Process for cleaning a transport belt
    2.
    发明授权
    Process for cleaning a transport belt 失效
    清洁输送带的方法

    公开(公告)号:US6143092A

    公开(公告)日:2000-11-07

    申请号:US347925

    申请日:1999-07-06

    CPC分类号: D21F1/32

    摘要: Process for cleaning a transport belt of a machine for manufacturing and/or processing a material web with at least one cleaning device. The process includes detecting the contamination of the transport belt with at least one sensor, generating a state matrix which contains the location coordinates of the detected contamination, and one of controlling and regulating the at least one cleaning device for cleaning over at least a width of the transport belt with a varying desired intensity of cleaning in accordance with the generated state matrix.

    摘要翻译: 用于利用至少一个清洁装置清洁用于制造和/或处理材料幅材的机器的输送带的方法。 该过程包括利用至少一个传感器检测传送带的污染物,产生包含检测到的污染物的位置坐标的状态矩阵,以及控制和调节至少一个清洁装置之一,用于至少清洁 传输带根据生成的状态矩阵具有不同的期望的清洁强度。

    Press section
    3.
    发明授权
    Press section 失效
    按部分

    公开(公告)号:US6136154A

    公开(公告)日:2000-10-24

    申请号:US942389

    申请日:1997-10-10

    IPC分类号: D21F3/02 D21F3/04

    CPC分类号: D21F3/0218 D21F3/04 D21F3/045

    摘要: Press section of a machine for manufacturing a fibrous pulp web. The press section may include a press roll, at least one flexible circulating press belt, at least one press shoe, and at least one extended press nip formed to extend in a web run direction by the press shoe pressing the flexible circulating press belt against the press roll. The press section further includes one of a felt or screen belt that may be guided through the at least one extended nip, and the press roll may be substantially centrally located within the press section and may have a diameter greater than a diameter of the at least one flexible circulating press belt. The center press roll has two press shoes positioned opposite it; the two press shoes are offset with respect to one another such that the direction of force exerted by each extends through the center press roll axis and defines an acute angle, with support elements within the center press roll positioned opposite the press shoes.

    摘要翻译: 用于制造纤维纸浆网的机器的压榨部。 压榨部可以包括压辊,至少一个柔性循环压榨带,至少一个压榨靴和至少一个延伸的压榨压区,所述至少一个延伸的压榨压区形成为通过压靴在卷筒纸运行方向上延伸而压靠柔性循环压榨带抵抗 压辊。 按压部分还包括毛毡或筛网带中的一个,其可以被引导通过至少一个延伸的压区,并且压榨辊可以基本上居中定位在压榨部内,并且可以具有大于至少至少一个直径的直径 一个柔性循环压榨带。 中央压辊有两个位于其对面的压力靴; 两个压力靴相对于彼此偏移,使得所施加的力的方向延伸穿过中心压辊轴线并限定锐角,中心压辊内的支撑元件与压力靴相对定位。

    Press jacket and roll with a press jacket of this kind
    5.
    发明授权
    Press jacket and roll with a press jacket of this kind 失效
    用这种夹克压制外套和卷边

    公开(公告)号:US6106447A

    公开(公告)日:2000-08-22

    申请号:US21023

    申请日:1998-02-09

    申请人: Christian Schiel

    发明人: Christian Schiel

    IPC分类号: F26B13/28 B23P15/00

    CPC分类号: F26B13/28

    摘要: Press jacket for a press device for the treatment of a web material. The press jacket may include a surface and a plurality of holes formed in the surface, such that each of the plurality of holes having a longitudinal axis and outlet. A portion of the plurality of holes may be oriented such that their respective longitudinal axes are tilted at respective outlets at an angle to perpendicular to the surface and a magnitude of the angle of tilt for longitudinal axes of at least some adjacent holes may be different. The press jacket may be utilized in combination with a press roll in a press device.

    摘要翻译: 用于处理网状材料的压制装置的压套。 压榨夹套可以包括在表面中形成的表面和多个孔,使得多个孔中的每一个具有纵向轴线和出口。 多个孔的一部分可以被定向成使得它们各自的纵向轴线以相对于表面垂直的角度在相应出口处倾斜,并且至少一些相邻孔的纵向轴线的倾斜角度的大小可以不同。 压榨夹套可以与压制装置中的压榨辊组合使用。

    Method and device for drying a fiber web
    6.
    发明授权
    Method and device for drying a fiber web 失效
    用于干燥纤维网的方法和装置

    公开(公告)号:US6076280A

    公开(公告)日:2000-06-20

    申请号:US687221

    申请日:1996-07-25

    IPC分类号: D21F5/04 D21F5/00 F26B11/02

    CPC分类号: D21F5/042

    摘要: A web drying apparatus, e.g., for a paper web, includes several heatable drying cylinders arranged in at least one row with at least one respective endless loop drying wire and preferably arranged in two rows of cylinders with two respective wires. A wire guide roll is between and offset from two of the adjacent cylinders in the one row. The one endless loop dryer wire carries the web thereon on a first part of the web loop path from the first cylinder to the wire guide roll. There the web separates from the wire and travels to a second cylinder in the second row. The wire wraps around the wire guide roll and returns on a second part of the web loop path to the next cylinder in the first row, without supporting a web. On the path between the first and third cylinders and around the wire guide roll, the wire defines a loop. An air guide box and a blower are arranged within the loop. The air guide box produces a vacuum at the first part of the wire loop path for drawing the web against the wire. An air channel extends between the air guide box and the blower. At least one drive nozzle outlets into the air channel. The air channel draws air out of the first part of the loop path to create the vacuum there. The blower directs a stream of air through the wire, at the second part of the wire loop path, and then to a pocket outside the second loop part. The drive nozzle and the blower are supplied by independently controlled flows of blown air.

