Apparatus for the treatment, in particular drying, of material webs
    1.
    发明授权
    Apparatus for the treatment, in particular drying, of material webs 失效
    用于处理,特别是干燥材料幅材的装置

    公开(公告)号:US6006446A

    公开(公告)日:1999-12-28

    申请号:US64927

    申请日:1998-04-22

    申请人: Ralph Pagendarm

    发明人: Ralph Pagendarm

    CPC分类号: F26B13/10 F26B13/104

    摘要: To provide uniform treatment criteria over the entire surface of a material web (10) in the region of a drying chamber (11), the treatment air or intake air is directed onto the material web (10) from above and below by means of slot nozzles (19, 24) from nozzle boxes (17, 18). The return air reflected from the material web (10) is conducted away upwards and downwards via return-flow ducts (25, 26) in the nozzle boxes (17, 18) into a collection space (34), on the one hand, and a return-air space (35), on the other hand.). The return air is conveyed upwards from the lower return-air space (35) through return-flow shafts (36, 37) into the region of the upper collection space (34).

    摘要翻译: 为了在干燥室(11)的区域中在材料幅材(10)的整个表面上提供均匀的处理标准,处理空气或进气通过槽的上下方向被引导到材料幅材(10)上 来自喷嘴箱(17,18)的喷嘴(19,24)。 一方面,从材料纤维网(10)反射的返回空气通过喷嘴箱(17,18)中的回流管道(25,26)向上和向下传送到收集空间(34)中,并且 另一方面,回风空间(35))。 返回空气通过回流轴(36,37)从下返回空气(35)向上输送到上部收集空间(34)的区域中。

    Apparatus for regulating the flow of gaseous and liquid media
    2.
    发明授权
    Apparatus for regulating the flow of gaseous and liquid media 失效
    用于调节气体和液体介质流动的装置

    公开(公告)号:US4805552A

    公开(公告)日:1989-02-21

    申请号:US116442

    申请日:1987-11-03

    摘要: Apparatus for regulating the flow of a fluid from a supply conduit at one end of an elongated housing to a nozzle having one or more orifices extending longitudinally of the housing has a partition which is installed in and divides the interior of the housing into a first compartment receiving fluid from the conduit and a second compartment communicating with the orifice or orifices of the nozzle. Two marginal portions of the partition are adjacent the bottom wall of the housing at opposite sides of the nozzle and define with the bottom wall a number of paths in the form of passages and/or channels for the flow of fluid from the first compartment into the second compartment. The inclination of the marginal portions of the partition relative to the bottom wall of the housing is adjustable by hand or by one or more motors to thereby select the rate of fluid flow along the respective path or paths.

    摘要翻译: 用于调节流体从细长壳体的一端处的供应管道流到具有沿壳体纵向延伸的一个或多个孔口的喷嘴的流体的装置具有分隔件,该隔板安装在壳体的内部并将壳体的内部分隔成第一隔室 从导管接收流体和与喷嘴的孔或孔连通的第二隔室。 分隔件的两个边缘部分在喷嘴的相对侧邻近壳体的底壁,并与底壁限定通道和/或通道形式的若干路径,用于将流体从第一隔室流入 第二隔间。 分隔件相对于壳体的底壁的边缘部分的倾斜度可以用手或一个或多个电动机来调节,从而选择沿相应路径或流路的流体流速。

    Device for applying a free-flowing medium to a web

    公开(公告)号:US09808823B2

    公开(公告)日:2017-11-07

    申请号:US13881793

    申请日:2011-10-06

    IPC分类号: B05C1/08 B05C11/04

    摘要: A device for applying a free-flowing medium to a continuously conveyed web, wherein the medium can be transferred to the web by a continuously rotating transfer (gravure) roll. An application head is provided in order to transfer the free-flowing medium to the circumference of the gravure roll. The application head includes a chamber which is open toward the circumference of the gravure roll and has an inlet and an outlet for the medium to be applied. The front outer face, in the direction of rotation, of the chamber is delimited by a front doctor blade and the rear outer face, in the direction of rotation, is delimited by a rear doctor blade. Both doctor blades are seated against the circumference of the gravure roll. The front doctor blade can be pressed against the circumference of the gravure roll by a pressing body with an adjustable pressing force.

    Method of reducing tension in webs of thermoplastic material
    4.
    发明授权
    Method of reducing tension in webs of thermoplastic material 失效
    降低热塑性材料纤维网张力的方法

    公开(公告)号:US4904425A

    公开(公告)日:1990-02-27

    申请号:US211351

    申请日:1988-06-24

    摘要: A running web of thermoplastic material is uniformly relaxed across its width by monitoring the tension in its marginal sections and by adjusting the corresponding heaters adjacent the path of the marginal sections. The median section of the web is relaxed in response to generation of a signal which denotes the tension profile across the entire web and is obtained as a result of the processing of signals which denote the monitored tension in marginal sections of the web. Those sections of the web wherein the tension is higher are heated less intensively than the sections wherein the tension is lower.

