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(11) | EP 0 940 234 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Method and means for forming ceramic tiles |
(57) A machine (30) for forming ceramic tiles by pressing in a mould, comprising a fixed
lower base (31) acting as a reaction base during pressing and having a horizontal
bearing surface, a vertically movable member (33), and an upper die (32) carried by
the movable member (33) to define the upper surface of the mould forming cavity, includes
a flat lower element (11) of sufficiently compression-resistant material resting on
the bearing surface and movable on it to act as the lower surface of the mould cavity,
a mould die plate (35) positioned above said flat element (11) to define the side
walls of the mould cavity and movable vertically between a lower position in contact
with the flat lower element (11) and an upper position in which it is raised from
the flat element (11) to enable the formed tiles (9) to pass below it, after each
pressing operation said flat lower element (11) being moved horizontally in combination
with the raising of the die plate (35), to remove the formed tile (9). |