Doctor blade dosing system
    1.
    发明申请
    Doctor blade dosing system 失效
    刮刀给药系统

    公开(公告)号:US20050039676A1

    公开(公告)日:2005-02-24

    申请号:US10489271

    申请日:2003-03-07

    Applicant: Reinhard Knop

    Inventor: Reinhard Knop

    CPC classification number: B05C11/025 D21H25/12

    Abstract: Doctor blade dosing systems for devices used for coating material webs, particularly paper or paperboard webs, exist that have a doctor blade rod, which serves as a dosing element while being held inside a slot of a doctor blade bed that, in turn, is mounted in a support that can be fastened inside the frame of the system. According to the disclosure, the doctor blade rod has a diameter of less than 25 mm. The doctor blade bed is inserted in removable manner into a slot of the support situated on the face thereof. The ratio of the cross-sectional area (measured in mm2) of the doctor blade to the diameter (measured in mm) of the doctor blade rod is less than 60 mm, preferably less than 30 mm. The support is made of a plastic material and is shaped like a clamp having at least one rearward extending clamp limb and one joint location, whereby the holding slot that accommodates the doctor blade bed forms the clamp mouth. A tightening tube that presses the slot walls of the holding slot toward one another is placed on a clamp limb.

    Abstract translation: 存在用于涂布材料网,特别是纸或纸板网的装置的刮刀剂量系统,​​其具有刮刀杆,其用作剂量元件,同时保持在刮刀床的狭槽内,该刮板又安装 在可以固定在系统框架内的支撑件中。 根据公开内容,刮刀杆的直径小于25mm。 刮刀床以可移动的方式插入位于其表面上的支撑件的狭槽中。 刮刀的横截面积(以mm 2测量)与刮刀杆的直径(以mm计)的比例小于60mm,优选小于30mm。 支撑件由塑料材料制成,并且形状类似于具有至少一个向后延伸的夹持肢和一个接合位置的夹具,由此容纳刮刀床的保持槽形成夹紧口。 将夹持槽的槽壁彼此挤压的紧固管放置在夹紧臂上。

    Process for two-sided coating of a web
    2.
    发明授权
    Process for two-sided coating of a web 失效
    纸幅双面涂布工艺

    公开(公告)号:US5296257A

    公开(公告)日:1994-03-22

    申请号:US96019

    申请日:1993-07-22

    CPC classification number: B05C1/0826 B05C1/12 B05C11/02 B05C9/04

    Abstract: In the two-sided coating of a web by feeding the web through the nip of a pair of pressing rolls onto which the coating substance is metered, the amount of the coating substance applied to each pressing roll is measured by infrared absorption and the relative coating quantities RW.sub.o onto the upper side and RW.sub.u to the underside are calculated by the relationsRW.sub.o =M2.sub.o /(M2.sub.o +M2.sub.u) andRW.sub.u =M2.sub.u /(M2.sub.o +M2.sub.u); andwhere M2.sub.o represents an infrared absorption measurement of the coating on the roll applying the coating to the upper side and M2u represents the absorption measurement of the coating on the roll applying the substance to the underside of the web.

    Abstract translation: 在通过将幅材馈送通过其上计量涂覆物质的一对加压辊的辊隙进行幅材的双面涂布中,施加到每个压辊上的涂布物质的量通过红外吸收和相对涂层 通过RWo = M2o /(M2o + M2u)和RWu = M2u /(M2o + M2u)的关系计算上侧的数量RWo和下侧的RWu。 并且其中M2o表示将涂层施加到上侧的辊上的涂层的红外吸收测量值,M2u表示将该物质施加到幅材下侧的辊上的涂层的吸收测量值。

    Coater for coating material webs
    3.
    发明授权
    Coater for coating material webs 失效
    涂料纸幅涂布机

    公开(公告)号:US4924802A

    公开(公告)日:1990-05-15

    申请号:US238012

    申请日:1988-08-29

    Applicant: Reinhard Knop

    Inventor: Reinhard Knop

    CPC classification number: D21H23/40 D21H5/0015

    Abstract: Coater for coating a material web, in particlular a paper web, guided along a backing roller, with a chamber for receiving the coating material, a doctor blade located where the web leaves the chamber, seen in the direction of travel of the material web, an adjustable overflow plate located at the front end of the chamber and with sealing members arranged in the edge region of the backing roller, covering the edges of the material web, comprising recesses extending in the direction of the web, edge scrapers extending in the direction of travel of the web from in front of the overflow plate to immediately in front of the doctor blade, with a channel and compressed air supply opening in the region of the overflow plate.