    摘要翻译: 卷筒纸干燥装置,例如用于纸幅,包括布置在至少一排中的几个可加热干燥筒,其具有至少一个相应的无端环形干燥线,并且优选地布置在具有两根相应导线的两排圆筒中。 线引导辊位于一排中的两个相邻气缸之间并偏移。 一个无端环形干燥器丝线在从第一圆柱体到导丝辊的卷材环路径的第一部分上承载着卷材。 在那里,网与线分离并行进到第二排中的第二圆柱体。 电线缠绕在导丝辊周围,并且在卷材环路径的第二部分上返回到第一排中的下一个圆柱体,而不支撑卷材。 在第一和第三圆柱体之间以及绕线导向辊周围的路径上,线限定回路。 引导箱和鼓风机布置在回路内。 引导箱在线环路径的第一部分处产生真空,用于将幅材拉到线材上。 空气通道在导风箱和鼓风机之间延伸。 至少一个驱动喷嘴出口进入空气通道。 空气通道将空气从循环路径的第一部分中抽出,以在那里产生真空。 鼓风机引导空气流穿过导线,在导线环路径的第二部分处,然后引导到第二环部分外部的口袋。 驱动喷嘴和鼓风机由独立控制的吹风空气供给。

    Headbox with pulp consistency control
    8.
    发明授权
    Headbox with pulp consistency control 失效
    流浆箱与纸浆一致性控制

    公开(公告)号:US6063241A

    公开(公告)日:2000-05-16

    申请号:US921024

    申请日:1997-08-29

    摘要: Consistency-controlled headbox for a paper machine with a common feed line for a pulp slurry, a plurality of feed line sections into which the common feed line branches, and a system for influencing the composition of the slurry flows in each of the plurality of feed line sections. At least one pulp consistency sensor is provided for sectional pulp consistency control, which may be located in a return portion of the pulp distributing line. A weight basis cross-sectional adjustment sensor and controller may also be used; with the pulp consistency controller arranged to operate with a significantly higher sensing rate than the weight basis cross-sectional adjustment controller.

    摘要翻译: 用于造纸机的一致性控制流浆箱,其具有用于纸浆浆料的共同进料管线,共同进料管线分支的多个进料管线部分和用于影响浆料组成的系统流入多个进料 线段。 提供至少一个纸浆稠度传感器用于分段纸浆稠度控制,其可以位于纸浆分配线的返回部分中。 还可以使用重量基础横截面调节传感器和控制器; 纸浆一致性控制器布置成以比重量基础横截面调节控制器显着更高的感测速率操作。

    System for selective treatment of a traveling paper web
    9.
    发明授权
    System for selective treatment of a traveling paper web 失效
    用于选择性处理旅行纸幅的系统

    公开(公告)号:US6051068A

    公开(公告)日:2000-04-18

    申请号:US960554

    申请日:1997-10-31

    CPC分类号: D21H23/72

    摘要: A system for selective treatment of a traveling web, preferably of paper or cardboard, by surface treatment or impregnation in which at least one coater is in the case of web treatment arranged after a dryer group for treatment of the one side of web. At least one further coater for treatment of the other side of the web is arranged before a further dryer group. Noncontact web deflectors are arranged after the coaters and noncontact dryers can be installed retroactively in existing dryer sections.

    摘要翻译: 一种用于通过表面处理或浸渍来选择性处理行进网,优选纸或纸板的系统,其中至少一个涂布机在纸幅处理的情况下布置在用于处理幅材的一侧的干燥器组之后。 在另一干燥器组之前布置用于处理幅材另一侧的至少一个另外的涂布机。 在接合干燥器可以在现有的干燥部中追溯地安装涂布机和非接触式干燥器之后,布置非接触式的导流板。

    Cleaning device and process
    10.
    发明授权
    Cleaning device and process 失效
    清洁装置和工艺

    公开(公告)号:US6050392A

    公开(公告)日:2000-04-18

    申请号:US13261

    申请日:1998-01-26

    申请人: Karlheinz Straub

    发明人: Karlheinz Straub

    IPC分类号: B65G45/22 B65G45/00

    CPC分类号: B65G45/22

    摘要: A device for cleaning a conveyer belt, in particular a dry or wet sieve belt or a felt belt, of a machine for manufacturing a material web, in particular a paper or cardboard web, is disclosed. At least one nozzle that can be directed toward the conveyer belt for spraying this conveyer belt with a gaseous or liquid agent is provided, and the device also includes a bell-shaped cleaning hood surrounding the cleaning nozzle in a sleeve-shaped manner. At least one additional nozzle is provided in peripheral regions of the bell-shaped cleaning hood. A process for cleaning a conveyor belt of a machine utilizing the above device is also provided.

    摘要翻译: 公开了一种用于清洁用于制造材料幅材,特别是纸或纸板幅材的机器的输送带,特别是干式或湿式筛带或毛毡带的装置。 提供了可以被引导到输送带的至少一个喷嘴,用于用气体或液体剂喷射该输送带,并且该装置还包括以套筒形式围绕清洁喷嘴的钟形清洁罩。 在钟形清洁罩的周边区域设置至少一个附加喷嘴。 还提供了利用上述装置清洁机器的输送带的方法。