Process and apparatus for drying a liquid film applied to a moving
substrate
    1.
    发明授权
    Process and apparatus for drying a liquid film applied to a moving substrate 失效
    用于干燥应用于移动基板的液体膜的方法和装置

    公开(公告)号:US5147690A

    公开(公告)日:1992-09-15

    申请号:US570848

    申请日:1990-08-22

    IPC分类号: B05C9/14 B05D3/04 F26B13/20

    CPC分类号: F26B13/104

    摘要: An apparatus for drying a liquid film on a substrate web which includes a lower gas or air supply system and an upper gas or air supply system. The substrate strip is subjected to a flow of hot supply air (or gas) without mechanical support of guide elements, which air (or gas) forms a carrying cushion and at the same time supplies drying energy to the liquid layer applied to the substrate. The exhaust air (or exhaust air) is carried away through return channels. Slots for the gas or air supply and the return channels for the gas or air removal are arranged alternately in the lower gas or air supply system. The upper gas or air supply system has a greater width than the lower gas or air supply system. In the upper gas or air supply systen, the supply air or the gas is diverted by baffles onto the substrate and returned over the substrate web as return air or gas. The upper gas or air supply system is subdivided into sections for the supply air and exhaust air or the inflowing gas and outflowing gas, each section including two filter plates of porous material.

    摘要翻译: 一种用于干燥衬底腹板上的液膜的设备,其包括下部气体或空气供应系统和上部气体或空气供应系统。 衬底条经受热供应空气(或气体)的流动,而不引导元件的机械支撑,空气(或气体)形成承载衬垫,同时向施加到衬底的液体层提供干燥能量。 废气(或废气)通过返回通道运送。 用于气体或空气供应的槽和用于气体或空气去除的返回通道交替布置在下部气体或空气供应系统中。 上部气体或空气供应系统具有比下部气体或空气供应系统更大的宽度。 在上部气体或空气供应系统中,供气或气体通过挡板转移到基板上,并作为回流空气或气体返回到基板腹板上。 上部气体或空气供应系统被分为供应空气和排气或流入气体和流出气体的部分,每个部分包括两个多孔材料过滤板。

    Process and device for electrostatically spraying a liquid coating onto
a substrate and for drying the liquid coating on the substrate
    2.
    发明授权
    Process and device for electrostatically spraying a liquid coating onto a substrate and for drying the liquid coating on the substrate 失效
    用于静电喷涂液体涂层到基底上并用于干燥基底上的液体涂层的方法和装置

    公开(公告)号:US5136973A

    公开(公告)日:1992-08-11

    申请号:US533365

    申请日:1990-06-05

    摘要: A device for applying a double-sided coating to a substrate comprises three transport lines which are mutually connected by conveying stations in the form of belt-type conveyors. The substrate is placed onto a paper web, and the upper surface of the substrate is coated with the liquid to be applied in a spraying station in an electrostatic field; subsequently dried; turned through 180.degree. in the horizontal direction by a first belt-type conveyor; and passed onto a punched conveyor belt which is endlessly guided about a suction roller. The substrate is turned upside down by the suction roller, through a jet of compresed air. The substrate is transported onto a second belt-type conveyor where it is horizontally turned through 180.degree. and conveyed onto the third transport line, in which it is again passed through a cleaning station and a spraying station where the other surface of the substrate is coated with a liquid resist. The substrate is then conveyed on to an air cushion produced by a dynamic air pressure box and is moved through the air pressure box by pushers rotating on an endless magnetic belt where it is cooled on the air cushions and then deposited in a tray.

    摘要翻译: 用于将双面涂层施加到基板上的装置包括三个输送线,它们以带式输送机形式的输送站相互连接。 将基板放置在纸幅上,并且将基板的上表面涂覆在静电场中施加在喷涂台中的液体; 随后干燥; 通过第一带式输送机在水平方向上转过180度; 并通过一个无缝地围绕吸辊引导的冲压输送带。 通过吸气辊将衬底上下颠倒,通过压缩空气的射流。 将基板输送到第二带式输送机上,其中水平转过180度并输送到第三输送线上,再次通过清洁站和喷涂站,其中基材的另一表面被涂覆 具有液体抗蚀剂。 然后将基板输送到由动态气压箱产生的气垫上,并通过在环形磁带上旋转的推动器移动通过空气压力箱,在环形磁带上将其冷却到空气垫上,然后沉积在托盘中。

    Method and apparatus for continuously drying boards coated on both sides
    3.
    发明授权
    Method and apparatus for continuously drying boards coated on both sides 失效
    用于连续干燥涂在两面上的板的方法和装置

    公开(公告)号:US5046264A

    公开(公告)日:1991-09-10

    申请号:US517079

    申请日:1990-05-03

    CPC分类号: F26B25/20 F26B15/12 H05K3/227

    摘要: A method and apparatus for drying boards coated on both sides utilizes plural heating sources located within a drying zone and a plurality of conveyor rollers, located below the heating sources, which convey the boards through the drying zone. A coolant flows through the hollow interior of each of the conveyor rollers, thus cooling the outer peripheral surfaces of the rollers and the bottom surfaces of the boards. The conveyor rollers are arranged in parallel with one another and may be either horizontal or arranged in adjacent rows which are adjustably inclined towards one another to accommodate boards of varying sizes. Conveyor rollers located immediately downstream of the drying zone form a short cooling zone in which the boards are rapidly cooled for further handling.

    摘要翻译: 用于干燥涂布在两侧的板的方法和设备利用位于干燥区内的多个加热源和位于加热源下方的多个输送辊,其传送板通过干燥区。 冷却剂流过每个输送辊的中空内部,从而冷却辊的外周表面和板的底表面。 传送辊彼此平行地布置,并且可以是水平的或布置在相邻的行中,其可相对于彼此可调地倾斜以容纳不同尺寸的板。 紧邻干燥区下游的输送辊形成一个短的冷却区,其中板快速冷却以进一步处理。