    申请日:1992-01-28

    IPC分类号: B24B19/18 B24B53/12 D01G15/38

    CPC分类号: B24B19/18 D01G15/38

    摘要: In order to grind clothing of a carding element, such as a cylinder of a textile machine, such as a card, during operation of the cylinder, a slide is moved back-and-forth across the clothing. The slide is reciprocated back-and-forth by an inner run of a drive belt guided in guides such that the drive belt together with a grinding element, like a grinding stone, closes a housing totally covering the arrangement. As a result, neither grinding dust nor fibers can enter the housing. Each time the grinding stone moves past a grinding member, such as a diamond rake or diamond roller this grinding stone is re-ground, so that the clothing is maintained sharpened by the continuous grinding operation and the grinding stone itself is cleaned or re-ground by the grinding member. Also, structure detects the degree of wear of the grinding element so that upon reaching a predetermined value such grinding element can be replaced.

    摘要翻译: 为了在滚筒工作期间研磨诸如卡片等纺织机器的圆筒的梳理元件的衣物,滑动件穿过衣服一个接一个地移动。 通过在引导件中引导的传动带的内部行程,滑块往复运动,使得传动带与诸如磨石的研磨元件一起关闭完全覆盖该装置的壳体。 因此,研磨灰尘和纤维都不能进入壳体。 每次磨石移动通过研磨构件,例如金刚石耙或金刚石辊,该研磨石被重新研磨,使得通过连续研磨操作使衣物保持磨尖,并且研磨石本身被清洁或重新研磨 通过研磨构件。 此外,结构检测研磨元件的磨损程度,使得在达到预定值时,可以更换研磨元件。