EINRICHTUNG ZUR FORMGEBUNG VON GLASERZEUGNISSEN
    1.
    发明公开
    EINRICHTUNG ZUR FORMGEBUNG VON GLASERZEUGNISSEN 失效
    设备为塑造玻璃制品

    公开(公告)号:EP0757019A4

    公开(公告)日:1997-05-12

    申请号:EP94920599

    申请日:1994-06-21

    摘要: The proposed device comprises a moulding unit with at least one mould element such as an upper die (1) with a sealed cavity (2) to the inner surface of which is applied a layer of corrosion- and heat-resistant porous material (lattice (5)). The cavity (2) contains material (8) capable of intense steam generation at the moulding temperature. A device is also provided for evacuating the cavity (2) and a device for regulating the temperature of the material (8), the latter device communicating with the cooling agent source and comprising the chamber (10) formed in the upper part of the moulding element. The sealed cavity (2) is divided into sections (3) by at least one vertical partition (4) made of at least one layer of corrosion- and heat-resistant porous material (lattice (5)) and provided with through-apertures (7) by which the sections (3) communicate.