On-machine coater
    91.
    发明授权
    On-machine coater 失效
    机上涂布机

    公开(公告)号:US07837835B2

    公开(公告)日:2010-11-23

    申请号:US11697408

    申请日:2007-04-06

    IPC分类号: D21H11/00

    摘要: The present invention simplifies the equipment in an on-machine coater in which a size press and a post-metering style of coater are alternatively used. In an on-machine coater including a size press 3, an air turn 4 arranged diagonally downward on the downstream side of the size press 3, a post-metering style of coater 6 arranged in the downstream side of the air turn 4, and non-contact dryers 11 arranged above the coater 6, when the coating is performed using the size press 3 the two surfaces of a web A are dried by a pair of the non-contact dryers 11 opposingly provided about the diagonally upward-moving web A on the downstream side of the air turn 4. When the coating is performed using the post-metering style of coater 6, the dryer of the pair of non-contact dryers 11 used to dry the lower surface side of the web A is moved in such a way as to oppose the lower surface side of the web A which, beyond the coater 6, moves upward.

    摘要翻译: 本发明简化了机器涂布机中的设备,其中替代地使用了压纸机和后计量式的涂布机。 在包括尺寸压机3的机上涂布机3上,在施胶机3的下游侧向斜下方设置的空气转向件4,布置在空气转向件4的下游侧的后计量式的涂布机6, - 接触干燥器11,当涂层使用施胶机3进行时,幅材A的两个表面被一对相对设置在斜向上移动的幅材A上的非接触式干燥器11干燥, 空气转向的下游侧。当使用后计数式的涂布机6进行涂布时,用于干燥幅材A的下表面侧的一对非接触式干燥器11的干燥器以这样的方式移动 这种方式可以使幅材A的下表面侧与涂布机6之间向上移动。

    Application device
    92.
    发明授权
    Application device 失效
    应用设备

    公开(公告)号:US07669550B2

    公开(公告)日:2010-03-02

    申请号:US11147119

    申请日:2005-06-07

    IPC分类号: B05C1/04

    摘要: A device for applying a medium in the form of a liquid or a paste to a moving substrate, the substrate being a surface of a web of paper, a paper board, fibrous material and/or a transfer element including an application chamber, a first element, a second element and at least one limiting element. The first element is associated with the application chamber on an output side of the application chamber in a direction of movement of the moving substrate. The second element is associated with an input side of the application chamber. The at least one limiting element is associated with a lateral end of the application chamber. The at least one limiting element adjusting a width of application of the medium on the moving substrate. The at least one limiting element having a flexible sealing plate that substantially seals a space between the moving substrate, the first element and the second element. The sealing plate includes a fitted wearing body that is directed toward the moving substrate, with the wearing body being proximate to the first element and the second element.

    摘要翻译: 一种用于将液体或糊料形式的介质施加到移动的基底的装置,所述基底是纸幅,纸板,纤维材料和/或转印元件的表面,所述纸,纸板和/或转印元件包括施加室,第一 元件,第二元件和至少一个限制元件。 第一元件在施加室的输出侧上与移动基板的运动方向相关联。 第二元件与应用室的输入侧相关联。 至少一个限制元件与施加室的侧端相关联。 所述至少一个限制元件调节所述移动基板上的介质的施加宽度。 所述至少一个限制元件具有柔性密封板,其基本上密封所述移动的基板,所述第一元件和所述第二元件之间的空间。 密封板包括被引导朝向移动的基底的装配的磨损体,其中磨损体靠近第一元件和第二元件。

    Application device
    93.
    发明授权
    Application device 失效
    应用设备

    公开(公告)号:US07351289B2

    公开(公告)日:2008-04-01

    申请号:US11150390

    申请日:2005-06-09

    IPC分类号: B05C11/04

    CPC分类号: D21H23/34 D21H25/08

    摘要: A device for applying a liquid to pasty medium to a moving surface, the moving surface in the case of direct application being the surface of a paper, board or other fibrous web. In the case of indirect application the moving surface being the surface of a transfer element which transfers the application medium to the surface of the fibrous web. The device includes an applicator for applying the medium and a doctor device arranged downstream in the running direction of the moving surface for doctoring off and/or equalizing the medium applied to the moving surface. In order to collect excess medium that has not remained on the moving surface and/or has not reached the latter, a flexible collecting part covering the interspace between applicator and doctor device is provided, which extends transversely with respect to the running direction of the moving surface and parallel to the applicator and the doctor device.

    摘要翻译: 一种用于将液体施加到糊状介质到移动表面的装置,在直接应用的情况下的移动表面是纸,板或其它纤维网的表面。 在间接施加的情况下,移动表面是将施加介质转移到纤维幅材表面的转印元件的表面。 该装置包括用于施加介质的施加器和布置在移动表面的运行方向下游的刮刀装置,用于刮除和/或均衡施加到移动表面的介质。 为了收集没有残留在移动表面上和/或没有到达后者的多余介质,提供了覆盖涂抹器和刮涂装置之间的间隙的柔性收集部分,其相对于移动的运动方向横向延伸 表面并平行于敷贴器和医生装置。

