| 摘要 |
<p>The printed circuit, contact preparing machine consists of three principal sections. These three sections (3, 4, 5) are successively fed in series by a transport device. The first section includes at least two of rotating brushes (8) which are sprinkled with an abrasive and water mixture. The second section includes two violating washing brushes (13) and nozzles (15) for sprinkling water. The third section has a series of air drying nozzles (18) fed from an electric fan (20). The transporter which feeds the different sections of the machine is of the type having a rubber rollers (6) controlled by motion, with counter rotating upper rollers (7) in the active zone.</p> |
