Maintenance mist control
    1.
    发明授权
    Maintenance mist control 有权
    维护雾控制

    公开(公告)号:US06375304B1

    公开(公告)日:2002-04-23

    申请号:US09505544

    申请日:2000-02-17

    IPC分类号: B41J2165

    CPC分类号: B41J2/16552

    摘要: An ink mist controller for a maintenance station including spit louvers and a spit wheel which serve as accumulating surfaces. A flow of air directs ink mist through the louvers and around the spit wheel. Mist that is not attracted to a surface is carried to a manifold which filters, then exhausts, air to the environment, thereby preventing contamination of articles surrounding the printer. Color ink droplets are ejected onto the spit louvers. Low pressure is created between and below the louvers, which increases air and mist velocity over the entire spit zone. An unrestricted air curtain occurs on three sides of the color printhead to further control the location of mist deposit. Black ink is ejected onto the spit wheel which holds the mist deposit during evaporation. At defined intervals, the spit wheel rotates a fraction of a revolution. A scraper removes the non-volatile residue from the wheel during rotation. An air curtain is created on all four sides of the spit wheel to direct mist to this surface. As with the color ink, contaminated air is filtered prior to being exhausted to the environment.

    摘要翻译: 一种用于维护站的墨雾控制器,包括用作累积表面的吐痰百叶窗和吐痰轮。 空气流引导墨雾通过百叶窗和吐痰轮周围。 没有吸引到表面的雾沫被传送到过滤器,然后将空气排放到环境中的歧管,从而防止了打印机周围的物品的污染。 彩色墨滴喷射到吐痰百叶窗上。 在百叶窗之间和之下产生低压,这增加了整个喷洒区域的空气和雾气速度。 在彩色打印头的三侧出现不受限制的气幕,以进一步控制雾滴的位置。 黑色墨水喷射到吐出轮上,在蒸发过程中保持雾气沉积。 在限定的间隔内,吐轮旋转一分之一圈。 刮刀在旋转期间从车轮上除去非挥发性残留物。 在吐痰轮的四面都形成一个气帘,将雾直接引到这个表面。 与彩色墨水一样,污染的空气在被耗尽到环境之前被过滤。