A CARDING MACHINE COMPRISING A ROTARY ELEMENT

    公开(公告)号:US20180051400A1

    公开(公告)日:2018-02-22

    申请号:US15557529

    申请日:2016-03-10

    发明人: Marco GUALTIERI

    IPC分类号: D01G15/46

    CPC分类号: D01G15/465

    摘要: Described is a carding machine designed preferably to operate in a system for producing padding, which has a particular variability in the type of air processing which may be performed by the machine on the fibres, together with a greater simplicity of management of the configuration of the machine compared with prior art systems.

    Machine for making a non-woven material by aerological means using a decreasing airflow
    22.
    发明申请
    Machine for making a non-woven material by aerological means using a decreasing airflow 失效
    用于通过气象手段制造无纺材料的机器,使用减小的气流

    公开(公告)号:US20040255430A1

    公开(公告)日:2004-12-23

    申请号:US10814658

    申请日:2004-03-31

    IPC分类号: D01G025/00

    摘要: The machine for making a non-woven material aerologically has a forming and conveying surface permeable to air, a dispersion chamber surmounting said surface and means, particularly vacuum means located under said forming and conveying surface of the non-woven material, which are capable not only of producing an air flow inside the dispersion chamber that allows the fibers inside the chamber to disperse and projects them onto the forming and conveying surface, but also create a vacuum in one zonenullcalled the vacuum zone (9)nullof the forming and conveying surface (1) of the non-woven material that extends under the dispersion chamber (2) and downstream from it, with the vacuum speed decreasing between the upstream and downstream parts of said zone (9). The wall downstream (4) from the vacuum chamber (2) is a plate, and the lower edge (12) of said downstream wall (4) delimits, along with the upper end (1a) of the forming and conveying surface of the non-woven material (1), a space for passage whose height is greater than the thickness of the non-woven material (13) coming out of the dispersion chamber (2).

    摘要翻译: 用于制造无纺布材料的机器在空气中具有可渗透空气的成形和输送表面,覆盖所述表面的分散室和特别是位于无纺布材料的成形和输送表面下方的真空装置,其不能 仅在分散室内产生空气流,其允许室内的纤维分散并将其投影到成型和输送表面上,而且还在一个区域(称为真空区域(9))中在成形和输送表面上产生真空, 在分散室(2)下方延伸并且在其下游的无纺材料的输送表面(1),真空速度在所述区域(9)的上游部分和下游部分之间减小。 来自真空室(2)的下游(4)的壁是板,并且所述下游壁(4)的下边缘(12)与非金属的成形和输送表面的上端(1a) 编织材料(1),其高度大于从分散室(2)出来的无纺布材料(13)的厚度的通道空间。

    Method and an installation for forming a fiber web by the airlay technique
    23.
    发明授权
    Method and an installation for forming a fiber web by the airlay technique 失效
    用于通过气流技术形成纤维网的方法和装置

    公开(公告)号:US06195845B1

    公开(公告)日:2001-03-06

    申请号:US09291833

    申请日:1999-04-14

    IPC分类号: D01G2500

    CPC分类号: D01G25/00 D01G15/465

    摘要: A fiber web is formed by the airlay technique on a web forming and transport surface by dispersing and projecting individualized fibers onto said surface by means of a flow of air, and the fibers are subjected to a carding operation prior to being inserted into the flow of air. According to an essential characteristic of the invention, action is taken on the fiber feed rate by means of one or more regulator systems between the carding operation and the insertion of the fibers into the air flow so as to make said fiber feed rate more regular. In a preferred variant of the invention, a regulator system comprises at least a combing cylinder which is designed to be rotated to have a circumferential speed that is strictly less than that of the carding cylinder and that rotates in a direction of rotation that is opposite to that of the carding cylinder, and that is coated on its periphery with a covering whose teeth or spikes point backwards, i.e. in the opposite direction to its direction of rotation.

    摘要翻译: 通过空气流动技术在纤网形成和输送表面上形成纤维网,通过空气流将各自的纤维分散并投射到所述表面上,并且在插入到纤维网的流动之前对纤维进行梳理操作 空气。 根据本发明的基本特征,通过在梳理操作和将纤维插入空气流中的一个或多个调节器系统对纤维进给速率起作用,以使所述纤维进料速率更加规则化。 在本发明的优选变型中,调节器系统包括至少一个精梳圆筒,其被设计成旋转以具有严格小于梳理圆筒的周向速度的圆周速度,并且沿与旋转方向相反的方向旋转 梳理圆筒的,并且其周边涂覆有其齿或尖钉指向后方的覆盖物,即在与其旋转方向相反的方向上。

    Carding machine and process for producing an aerodynamic card web
    24.
    发明授权
    Carding machine and process for producing an aerodynamic card web 失效
    梳理机和生产气动卡片的工艺