    Abstract translation: 用于涂覆材料纤维网的涂布机,特别是纸幅,其沿着背衬辊引导,具有用于接收涂料的室;位于纸幅离开室的刮刀,沿着材料纤维网的行进方向看, 位于腔室前端的可调节的溢流板,以及布置在背衬辊的边缘区域中的密封构件,覆盖材料纤维网的边缘,包括在腹板的方向上延伸的凹槽,沿着方向延伸的边缘刮刀 纸幅从溢流板前方立即到刮刀前方,在溢流板的区域内有通道和压缩空气供给开口。

    Device for adjusting a chuck to axially tension core tubes
    4.
    发明授权
    Device for adjusting a chuck to axially tension core tubes 失效
    用于调整卡盘以轴向拉伸芯管的装置

    公开(公告)号:US4911375A

    公开(公告)日:1990-03-27

    申请号:US260805

    申请日:1988-10-21

    Applicant: Reinhard Knop

    Inventor: Reinhard Knop

    CPC classification number: B65H16/06 B65H2301/41346 Y10T279/35

    Abstract: A device for adjusting a chuck to axially tension core tubes and consisting of a driven spindle and of a spindle nut that can be displaced by the spindle and is attached to the chuck. The object is to improve the chuck-adjusting device to the extent that the force involved in tensioning the core tube can be precisely prescribed. The chuck is accordingly connected to the spindle nut by a frictional connection that is subjected to pressure from a force generator and can be released from that pressure by the recoil exerted at the core tube during axial tensioning.

    Abstract translation: 一种用于调节卡盘以轴向拉伸芯管并由从动主轴和主轴螺母组成的装置,其可被主轴移位并附接到卡盘。 目的是改善卡盘调节装置,使得能够精确地规定牵引芯管的力。 卡盘因此通过摩擦连接连接到主轴螺母,该摩擦连接受到来自力发生器的压力,并且可以通过在轴向张紧期间在芯管处施加的反冲而从该压力释放。

    Slit nozzle for coating trips of material, especially paper or board strips, with a pigment coating
    5.
    发明授权
    Slit nozzle for coating trips of material, especially paper or board strips, with a pigment coating 失效
    狭缝喷嘴,用于涂覆颜料涂层的材料,特别是纸或板条

    公开(公告)号:US06471775B1

    公开(公告)日:2002-10-29

    申请号:US09581694

    申请日:2000-07-17

    CPC classification number: D21H23/32 B05C5/0262 D21H23/48 Y10S118/04

    Abstract: A slot nozzle for coating webs of material, for example, paper, paperboard, cardboard, with a flowable coating substance, for example, a pigment coating, has a slot shaped outlet channel to which a distribution chamber extending over the width of the web is connected. A plurality of supply conduits are connected to the distribution chamber in spaced relationship across the width of the web and the length of the outlet channel and each supply conduit has a valve for adjusting the volume flow of the coating liquid. A respective diffuser is provided between each supply conduit and the distribution chamber and widens in the direction of the latter.

