Method and equipment for keeping the coating rod and the rod cradle in a bar coater clean and for prevention of leakage of the lubrication and/or cooling water
    4.
    发明公开
    Method and equipment for keeping the coating rod and the rod cradle in a bar coater clean and for prevention of leakage of the lubrication and/or cooling water 无效
    用于清洁杆和其在棒刮刀涂布机保持器,并防止Schmierung-和/或-kühlwassers的流出方法和装置。

    公开(公告)号:EP0541502A1

    公开(公告)日:1993-05-12

    申请号:EP92850258.2

    申请日:1992-11-05

    IPC分类号: D21H25/12 B05C11/02

    CPC分类号: D21H25/12

    摘要: The invention concerns a method for keeping the coating rod and the rod cradle in a bar coater clean and for prevention of leakage of the lubrication and/or cooling water used. The invention is meant for a bar coater in which the coating rod (41) is, substantially over its entire length, supported revolvingly in a rod cradle (42) attached to the frame constructions (50) of the coater. The rod cradle is provided with at least one groove (43,44) substantially parallel to the coating rod (41) and open towards said coating rod, in which groove(s) water is circulated to lubricate, to cleanse and/or to cool the coating rod (41) and the rod cradle (42). The coating rod (41) is loaded towards the base (B) to be coated by loading the rod cradle (42). The rod cradle (42) and the sealing lips (45,47) of the rod cradle are loaded so that the loading seals the glide faces (46, 48) between the coating rod (41) and the rod cradle (42) substantially over the entire length of the rod cradle and prevents leakage or at least substantially reduces leakage from the water grooves (43,44). The invention also concerns an equipment intended for carrying out the method.

    摘要翻译: 本发明涉及用于保持涂覆杆和杆支架中棒涂布机清洁和预防中使用的润滑和/或冷却水的泄漏的方法。 本发明是为附着到涂布机的框架结构(50)刮棒涂布机,其中所述涂覆杆(41),基本上在其整个长度,在棒支架(42)支持的回旋。 杆托架被提供有至少一个槽(43,44)基本上平行于所述涂覆杆(41)和朝向所述涂覆杆打开,其中槽(一个或多个)的水进行循环来润滑,清洁和/或冷却 涂覆杆(41)和所述杆支架(42)。 涂覆杆(41)被加载朝向所述基极(B),以通过装载杆支架(42)被涂覆。 杆支架的杆支架(42)和密封唇(45,47)被加载所以没有装载密封涂覆杆(41)和所述杆支架(42)之间的滑移面(46,48)基本在 杆支架和防止泄漏或至少基本上整个长度从水槽(43,44)减少泄漏。 因此,本发明的设备的担忧旨在用于执行该方法。

    Method and assembly for coating a moving web
    6.
    发明公开
    Method and assembly for coating a moving web 失效
    Verfahren und Anlage zur Beschichtung einer laufenden Bahn

    公开(公告)号:EP0794287A1

    公开(公告)日:1997-09-10

    申请号:EP97660019.7

    申请日:1997-02-21

    发明人: Rantanen, Rauno

    IPC分类号: D21H23/34 D21H23/38 D21H23/72

    摘要: The present invention relates to a method for coating a paper or paperboard web by at least two coat layers. The goal is to achieve a two-layer coating method capable of providing a smooth coat with high opacifying power. The invention is based on initially applying onto the web to be coated a first coat layer, whose surface is smoothed by means of a smoothing element, after which onto the partially or entirely dried, moist first coat layer of the web is applied a second coat layer using a transfer roll coater.

    摘要翻译: 本发明涉及一种通过至少两层涂层涂布纸或纸板网的方法。 目的是实现能够提供具有高不透明度的光滑涂层的双层涂布方法。 本发明基于最初施加到待涂布的第一涂层上的第一涂层,其表面通过平滑元件平滑,然后在幅材的部分或完全干燥的潮湿的第一涂层上施加第二涂层 层使用转移辊涂布机。

    Device for metering of a coating agent onto a moving base
    10.
    发明公开
    Device for metering of a coating agent onto a moving base 失效
    定量给料的装置被施加到行进基材Mittes。

    公开(公告)号:EP0480897A1

    公开(公告)日:1992-04-15

    申请号:EP91850250.1

    申请日:1991-10-11

    发明人: Rantanen, Rauno

    IPC分类号: B05C1/08 B05C9/04

    摘要: The invention concerns a device for metering of a coating agent onto a moving base, such as a paper or board web (W). The device (10) comprises a coating nip (N₁) formed by soft-faced applicator rolls (11,21), through which nip the web (W) is passed, the first applicator roll (11) from among said applicator rolls being journalled as fixed on the frame (1) of the device, and the second applicator roll (21) being linked to the frame (1) of the device pivotally by the intermediate of a loading arm (24) or equivalent. At least one of said applicator rolls (11,21) is in nip contact with a hard transfer roll (41,61), which is further in nip contact with a soft-faced metering roll (31,51). In a metering nip (N₂,N₄) between the metering roll and the transfer roll, a pond (P₁,P₂) has been formed out of the coating agent, out of which pond, as the rolls revolve, the coating agent is fitted to be transferred through the metering nip (N₂,N₄) onto the face of the transfer roll (41, 61) and from there further, through the transfer nip (N₃,N₅) formed by the transfer roll (41,61) and the applicator roll (11,21), onto the face of the applicator roll (11,21). From the applicator roll the coating agent is fitted to be transferred onto the web (W) in the coating nip (N₁). In the solution in accordance with the invention, the metering roll (31) and the transfer roll (41) placed next to the fixed applicator roll (11) and/or the metering roll (51) and the transfer roll (61) placed next to the mobile applicator roll (21) are linked pivotally to the same machine member on the frame (1) of the device.

    摘要翻译: 本发明涉及用于涂布剂的计量设备到移动的基础上,色彩:例如纸幅或纸板幅(W)。 的装置(10)包括从所述涂布辊之间的辊隙涂层(N1)通过软面涂布辊(11,21),通过它夹住纸幅(W)而形成被传递,所述第一涂布辊(11)被轴颈 可枢转地通过中间的装载臂(24)或等效的设备的作为固定装置的框架(1)上,并且所述第二涂布辊(21)被连接到所述框架(1)。 所述施加辊中的至少一个(11,21)是在用硬转印辊(41,61),所有这些是进一步与软面计量辊(31,51)压接触辊隙接触。 在计量辊和转印辊,池塘(P1,P2)已经形成了涂布剂的,在外面池塘的,因为轧辊旋转之间的配量咬合区(N2,N4),该涂层剂被装配到 通过计量压区(N2,N4)到传送辊(41,61)的面被转印并从那里进一步,通过由转印辊(41,61)所形成的转印辊隙(N3,N5)和施加 辊(11,21)上,在涂布辊(11,21)的面。 从施加辊上的涂布剂被装配到被在涂层辊隙(N1)到卷筒纸(W)上。 在雅舞蹈的溶液与本发明中,该计量辊(31)和放在旁边的固定涂布辊(11)和/或计量辊(51)的转印辊(41)和传送辊(61)放在旁边 到移动施加辊(21)可枢转地连接到所述装置的框架(1)在相同的机器部件。