| 摘要 |
The invention relates to a process for reconditioning aluminium plates used in offset printing and to an installation for applying the process According to the invention, the process comprises the steps of degreasing, corroding, washing, granulating, neutralizing, final washing, drying in the atmosphere at 20‹ C and packing The installation for applying the claimed process comprises the frame (1), guides (2 and 3) for the rectilinear reciprocating movement of table (4) by means of handle (7), racks (11 and 12) and gears (13 and 14) which permit the vertical movement along the columns (8 and 9), by operating the handle (16), of a support frame (10) which bears an abrasive drum (17), entrained in rotation by an electric motor (18)
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