    Abstract translation: 用于涂布纤维网的狭缝喷嘴,例如具有可流动涂层物质的纸,纸板,纸板,例如颜料涂层,具有槽形出口通道,在纸幅的宽度上延伸的分配室为 连接的。 多个供应管道以分隔开的方式连接到分配室,跨越幅材的宽度,并且出口通道的长度和每个供应管道具有用于调节涂覆液体的体积流量的阀。 在每个供应管道和分配室之间设置相应的扩散器,并沿着分配室的方向变宽。

    Applicator system for a web-coating apparatus
    6.
    发明授权
    Applicator system for a web-coating apparatus 失效
    涂布机系统

    公开(公告)号:US5766350A

    公开(公告)日:1998-06-16

    申请号:US670837

    申请日:1996-06-28

    CPC classification number: B05C1/083 D21H23/58

    Abstract: In a web-coating apparatus a web moving continuously in a travel direction passes in a contact arc partially around a cylindrical surface of a backing roller centered on an axis. An applicator system has an applicator roller extending parallel to the backing roller, having a smooth cylindrical outer surface, and forming a gap with the backing roller. The web passes through the gap. A substantially stationary support extends generally parallel to the backing roll axis across a full width of the web and a pusher element limitedly movable generally radially toward and away from the backing-roller axis on the support bears radially of the backing-roller axis on the applicator roller along the full width of the web. An inflatable hose between the pusher element and the support along the full width of the web urges the element and applicator roller toward the backing roller. A coating liquid is supplied to the gap across the full width of the web.

    Abstract translation: 在幅材涂布装置中,沿着行进方向连续移动的纸幅沿着轴线中心的背衬辊的圆柱形表面部分地接触。 涂抹器系统具有平行于背衬辊延伸的施加器辊,其具有光滑的圆柱形外表面,并与背衬辊形成间隙。 网络通过这个空白。 基本上固定的支撑件在整个幅材的整个宽度上大体上平行于支承辊轴线延伸,并且推动器元件可有限地大体径向地朝向和远离支撑辊轴线方向移动到支撑件上,该支撑轴线在施加器上的背衬辊轴线的径向上 沿着网的全宽滚动。 推动器元件和沿着幅材的整个宽度的支撑件之间的充气软管促使元件和施加器辊朝向支承辊。 在幅材的整个宽度上向间隙提供涂布液。

    Coater for a web of material that travels around a backing roll
    7.
    发明授权
    Coater for a web of material that travels around a backing roll 失效
    用于背面滚动的材料网的涂料

    公开(公告)号:US5081951A

    公开(公告)日:1992-01-21

    申请号:US543948

    申请日:1990-06-26

    CPC classification number: B05C11/042 D21H23/34 D21H25/10

    Abstract: A coater for a web of material, especially a web of paper or cardboard, that travels around a backing roll, with a doctor blade that presses against the backing roll and with components for adjusting the pressure that are distributed along the doctor and affect different areas along it. The adjusting components are piezotranslators (16).

    Abstract translation: 一种用于材料网,特别是纸或纸板的卷筒纸的涂布机,其以支撑辊的方式行进,具有压靠背衬辊的刮刀和用于调节沿着医生分布的压力并影响不同区域的部件 沿着它 调节部件是压电传感器(16)。

    Device for coating a web of material
    8.
    发明授权
    Device for coating a web of material 失效
    用于涂布材料网的装置

    公开(公告)号:US4920913A

    公开(公告)日:1990-05-01

    申请号:US226175

    申请日:1988-07-29

    CPC classification number: D21H23/40 D21H5/0015

    Abstract: In a device for coating a web of material that travels around a backing roller, the device having a coating chamber that opens toward the backing roller, that extends over the operating width, that has a slot demarcated at the web-intake end by an overflow plate for supplying liquid coating, and having a flow-control system at the downstream end, the improvement which comprises structures defining a coating-guide channelthat extends over the operating width at the outlet end of the coating chamber and terminates just upstream of the flow-control system,that is demarcated at one end by the backing roller and at the other by a baffle that essentially parallels the surface of the backing roller,that extends along the direction of travel at least 50% of the length of the overflow plate plus the flow-control system,that is open along its width perpendicular to the axis of the backing roller from 1.5 to 15% and preferably from 2.5 to 5% of its length, andthat terminates just upstream of the flow-control system.