    Apparatus for decreasing skip coating on a paper web

    公开(公告)号:US20060150900A1

    公开(公告)日:2006-07-13

    申请号:US11334021

    申请日:2006-01-18

    申请人: Wayne Damrau

    发明人: Wayne Damrau

    IPC分类号: B05C3/02 B05D3/12

    摘要: An fountain applicator for applying coating liquid onto a web of paper carried past the applicator, has a coating liquid flow path that includes a curved surface along which a sheet of the coating liquid is flowed to subject the sheet to centrifugal force to cause air entrained in the coating liquid to move away from one side of the sheet that is toward the curved surface, so that the one side is relatively free of entrained air. After being flowed along the curved surface, the sheet of coating liquid is directed toward the web in a free standing jet curtain of coating liquid, to contact the web surface primarily with the one relatively air-free side of the coating liquid sheet to decrease the occurrence of skip coating on the web surface, especially when the web is traveling past the applicator at high speeds. The coating is applied in excess onto the web surface and is metered and leveled to a desired coat weight by a downstream doctor. The downstream doctor may comprise a single metering device, or it may comprise an intermediate metering device followed by a final metering and leveling device.

    Process for producing super high bulk, light weight coated papers
    97.
    发明申请
    Process for producing super high bulk, light weight coated papers 审中-公开
    生产超大体积,重量轻的涂布纸的方法

    公开(公告)号:US20040099391A1

    公开(公告)日:2004-05-27

    申请号:US10618053

    申请日:2003-07-10

    IPC分类号: D21H019/36

    CPC分类号: D21H25/12 D21H19/42 D21H23/34

    摘要: The present invention relates to a process of manufacturing a high bulk, low weight paper product produced by using a high level of groundwood containing sheet, blade coating with specifically formulated coatings then passing the paper web between two extended-nip calenders, one calender for each side of paper. As a result, densification of the resulting coated paper product is reduced, while maintaining stiffness and opacity comparable to heavier weight sheets.

    摘要翻译: 本发明涉及一种制造高质量低重量纸张产品的方法,该纸产品通过使用高含量的含木材的片材,具有特定配制的涂料的刮刀涂层,然后将纸幅通过两个延伸压光压光机之间,每一个压光机 一面纸 结果,所得到的涂布纸产品的致密化降低,同时保持与较重重量片材相当的刚度和不透明度。

    Machine for direct or indirect application of a liquid or viscous coating medium onto a moving surface
    98.
    发明授权
    Machine for direct or indirect application of a liquid or viscous coating medium onto a moving surface 失效
    用于将液体或粘性涂层介质直接或间接施用到移动表面上的机器

    公开(公告)号:US06589340B1

    公开(公告)日:2003-07-08

    申请号:US09448689

    申请日:1999-11-24

    IPC分类号: B05C108

    摘要: A coating machine serves to directly or indirectly apply a liquid or viscous coating medium onto a moving surface. A coater imbedded in a coater bed, defines in part the metering slot. A limiting surface at the moving surface inlet of the coater bed forms, together with the moving surface, an accumulator chamber, with the opening facing in the opposite direction with respect to the feed direction. The accumulator chamber gradually reduces its volume, and the coating medium, delivered to the accumulator chamber by the moving surface, accumulates in the area ahead of the metering slot. It further includes pneumatic pressure device to alter the relative position of the limiting surface with respect to the moving surface and thus alter the geometry of the accumulator chamber.

    摘要翻译: 涂布机用于直接或间接地将液体或粘性涂层介质施加到移动表面上。 涂布机嵌入涂布机床,部分限定了计量槽。 涂布机床的移动表面入口处的限制表面与移动表面一起形成储存室,其中开口面向进给方向相反的方向。 蓄能器室逐渐减小其体积,并且由移动表面输送到蓄能室的涂料介质积聚在计量槽前面的区域中。 它还包括气动压力装置,以改变限制表面相对于移动表面的相对位置,从而改变蓄能器室的几何形状。

    Device used to indirectly apply a liquid or viscous medium onto a
material web, specifically a paper or cardboard web
    100.
    发明授权
    Device used to indirectly apply a liquid or viscous medium onto a material web, specifically a paper or cardboard web 失效
    用于间接地将液体或粘性介质施加到材料网,特别是纸或纸板网上的装置

    公开(公告)号:US6126750A

    公开(公告)日:2000-10-03

    申请号:US196671

    申请日:1998-11-19

    摘要: A device for indirect application of a liquid or viscous medium onto a traveling material web, specifically a paper or cardboard web, includes an applicator device for the application of a layer of liquid or viscous medium onto a surface of a transfer element. The transfer element is in contact with the moving material web and transfers the coating onto the web. A leveling unit is equipped with a leveling element positioned against the material web for smoothing of the coating layer on the material web. The leveling element is mounted rigidly in cross direction to the material web, that is, in a direction substantially orthogonal and in a local material web progression to the direction of travel of the material web.

    摘要翻译: 用于将液体或粘性介质间接施加到行进材料幅材,特别是纸或纸板幅材上的装置包括用于将一层液体或粘性介质施加到转印元件的表面上的施加器装置。 转印元件与移动材料纤维网接触并将涂层转移到纸幅上。 调平单元配备有定位在材料幅材上的调平元件,用于使材料幅材上的涂层平滑化。 流平元件在横向方向上刚性地安装到材料幅材上,即沿着基本上正交的方向,并且在局部材料幅材中向材料幅材的行进方向前进。