DEVICE AND METHOD FOR PRODUCING A MATERIAL WEB
    91.
    发明申请
    DEVICE AND METHOD FOR PRODUCING A MATERIAL WEB 失效
    用于生产材料网的装置和方法

    公开(公告)号:US20110303379A1

    公开(公告)日:2011-12-15

    申请号:US13163266

    申请日:2011-06-17

    IPC分类号: D21F11/00 D21F3/10 D21F3/02

    摘要: A device for drainage of a pulp web, particularly a tissue web, having a first pressing zone having a first pressing zone length through which the pulp web is fed horizontally between a circulating, permeable band and a circulating, permeable support band. The first pressing zone is designed such that a fluid can flow through the band, the pulp web and the support band at least on one part of the first pressing zone length. In addition, the device has a subsequent second pressing zone having a second pressing zone length. The pulp web is guided through the second pressing zone between two bands having differing compressibility.

    摘要翻译: 用于排出纸浆幅材,特别是纸巾纸的装置,具有第一挤压区域,该第一挤压区域具有第一挤压区域长度,纸浆幅材通过该第一压榨区域水平地在循环的,可渗透的带状物和循环的可渗透支撑带之间进给。 第一按压区被设计成使得流体可以在第一按压区段长度的至少一部分上流过带状物,纸幅和支撑带。 此外,该装置具有随后的具有第二按压区域长度的第二按压区域。 纸浆纸幅通过具有不同压缩性的两个带之间的第二按压区域被引导。

    High tension permeable belt for an ATMOS system and press section of paper machine using the permeable belt
    94.
    发明授权
    High tension permeable belt for an ATMOS system and press section of paper machine using the permeable belt 有权
    用于ATMOS系统的高张力透气带和使用渗透带的造纸机的压榨部

    公开(公告)号:US07527709B2

    公开(公告)日:2009-05-05

    申请号:US11276789

    申请日:2006-03-14

    IPC分类号: D21F3/02 B30B5/04 F26B13/00

    摘要: A permeable belt, a belt press including a roll having an exterior surface and the permeable belt, and a method of drying or pressing a web with the permeable belt. The permeable belt has a paper web facing side and is guided over a support surface. The permeable belt can have a tension of between approximately 20 kN/m and approximately 100 KN/m, a permeability value of between approximately 100 cfm and approximately 1200 cfm, a surface contact area of the paper web side that being between approximately 0.5% and approximately 90% when not under tension, and an open area of between approximately 1.0% and approximately 85%. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

    摘要翻译: 可渗透带,带压机,包括具有外表面的辊和可渗透带,以及用渗透带干燥或压制幅材的方法。 渗透带具有面向纸幅的侧面并被引导到支撑表面上。 可渗透带可以具有在约20kN / m至约100KN / m之间的张力,大约100cfm至大约1200cfm之间的渗透率值,纸幅侧的表面接触面积在约0.5%和 在不处于张力下约为90%,开放面积在约1.0%至约85%之间。 本摘要不旨在限定说明书中公开的发明,也不旨在以任何方式限制本发明的范围。

    Water draining device
    96.
    发明授权
    Water draining device 失效
    排水装置

    公开(公告)号:US07189309B2

    公开(公告)日:2007-03-13

    申请号:US10668145

    申请日:2003-09-24

    IPC分类号: D21F3/08 D21F1/66

    摘要: Water draining device for a paper machine or the like, in particular for a felted press of such a paper machine, including a receiving tank extending at least essentially over the machine width. The receiving tank includes a first chamber that receives arriving water and is under ambient pressure, and a second chamber that is connected to the first chamber and is under vacuum, into which the water collecting in the first chamber is aspirated and from which the water is eventually drained. A water receiving device of improved efficiency is also provided by forming a water receiving device by at least one suction channel projecting into the wedge-shaped area between the upper press roll and the dewatering belt, and extending transverse to the pulp web, which suction channel is connected to a source of reduced pressure.

