Apparatus for producing absorbent pads from a flock-air mixture
    1.
    发明授权
    Apparatus for producing absorbent pads from a flock-air mixture 失效
    用于从蜂窝 - 空气混合物制造吸收垫的装置

    公开(公告)号:US06604926B2

    公开(公告)日:2003-08-12

    申请号:US09852289

    申请日:2001-05-09

    IPC分类号: B27N304

    摘要: In an apparatus for and method of producing absorbent pads from a flock-air mixture which is fed through a feed conduit to a shaping recess carrier to form the respective absorbent pad, the carrier rotates or circulates in a predetermined direction of operation. For excess air in the region of the flock-laying device is to be sucked away in a simple fashion without adversely affecting the process of shaping the absorbent pad, the feed conduit feeding the flock-air mixture to the carrier is branched into at least first and second conduits, the first conduit carrying a first partial flow of the mixture and the second conduit carrying a second partial flow thereof. The first and second conduits are directed on to the carrier in such a way that the second partial flow meets the carrier substantially downstream of the first partial flow in the direction of operation of the carrier.

    摘要翻译: 在从通过进料管道供给到成形凹槽以形成相应的吸收垫的植绒 - 空气混合物制造吸收垫的装置和方法中,载体沿预定的操作方向旋转或循环。 为了在植绒装置的区域中的多余的空气以简单的方式被吸走,而不会不利地影响成形吸收垫的过程,将植绒 - 空气混合物供给到载体的进料管被分成至少第一 和第二管道,所述第一管道承载所述混合物的第一部分流动,所述第二管道承载其第二部分流动。 第一和第二导管以这样一种方式被引导到载体上,使得第二部分流在载体的操作方向上基本上在第一部分流的下游与载体相交。

    Drum insert for a device for producing shaped pads of fibrous material
surrounded on all sides by foils
    3.
    发明授权
    Drum insert for a device for producing shaped pads of fibrous material surrounded on all sides by foils 失效
    用于生产由箔片在所有面上包围的成形的纤维材料垫的装置的鼓插入件

    公开(公告)号:US5302100A

    公开(公告)日:1994-04-12

    申请号:US889383

    申请日:1992-05-28

    CPC分类号: D04H1/00 A61F13/15617

    摘要: The present invention relates to the insert for the drum of a device for producing shaped pads from fibrous material. These inserts are attached to a disk of the drum and are designed in accordance with the shape and size of the pads to be produced. To simplify the retrofittability of the device or the drum for the production of pads of another size or shape and the number of drum inserts which must be kept in stock, it is provided that the drum insert consists of a base body, which, in turn, consists of a supporting sheet having several openings and several laminar sheets disposed in the direction of rotation of the drum and at right angles thereto. A forming insert is also provided at the outer side of the drum insert, which consists of a sieve and a sieve frame receiving it and that forming webs are provided in the drum insert which are located vertically above the laminar sheets extending transversely to the direction of rotation of the drum, whose shape is adapted to the shape of the sieve and thus to the shape of the pads to be produced in such fashion that the sieve retains its shape, even if it is loaded by the negative pressure.

    摘要翻译: 本发明涉及一种用于从纤维材料制造成形垫的装置的滚筒的插入件。 这些插入件附接到滚筒的盘上,并且根据要生产的垫的形状和尺寸设计。 为了简化用于生产另一种尺寸或形状的垫片的装置或滚筒的可逆性,以及必须保存在其中的滚筒插入件的数量,鼓套插入件由基体组成,基体依次 由具有多个开口的支撑片和沿鼓的旋转方向设置并与其成直角的几个层片组成。 在滚筒插入件的外侧还设有成型插入件,该滚筒插入件的外侧由筛子和接收它的筛网组成,并且在滚筒嵌入件中设置成形网,它们位于横向于横向于 滚筒的旋转,其形状适合于筛子的形状,并因此适于以使筛子保持其形状的方式产生的垫的形状,即使它被负压负载。

    Clump dissolving baffle in conduit between flake supplying and pad
forming devices
    4.
    发明授权
    Clump dissolving baffle in conduit between flake supplying and pad forming devices 失效
    粉碎供应和成型装置之间的配料中的碎屑溶解

    公开(公告)号:US5245728A

    公开(公告)日:1993-09-21

    申请号:US888523

    申请日:1992-05-26

    IPC分类号: D01G9/08 A61F13/15 D01G23/02

    CPC分类号: D01G23/02 A61F13/15626

    摘要: Absorbent flakes or particles are transported from a source to a pad form device by an air flow passing the flakes or particles through a conduit between the source and the pad forming device. In order to supply a homogenous flake flow to the pad forming device, baffle devices or at least one baffle device is arranged in the conduit. The baffle device or baffle devices are equipped with baffling rods arranged in a certain position within the baffling device housing so that the flake air mixture must flow through the spaces between neighboring baffling rods to assure a dissolution of any flake accumulations or clumps. Preferably, a cross-section flow area reducer is arranged upstream of each baffling device to increase the flow speed or velocity of the flow entering the respective baffling device.

    摘要翻译: 通过使薄片或颗粒通过源和垫形成装置之间的导管的空气流将吸收薄片或颗粒从源输送到垫形成装置。 为了向衬垫形成装置提供均匀的片状流,导管中布置有挡板装置或至少一个挡板装置。 挡板装置或挡板装置配备有在挡板装置壳体内的一定位置上布置的挡板,使得片状空气混合物必须流经相邻挡板之间的空间,以确保任何片状堆积物或团块的溶解。 优选地,横截面流动面积减小器布置在每个挡板装置的上游,以增加进入相应挡板装置的流动的流速或速度。