BASIC STRUCTURE OF A CLOTHING FOR A MACHINE FOR PRODUCING OR PROCESSING A FIBROUS MATERIAL WEB AND METHOD FOR THE PRODUCTION THEREOF

    公开(公告)号:US20220298727A1

    公开(公告)日:2022-09-22

    申请号:US17633661

    申请日:2020-07-03

    申请人: VOITH PATENT GMBH

    IPC分类号: D21F7/10 D21F7/08

    摘要: A basic structure of a clothing for a machine for producing or processing a fibrous web, in particular a paper, cardboard or tissue web. The basic structure has at least a first flat fabric of fabric type A and a second flat fabric of fabric type B, and, furthermore, two loop elements. The loop elements are formed in each case from a flat fabric piece which has a first portion of fabric type A and a second portion of fabric type B. The first portion is laid down on the second portion in such a way that the folding point is formed at a spacing of less than 5 cm, in particular less than 1 cm, from the changeover position between the fabric type A and the fabric type B. The first and the second flat fabric are arranged above one another, and the two loop elements are arranged in each case at a face-side, front end.

    FABRIC AND USE OF THE FABRIC IN A TISSUE MACHINE

    公开(公告)号:US20220228317A1

    公开(公告)日:2022-07-21

    申请号:US17608607

    申请日:2020-03-12

    申请人: Voith Patent GmbH

    IPC分类号: D21F7/08 D21F3/02 D21F3/04

    摘要: A fabric, in particular a felt, for use in a machine for producing a tissue web, has a base structure, which has a textile structure with MD threads, and at least one layer of nonwoven fibers. The MD threads predominantly or as a whole have a diameter ranging between 0.25 mm and 0.45 mm, in particular between 0.3 mm and 0.35 mm, and the thread density of the MD threads is more than 37%, in particular between 37% and 45%. There is also described a machine and a method for producing a tissue web using such a fabric.

    Perforated film clothing
    3.
    发明授权
    Perforated film clothing 有权
    穿孔衣服

    公开(公告)号:US08815057B2

    公开(公告)日:2014-08-26

    申请号:US13769498

    申请日:2013-02-18

    申请人: Voith Patent GmbH

    IPC分类号: D21F1/10

    摘要: A fabric for a papermaking machine is configured as a belt, the two side edges of which are configured in each case as closed lines. Furthermore, the belt is formed in one layer from a solid material and has pores which form passages between the two surfaces of the belt. The belt has regions with a width of approximately 400 micrometers (μm) or less. These regions extend in the longitudinal direction over the entire circumference of the belt, transversely with respect to the side edges, and include no pores formed therein.

    摘要翻译: 用于造纸机的织物被构造成带,其两个侧边缘在每种情况下被构造为闭合线。 此外,该带从固体材料形成一层,并且具有在带的两个表面之间形成通道的孔。 该带具有宽度约为400微米(μm)或更小的区域。 这些区域在带的整个圆周上沿纵向方向相对于侧边缘横向延伸,并且在其中不形成孔。

    LAMINATED ENDLESS BELT
    4.
    发明申请
    LAMINATED ENDLESS BELT 有权
    层压无缝带

    公开(公告)号:US20140014285A1

    公开(公告)日:2014-01-16

    申请号:US14029448

    申请日:2013-09-17

    申请人: Voith Patent GmbH

    IPC分类号: D21F1/80

    摘要: A fabric for a papermaking machine is in the form of an endless belt which is closed in the circulating direction. The fabric has a first layer and a second layer which is arranged on the first layer. Each layer is formed by one or by a plurality of film-shaped tapes which adjoin one another and are arranged next to one another in the direction transversely with respect to the circulating direction. The side edges, which adjoin one another, of two film-shaped tapes of one of the two layers are arranged between the side edges of the two layers are arranged between the end edges of adjoining end edges of film-shaped tapes of one of the two layers. The film-shaped tapes of one of the two layers are connected over their full area to the film-shaped tapes of the other of the two layers.

    摘要翻译: 用于造纸机的织物是循环方式封闭的环形带的形式。 织物具有布置在第一层上的第一层和第二层。 每个层由一个或多个彼此相邻的膜状带形成,并且在相对于循环方向横向方向上彼此相邻布置。 其中两层之间的两个膜状带彼此相邻的侧边缘布置在两层的侧边缘之间,其两侧的边缘之间布置在其中一个的膜形带的相邻端边缘的端边缘之间 两层。 两层之一的薄膜状带在其全部区域连接到两层中另一层的薄膜状带。

    PAPER MACHINE CLOTHING AND METHOD

    公开(公告)号:US20220275580A1

    公开(公告)日:2022-09-01

    申请号:US17626977

    申请日:2020-05-20

    申请人: Voith Patent GmbH

    发明人: Robert Eberhardt

    摘要: A paper machine clothing, in particular a press felt, for a machine for producing or processing a fibrous material web, includes a base structure and at least one layer of nonwoven fibers disposed on the base structure. The layer of nonwoven fibers has bonding fibers and further fibers. The bonding fibers and the further fibers differ in at least one material property, and at least some of the bonding fibers are connected to one or more further fibers and/or elements of the base structure by an integral joining connection, in particular a weld connection. A method for producing the clothing is also provided.