    摘要翻译: 用于造纸机等的排水装置,特别是用于这种造纸机的毡压机,包括至少基本上在机器宽度上延伸的接收罐。 接收罐包括接收到达水并处于环境压力的第一室,以及连接到第一室并处于真空状态的第二室,第一室中收集的水被吸入到该第二室中 最终排水。 还提供了一种提高效率的吸水装置,通过至少一个吸入通道形成一个吸水装置,该吸水装置突出到上压辊和脱水带之间的楔形区域中,并横向于纸浆网延伸, 连接到减压源。

    Water draining device
    97.
    发明申请

    公开(公告)号:US20040173332A1

    公开(公告)日:2004-09-09

    申请号:US10668145

    申请日:2003-09-24

    IPC分类号: D21F003/08 D21F001/66

    摘要: Water draining device for a paper machine or the like, in particular for a felted press of such a paper machine, including a receiving tank extending at least essentially over the machine width. The receiving tank includes a first chamber that receives arriving water and is under ambient pressure, and a second chamber that is connected to the first chamber and is under vacuum, into which the water collecting in the first chamber is aspirated and from which the water is eventually drained. A water receiving device of improved efficiency is also provided by forming a water receiving device by at least one suction channel projecting into the wedge-shaped area between the upper press roll and the dewatering belt, and extending transverse to the pulp web, which suction channel is connected to a source of reduced pressure.

    Machine for producing a material web
    98.
    发明授权
    Machine for producing a material web 失效
    生产材料网的机器

    公开(公告)号:US06705024B2

    公开(公告)日:2004-03-16

    申请号:US09855514

    申请日:2001-05-16

    IPC分类号: F26B1102

    CPC分类号: D21F5/042 D21F3/0272

    摘要: A machine for producing a material web is provided having at least one smooth roll at least partially wrapped by the material web. The machine includes an air blowing device arranged for ventilating the material web with at least one discharge stream, wherein the at least one discharge stream is directed into a wedge-shaped opening formed between the at least one at least one roll and the material web leaving the roll.

    摘要翻译: 提供了一种用于生产材料幅材的机器,其具有至少部分地被材料幅材包裹的至少一个平滑辊。 该机器包括一个吹气装置,其布置成用至少一个排出流使材料幅材通风,其中至少一个排出流被引导到形成在至少一个至少一个辊和材料纤维网之间的楔形开口中 卷。

    Papermaking machine for forming tissue employing an air press

    公开(公告)号:US20030188843A1

    公开(公告)日:2003-10-09

    申请号:US10448840

    申请日:2003-05-30

    摘要: A web of tissue is formed in a twin wire former, followed by an air press for water removal in the pressing section, passing onto a Yankee dryer. A headbox injects stock between upper and lower dryer fabrics brought together on a breast roll. The fabrics move over vacuum boxes, and the web is heated with steam and passed between an upper pressure box and a lower vacuum box forming an air press which dewaters the web. A sheet transfer pickup vacuum box holds the sheet to the upper fabric as the lower fabric diverges from the upper fabric. A pressure roller transfers the web onto a Yankee dryer. The fabrics are cleaned on vertical runs before returning to the breast roll.

    Papermaking machine for forming tissue employing an air press

    公开(公告)号:US20030024674A1

    公开(公告)日:2003-02-06

    申请号:US10261186

    申请日:2002-09-30

    IPC分类号: D21F001/00

    摘要: A web of tissue is formed in a twin wire former, followed by an air press for water removal in the pressing section, passing onto a Yankee dryer. A headbox injects stock between upper and lower dryer fabrics brought together on a breast roll. The fabrics move over vacuum boxes, and the web is heated with steam and passed between an upper pressure box and a lower vacuum box forming an air press which dewaters the web. A sheet transfer pickup vacuum box holds the sheet to the upper fabric as the lower fabric diverges from the upper fabric. A pressure roller transfers the web onto a Yankee dryer. The fabrics are cleaned on vertical runs before returning to the breast roll.