    公开(公告)号:US5839166A

    公开(公告)日:1998-11-24

    申请号:US793668

    申请日:1997-02-27

    申请人: Horst Graute

    发明人: Horst Graute

    CPC分类号: D01G15/465 D01G25/00

    摘要: A card apparatus for producing an aerodynamically formed fibrous web (4), includes a fiber feed means (6), a main cylinder (8) rotating at high speed and a shaft (10) arranged at main cylinder (8), the shaft transporting thrown-off fibers in an airflow (12) to an air-permeable web transport means (14) and disposing said fibers on said web transport means (14) in the form of a fibrous web (4). In this apparatus the main cylinder (8) throws off said fibers at a first location (22) of shaft (10) onto a second cylinder (20) rotating at high speed in opposite sense to main cylinder (8) and generating a random orientation of said fibers on cylinder (20), and the second cylinder (20) throws off said fibers into airflow (12) at a second location (24) of shaft (10).

    摘要翻译: PCT No.PCT / EP95 / 03088 Sec。 371日期1997年2月27日 102(e)日期1997年2月27日PCT提交1995年8月3日PCT公布。 出版物WO96 / 06964 日本1996年3月7日一种用于制造空气动力学形成的纤维网(4)的卡片装置,包括纤维进给装置(6),高速旋转的主缸(8)和布置在主缸(8) ),所述轴将空气流(12)中的纤维传送到透气性纸幅输送装置(14),并将所述纤维以纤维幅材(4)的形式将所述纤维布置在所述纸幅传送装置(14)上。 在该装置中,主缸(8)在轴(10)的第一位置(22)处将所述纤维抛出到与主缸(8)相反意义上高速旋转的第二缸(20)上,并产生随机取向 (20)上的所述纤维,并且第二圆筒(20)在轴(10)的第二位置(24)处将所述纤维排出到气流(12)中。

    Card having a transverse conveyor with a trapezoidally cross-sectioned
shoulder, for conveying a web laterally away from the card
    25.
    发明授权
    Card having a transverse conveyor with a trapezoidally cross-sectioned shoulder, for conveying a web laterally away from the card 失效
    卡片具有横向输送带,其具有梯形横截面的肩部,用于将纸幅横向远离卡片输送

    公开(公告)号:US4998325A

    公开(公告)日:1991-03-12

    申请号:US394590

    申请日:1989-08-16

    IPC分类号: D01G15/10 D01G15/46

    CPC分类号: D01G15/465

    摘要: The card for producing a fiber includes a swift and a doffer which takes the carded fibers off the swift and supplies them to a nip formed between at least two rotating rollers. The fiber web emerging from the nip is deposited on the top run of a transverse conveyor which moves axially of the rolls between guide rollers in order to convey the fiber web laterally away from the card. The conveyor has a shoulder on at least one longitudinal side against which the fiber web may abut during travel along the transverse conveyor.

    摘要翻译: 用于生产纤维的卡包括快速和道夫,其将梳理的纤维从滑动件中取出并将其供给到形成在至少两个旋转辊之间的辊隙。 从辊隙出来的纤维网被放置在横向输送机的顶部行程上,该横向输送机沿导辊的轴向轴向移动,以将纤维网横向远离卡片。 输送机在至少一个纵向侧上具有肩部,纤维幅材沿着横向输送机行进时可抵靠该肩部。

    Method and apparatus for forming a more even web from staple fibers
    26.
    发明授权
    Method and apparatus for forming a more even web from staple fibers 失效
    从短纤维形成更均匀纤维网的方法和装置

    公开(公告)号:US4599766A

    公开(公告)日:1986-07-15

    申请号:US684877

    申请日:1984-12-21

    申请人: Walter Wirth

    发明人: Walter Wirth

    IPC分类号: D04H1/72 D01G15/46

    CPC分类号: D01G15/465

    摘要: In conjunction with a randomizing web former is disclosed means for regulating the pressures subsisting within the jamming slot of the randomizing web former formed between the arcuate toothed surface of a carded staple fiber bearing cylinder and a confining surface mounted adjacent thereto. The regulating means includes a housing one wall of which is perforate so as to provide gaseous intercommunication with the interior plenum thereof, in which resides a pressure sensing element interconnected with a control element such as a preprogrammed computer. The plenum intercommunicates with a pressure adjusting device, and the latter is operatively interconnected with the control element. Signal from the sensor reflecting the then pressure within the jamming slot when received by the control element is compared with a target or desired pressure; any difference calculated is transmitted in the form of a command signal to the pressure adjusting device which forces more air into the plenum and thus into the jamming slot in instances of sensed pressures below the target pressure, or removes air as by a vacuum from the plenum and thus reduces pressure in the jamming slot when the sensed pressure there is greater than the targetted pressure desired.