    摘要翻译: 通过监测其边缘部分中的张力并通过调节邻近边缘部分的路径的相应加热器,使热塑性材料的运行的网状物通过其宽度均匀地松弛。 响应于产生表示整个幅材上的张力分布的信号的产生,幅材的中间部分被放宽,并且是由于处理表示幅材边缘部分中的受监控张力的信号而得到的。 其中张力较高的幅材的那些部分比其中张力较低的部分集中地加热。

    Method of and apparatus for applying coating material to a running web
    5.
    发明授权
    Method of and apparatus for applying coating material to a running web 失效
    将涂料施加到运行的网上的方法和装置

    公开(公告)号:US4764402A

    公开(公告)日:1988-08-16

    申请号:US103421

    申请日:1987-09-30

    摘要: Solvent which is contained in coating material to be applied to a running web is recovered in a chamber which is sealed from the atmosphere and wherein the solvent-containing coating material is first applied to one or more endless belt conveyors which transport the respective layers to discrete transfer stations for application to the running web. Streams of an inert gaseous fluid are circulated through the chamber to withdraw the solvent and to convey it into a condenser wherein the solvent is recovered from the gaseous fluid. The inert gaseous fluid is heated to promote the expulsion of solvent from the coating material on the conveyor or conveyors. The web can be provided with a base coat upstream of the first transfer station so that the layers of coating material are applied over the base coat. The latter is dried upstream of the transfer stations.

    摘要翻译: 包含在涂布在流动纤维网上的涂料中的溶剂在与大气密封的室中回收,其中首先将含溶剂的涂料施加到一个或多个将各层输送到离散的环形带式输送机 转移站用于运行的Web。 惰性气态流体的流循环通过室以抽出溶剂并将其输送到冷凝器中,其中溶剂从气态流体中回收。 惰性气体流体被加热以促进溶剂从输送机或输送机上的涂料中排出。 网可以在第一转运站的上游设置底涂层,使得涂层的层被涂覆在基底涂层上。 后者在转运站的上游被干燥。

    DEVICE FOR APPLYING A FREE-FLOWING MEDIUM TO A WEB
    6.
    发明申请
    DEVICE FOR APPLYING A FREE-FLOWING MEDIUM TO A WEB 有权
    将自由流动介质应用于网络的设备

    公开(公告)号:US20130233243A1

    公开(公告)日:2013-09-12

    申请号:US13881793

    申请日:2011-10-06

    IPC分类号: B05C1/08

    摘要: A device for applying a free-flowing medium to a continuously conveyed web, wherein the medium can be transferred to the web by a continuously rotating transfer (gravure) roll. An application head is provided in order to transfer the free-flowing medium to the circumference of the gravure roll. The application head includes a chamber which is open toward the circumference of the gravure roll and has an inlet and an outlet for the medium to be applied. The front outer face, in the direction of rotation, of the chamber is delimited by a front doctor blade and the rear outer face, in the direction of rotation, is delimited by a rear doctor blade. Both doctor blades are seated against the circumference of the gravure roll. The front doctor blade can be pressed against the circumference of the gravure roll by a pressing body with an adjustable pressing force.

    摘要翻译: 一种用于将自由流动的介质施加到连续输送的卷材的装置,其中所述介质可以通过连续旋转的转印(凹版)辊转印到所述幅材上。 为了将自由流动的介质传送到凹版辊的圆周,提供一个涂布头。 应用头包括朝向凹版辊的圆周开口的室,并具有用于要施加的介质的入口和出口。 腔室的旋转方向的前外面由前刮刀限定,并且在旋转方向上的后外表面由后刮刀限定。 两个刮刀都位于凹版辊的圆周上。 前刮刀可以通过压制体以可调的按压力压靠凹版辊的圆周。

    Method of and apparatus for applying coating material to a running
substrate
    7.
    发明授权
    Method of and apparatus for applying coating material to a running substrate 失效
    将涂料施加到运行基板的方法和装置

    公开(公告)号:US4886564A

    公开(公告)日:1989-12-12

    申请号:US111403

    申请日:1987-10-20

    摘要: A running strip-shaped substrate of paper or thermoplastic material is provided with several layers of adhesive or other coating material at a transfer station where it comes in contact with discrete layers of coating material which are supplied by individual belt conveyors and are heated during travel with the respective conveyors to promote the expulsion of solvent which is gathered by individual streams of an inert gas flowing counter to the direction of travel of the layers with the conveyors. The layers are heated by the respective conveyors each of which is heated by a discrete heating device.

    摘要翻译: 纸或热塑性材料的运行的带状基材在转运站处设置有多层粘合剂或其它涂料,其与单独的带式输送机供应的分散的涂层材料层接触并在行进期间被加热 相应的输送机促进溶剂的排出,该溶剂由各种惰性气体流聚集,这些惰性气体与层与输送机的行进方向相反。 这些层被相应的输送机加热,每个输送机被分立的加热装置加热。