摘要 |
<p>The butter-finishing and finishing procedure for pieces in aluminium envisages a first stage of strictly mechanical abrasion of the pieces, carried out in a chamber the machine is fitted with to actuate the procedure itself, pieces which are brought into the chamber for the treatment with granular material, re- insertable into the cycle, said first stage being followed by a second conventional anodic oxidation one. <IMAGE></p> |