    摘要翻译: 公开了一种用于调节在梳理的短纤维轴承圆柱体的弧形齿形表面和与其相邻安装的限制表面之间形成的随机化网状物前体的干扰狭槽内存在的压力的装置。 调节装置包括壳体,其中一个壁是穿孔的,以便与其内部气室相连通,其中存在与诸如预编程计算机之类的控制元件互连的压力感测元件。 气室与压力调节装置相通,后者与控制元件可操作地连接。 当控制元件接收时,来自传感器的信号反映干扰槽内的压力与目标或期望压力进行比较; 所计算的任何差异以指令信号的形式传送到压力调节装置,该压力调节装置在感测到的压力低于目标压力的情况下迫使更多的空气进入气室,从而进入干扰槽,或者从真空室中抽真空 并且因此当所检测到的压力大于所需的目标压力时减小卡住槽中的压力。

    Process for randomizing card webs
    27.
    发明授权
    Process for randomizing card webs 失效
    随机卡片的过程

    公开(公告)号:US3787930A

    公开(公告)日:1974-01-29

    申请号:US3787930D

    申请日:1971-08-12

    申请人: KENDALL & CO

    发明人: ALLEN G

    IPC分类号: D01G15/46

    CPC分类号: D01G15/465

    摘要: The generally parallelized orientation of fibers being removed from the doffer of a card is randomized by withdrawing the web of fibers by means of a pair of conveyor belts and a vacuum slot situated adjacent to the rotating doffer surface.

    摘要翻译: 通过一对输送带和位于旋转道夫表面附近的真空槽取出纤维网而使从卡的道夫取出的纤维的大致平行取向随机化。

    Intermediate cord for manufacturing nonwovens of fibrous material as well as method for manufacturing nonwovens of fibrous material
    29.
    发明申请
    Intermediate cord for manufacturing nonwovens of fibrous material as well as method for manufacturing nonwovens of fibrous material 失效
    用于制造纤维材料无纺布的中间帘线以及用于制造纤维材料的无纺布的方法

    公开(公告)号:US20050022343A1

    公开(公告)日:2005-02-03

    申请号:US10899043

    申请日:2004-07-27

    CPC分类号: D04H1/74 D01G15/465 D04H1/70

    摘要: In an intermediate card for manufacturing nonwovens of fibrous material, with a drawing-in means (2), with at least one main cylinder (4), and with several fiber take-off means (6a, 6b, 6c) for taking over at least two card webs from the main cylinder (4), the at least two card webs being adapted to be deposited as a nonwoven onto a common conveying belt of a conveying means, it is provided that each fiber take-off means (6a, 6b, 6c) transfers the taken-off card webs onto transfer sections (15a, 15b, 15c, 15d) circumferentially offset with respect to each other and forming part of a permeable conveying surface (15) curved in a circularly cylindrical manner, the circumferential speed of which is adapted to the transfer speed of the card webs at the transfer sections (15a, 15b, 15c, 15d) as to direction and amount, the transfer sections of the conveying surface (15) being sucked.

    摘要翻译: 在用于制造纤维材料非织造材料的中间卡片中,具有引入装置(2),至少一个主汽缸(4)和多个纤维起飞装置(6a,6b,6c),用于接管 至少两个卡片腹板,其中至少两个卡片腹板适于作为非织造材料沉积到输送装置的公共输送带上,但是每个纤维起飞装置(6a,6b) ,6c)将取出的卡片纸转移到相对于彼此周向偏移的转印部分(15a,15b,15c,15d)上,并形成以圆柱形方式弯曲的可渗透输送表面(15)的一部分,圆周速度 其特征在于,所述传送部分(15a,15b,15c,15d)在所述传送部分(15a,15b,15c,15d)的传送速度与所述传送表面(15)被吸引的传送部分的方向和数量相适应。

    Device and method for discharge and cleaning of the web at the output of a carder
    30.
    发明授权
    Device and method for discharge and cleaning of the web at the output of a carder 有权
    在梳理机的输出端排出和清洁纸幅的装置和方法

    公开(公告)号:US06185788B1

    公开(公告)日:2001-02-13

    申请号:US09478404

    申请日:2000-01-06

    IPC分类号: D01G1576

    CPC分类号: D01G15/96 D01G15/465

    摘要: Method and device for discharge and cleaning of the web produced by a carder, by the effect of suction applied to the web, in its passage from the detachment cylinder to the web-presser cylinders, preferably combined with drawing of the web in this section, by the effect of actuation of the web-presser cylinders, at a linear speed which is higher than that of the detachment cylinder.

    摘要翻译: 排出和清洁由梳理机产生的幅材的方法和装置,通过施加到幅材上的吸力的作用,在从分离圆柱体到幅面压紧滚筒的通道中,优选地结合在该部分中的幅材的拉伸, 通过压纸滚筒的动作,线速度大于分离滚筒的线速度。