Printing or marking apparatus with exchangeable heating structure
    31.
    发明公开
    Printing or marking apparatus with exchangeable heating structure 失效
    打印或标记有可更换的发热体装置。

    公开(公告)号:EP0626258A3

    公开(公告)日:1995-03-15

    申请号:EP94106306.7

    申请日:1994-04-22

    IPC分类号: B41F13/22 B41F31/00

    CPC分类号: B41F13/22

    摘要: A printing or marking apparatus (20) comprises a movable marking member (26) having at least one marking device thereon, and a stationary heating structure (170) having at least one heating element for maintaining the marking device (26) at an elevated temperature. At least a portion of the stationary heating structure (170) can be exchanged, removed or modified in order to vary the amount of heat applied to the marking device (26). In a preferred embodiment, the removable portion comprises a tubular heat pipe (184) which extends into a hollow marking roll (26), and the heat pipe may be provided in different sizes or in segments which can be added or removed as desired. The disclosed apparatus (20) is of particular utility in connection with ink compositions of the type which are solid at normal room temperatures, and which are rendered liquid or flowable at elevated temperatures.

    Druckmaschinen-Temperierungssystem
    33.
    发明公开
    Druckmaschinen-Temperierungssystem 失效
    印刷机械,Temperierungssystem。

    公开(公告)号:EP0602312A1

    公开(公告)日:1994-06-22

    申请号:EP93110826.0

    申请日:1992-12-08

    IPC分类号: B41F13/22

    CPC分类号: B41F7/24 B41F13/22 B41F31/002

    摘要: Temperierungssystem zur Temperierung der Oberfläche von Rotationskörpern (6, 107) einer Druckmaschine. Kaltwasser (130) und Feuchtwasser (134) für diese Temperierung werden von einer einzigen Kühlanlage (190) mit einem einzigen Kälteerzeuger (192, 194, 196) gekühlt. Dabei kann wahlweise als Feuchtwasser-Offsetdruck oder als wasserloser Offsetdruck oder mit einer Kombination von beiden gedruckt werden.

    摘要翻译: 一种用于冷却打印机的旋转体(6,107)的表面的冷却系统。 用于该冷却的冷水(130)和阻尼介质(134)由具有单个冷藏库(192,194,196)的单个冷却装置(190)冷却。 在这种情况下,印刷可以任选地作为阻尼介质胶印或非水胶版印刷或两者的组合。

    PRINTING PLATE CYLINDER, PRINTING APPARATUS, AND METHOD FOR PRODUCING PRINTING PLATE CYLINDER

    公开(公告)号:EP2246191B1

    公开(公告)日:2018-08-15

    申请号:EP09715608.7

    申请日:2009-02-26

    摘要: Provided is a printing plate cylinder to which a sleeve printing plate is detachably attached. In the printing plate cylinder, weight reduction and radiation performance can be improved, and generation of rust can be suppressed. The printing plate cylinder (1) includes a shaft portion (3) rotatable about a central axis (O), a tubular portion (5) formed cylindrically, arranged coaxially with the shaft portion (3), and arranged at a distance from an outer circumferential surface (3a) of the shaft portion (3), and a rib (7) fixed integrally to the outer circumferential surface (3a) of the shaft portion (3) and an inner circumferential surface (5b) of the tubular portion (5) and connecting the shaft portion (3) and the tubular portion (5). An air supply channel (31) is formed so as to penetrate from the outer surface of the rib (7) exposed to the outside to the outer circumferential surface (5a) of the tubular portion (5).