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(11) | EP 0 937 540 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Sanding-polishing machine for slabs, tiles and the like |
(57) The invention relates to a sander-polisher machine for slabs, tiles and the like,
which comprises a mobile plane (1) for the slabs or tiles (2) conveying the latter
in a predetermined direction. Above the mobile plane (1) are located a plurality of
rotating frontally-acting sanders (3) having rotation axes which are perpendicular
to the mobile plane (1) and to the advancement direction of the tiles (2). The frontally-acting
sanders (3) are located above the mobile plane (1) and operate contactingly with at
least a part of the upper surface (20) of at least one tile (2) situated on the mobile
plane (1) in such a way that the upper surface (20) is entirely covered by a sanding
action of the frontally-acting sanders (3) acting in a perpendicular direction to
the advancement direction of the tiles (2). |