    Abstract translation: 在用于涂覆围绕支承辊行进的材料网的装置中,所述装置具有朝着支承辊开口的涂覆室,该涂层室在操作宽度上延伸,该涂覆室具有在纸幅进入端处被溢出物分界的狭槽 用于供应液体涂层的板,并且在下游端具有流量控制系统,其改进包括限定涂层引导通道的结构,该涂层引导通道在涂覆室的出口端处的操作宽度上延伸并刚好终止于流动的上游 控制系统,其一端通过支承辊分隔,另一端通过挡板基本上平行于背衬辊的表面,该挡板沿行进方向延伸至溢流板的长度的至少50%加上 该流量控制系统沿其垂直于支承辊的轴线的宽度为其长度的1.5至15%,优选为2.5至5%的宽度,并且其直接终止于 流量控制系统。

    Doctor blade dosing system
    9.
    发明授权
    Doctor blade dosing system 失效
    刮刀给药系统

    公开(公告)号:US06911085B2

    公开(公告)日:2005-06-28

    申请号:US10489271

    申请日:2003-03-07

    Applicant: Reinhard Knop

    Inventor: Reinhard Knop

    CPC classification number: B05C11/025 D21H25/12

    Abstract: Doctor blade dosing systems for devices used for coating material webs, particularly paper or paperboard webs, exist that have a doctor blade rod, which serves as a dosing element while being held inside a slot of a doctor blade bed that, in turn, is mounted in a support that can be fastened inside the frame of the system. According to the disclosure, the doctor blade rod has a diameter of less than 25 mm. The doctor blade bed is inserted in removable manner into a slot of the support situated on the face thereof. The ratio of the cross-sectional area (measured in mm2) of the doctor blade to the diameter (measured in mm) of the doctor blade rod is less than 60 mm, preferably less than 30 mm. The support is made of a plastic material and is shaped like a clamp having at least one rearward extending clamp limb and one joint location, whereby the holding slot that accommodates the doctor blade bed forms the clamp mouth. A tightening tube that presses the slot walls of the holding slot toward one another is placed on a clamp limb.

    Abstract translation: 存在用于涂布材料网,特别是纸或纸板网的装置的刮刀剂量系统,​​其具有刮刀杆,其用作剂量元件,同时保持在刮刀床的狭槽内,该刮板又安装 在可以固定在系统框架内的支撑件中。 根据公开内容,刮刀杆的直径小于25mm。 刮刀床以可移动的方式插入位于其表面上的支撑件的狭槽中。 刮刀的横截面积(以mm 2计)与刮刀杆的直径(以mm计)的比例小于60mm,优选小于30mm。 支撑件由塑料材料制成,并且形状类似于具有至少一个向后延伸的夹持肢和一个接合位置的夹具,由此容纳刮刀床的保持槽形成夹紧口。 将夹持槽的槽壁彼此挤压的紧固管放置在夹紧臂上。

    Apparatus for coating a continuously moving web
    10.
    发明授权
    Apparatus for coating a continuously moving web 失效
    用于涂覆连续移动的织物的装置

    公开(公告)号:US6066208A

    公开(公告)日:2000-05-23

    申请号:US794734

    申请日:1997-02-03

    CPC classification number: B05C1/083 D21H23/32

    Abstract: An apparatus for applying a coating liquid to a web moving continuously along a path has a main frame forming an open space and a main backing roller journaled on the main frame and around which the web passes. A second frame in the space is independent of the main frame and displaceable relative thereto from a position in the space juxtaposed with the backing roller. An applicator unit on the second frame applies an excess of the coating liquid to the web and a dosing unit downstream along the path from the applicator unit strips from the web excess coating liquid and leaves on the web a coating of the liquid of a predetermined thickness.

    Abstract translation: 将涂布液施加到沿着路径连续移动的卷筒纸的装置具有形成开放空间的主框架和轴支承在主框架上并且纸幅通过的主支撑辊筒。 该空间中的第二框架独立于主框架并且可以相对于其从与支撑辊并置的空间中的位置移位。 第二框架上的施加器单元将过量的涂覆液体施加到幅材上,并且沿着来自施加器单元的路径从纸幅多余的涂布液体的路径下游的计量单元在纸幅上留下预定厚度的液体的涂层 。

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