Apparatus for protecting the surface of freshly printed sheets
    3.
    发明授权
    Apparatus for protecting the surface of freshly printed sheets 失效
    用于保护新鲜印刷的纸张表面的装置

    公开(公告)号:US5535676A

    公开(公告)日:1996-07-16

    申请号:US350612

    申请日:1994-12-07

    IPC分类号: B41F23/06 B41M7/02 B41F35/00

    CPC分类号: B41F23/06

    摘要: Apparatus for protecting the surface of freshly printed sheets which are deposited upon one another to form a sheet pile includes an applicator for applying to the respective sheets a separating-agent layer formed of solid particles of separating agent, the layer of separating agent being formed of a mixture including at least one degradable separating agent substance, an aqueous vehicle liquid, and at least one mixture component which degrades the separating agent substance upon simultaneous contact with the separating agent substance and the vehicle liquid.

    摘要翻译: 用于保护彼此沉积以形成片材堆叠的新鲜印刷的片材的表面的设备包括:涂布器,用于向各个片材施加由分离剂的固体颗粒形成的分离剂层,所述分离剂层由 包含至少一种可降解分离剂物质,水性载体液体和在与分离剂物质和车辆液体同时接触时使分离剂物质降解的至少一种混合物成分的混合物。