Shoe press belt having a grooved surface
    4.
    发明申请
    Shoe press belt having a grooved surface 有权
    具有开槽表面的鞋压带

    公开(公告)号:US20050126733A1

    公开(公告)日:2005-06-16

    申请号:US10988903

    申请日:2004-11-15

    IPC分类号: D21F3/02 D21F3/00

    摘要: A belt for use in a long nip press having an arcuate pressure shoe. The belt has at least one layer having a polymer resin coating on at least one surface thereof. The resin coating has a plurality of grooves arranged therein and wherein a number of the grooves has a length less than a length of the arcuate pressure shoe to reduce ingoing nip spray.

    摘要翻译: 用于具有弓形压力鞋的长压区压机中的带。 该带具有在其至少一个表面上具有聚合物树脂涂层的至少一层。 树脂涂层具有布置在其中的多个槽,并且其中多个槽的长度小于弓形压靴的长度,以减少加工压区喷涂。

    Press fabrics for paper machines
    6.
    发明授权
    Press fabrics for paper machines 失效
    压纸机用纸

    公开(公告)号:US5360518A

    公开(公告)日:1994-11-01

    申请号:US809794

    申请日:1991-12-18

    IPC分类号: D21F1/00 D21F7/08 D21F3/00

    摘要: A press fabric for use on the press section of a paper machine has a multilayer structure, and is woven according to techniques normally applied in the weaving of forming fabrics. The press fabric is woven from at least one system of warp yarns and two or more layers of weft yarns, with the yarn sizes and weave patterns chosen with a view toward providing the resulting press fabric with a fine paper-contacting surface, and ample void volume. One of the two or more layers of weft yarns includes, or is entirely composed of, multicomponent yarns having a plurality of load-bearing members. The multicomponent yarns may be multifilament or multistrand yarns composed of fine filaments, or may be polyurethane-coated monofilament yarns, and provide the press fabrics with a compressible and resilient structure. The multifilament or multistrand yarns may also be polyurethane-coated.

    摘要翻译: 在造纸机的压榨部上使用的压榨织物具有多层结构,并且根据通常用于成形织物的织造的技术进行编织。 压榨织物由至少一种经纱系统和两层或多层纬纱织成,其中选择纱线尺寸和织造图案,以便为所得到的压榨织物提供高度的纸接触表面和足够的空隙 卷。 两根或多层纬纱中的一根纱线包括多组分的多组分纱线,或完全由具有多个承载部件的多组分纱线构成。 多组分纱线可以是由细丝组成的复丝或多股纱线,或者可以是聚氨酯涂覆的单丝纱线,并为压榨织物提供可压缩和弹性的结构。 复丝或多股纱也可以是聚氨酯涂层的。

    Needled press felt
    7.
    发明授权
    Needled press felt 失效
    针印机感觉到

    公开(公告)号:US4882217A

    公开(公告)日:1989-11-21

    申请号:US269248

    申请日:1988-11-09

    申请人: Keith FitzPatrick

    发明人: Keith FitzPatrick

    IPC分类号: D21F7/08

    摘要: A needled press felt, i.e. a felt which is intended to be used in the press section of a papermaking machine. The batt part of the felt comprises at least two kinds of fiber one of which consists of fibers having a diameter size 0.010 mm or less. These fibers are removed either successively or intermittently during the service of the felt in the press section, whereas the rest of the fibers in the batt part of the felt, i.e. the fibers having a larger diameter than those of the first kind, remain in the batt part.

    摘要翻译: 针刺压榨毛毯,即用于造纸机的压榨部的毛毡。 毛毡的毛毡部分包括至少两种纤维,其中一种纤维由直径为0.010mm或更小的纤维组成。 在加压部分中毛毯的使用期间,这些纤维被连续地或间歇地去除,而毛毡的毛层部分中的其余的纤维,即直径大于第一种的纤维的纤维,仍保留在 蝙蝠部分。

    Belt with variable grooves
    9.
    发明授权
    Belt with variable grooves 有权
    皮带带有可变凹槽

    公开(公告)号:US07384516B2

    公开(公告)日:2008-06-10

    申请号:US10978514

    申请日:2004-11-01

    IPC分类号: D21F3/00

    摘要: A belt for use in a papermaking process, such as in a long nip press having a cylindrical press roller and an arcuate pressure shoe which define a nip. The belt has a nip load zone which passes through the nip during an operation. The belt comprises a substrate having a coating on at least one surface thereof. The substrate is in the form of an endless loop and has a longitudinal direction. The coating has a plurality of grooves running in a center portion of the nip load zone, in which the number of grooves have at least one of a depth, width, cross-sectional shape, or spacing which is different from that of the others so as to vary the void volume in a desired manner.

    摘要翻译: 用于造纸工艺的带,例如在具有圆柱形压辊的长压区压机和限定压区的弓形压力靴中。 皮带具有在操作期间穿过辊隙的辊隙加载区。 带包括在其至少一个表面上具有涂层的基底。 衬底呈无端环形,具有纵向方向。 所述涂层具有在所述辊隙加载区域的中心部分中延伸的多个槽,其中所述槽的数量具有与其它槽不同的深度,宽度,横截面形状或间隔中的至少一个, 以期望的方式改变空隙体积。

    Belt with variable grooves
    10.
    发明申请
    Belt with variable grooves 有权
    皮带带有可变凹槽

    公开(公告)号:US20050115100A1

    公开(公告)日:2005-06-02

    申请号:US10978514

    申请日:2004-11-01

    IPC分类号: D21F3/00 D21F3/02 F26B5/14

    摘要: A belt for use in a papermaking process, such as in a long nip press having a cylindrical press roller and an arcuate pressure shoe which define a nip. The belt has a nip load zone which passes through the nip during an operation. The belt comprises a substrate having a coating on at least one surface thereof. The substrate is in the form of an endless loop and has a longitudinal direction. The coating has a plurality of grooves running in a center portion of the nip load zone, in which the number of grooves have at least one of a depth, width, cross-sectional shape, or spacing which is different from that of the others so as to vary the void volume in a desired manner.

    摘要翻译: 用于造纸工艺的带,例如在具有圆柱形压辊的长压区压机和限定压区的弓形压力靴中。 皮带具有在操作期间穿过辊隙的辊隙加载区。 带包括在其至少一个表面上具有涂层的基底。 衬底呈无端环形,具有纵向方向。 所述涂层具有在所述辊隙加载区域的中心部分中延伸的多个槽,其中所述槽的数量具有与其它槽不同的深度,宽度,横截面形状或间隔中的至少一个, 以期望的方式改变空隙体积。