| 摘要 |
<p>Chemical engraving machine to engrave a plate of stainless steel (8) moved along an horizontal direction (X), said machine comprising a base (10), an acid liquid circuit (5) adapted to chemically attack said plate of stainless steel at locations where it is not protected by a protection mask (7), a lower guiding device (1), an upper guiding device (2), the lower and upper guiding devices (1,2) being configured to maintain said plate of stainless steel substantially vertically, a nozzle support (3) bearing a plurality of spraying nozzles (4) projecting horizontally the acid liquid toward the plate of stainless steel (8). Method to chemically engrave a plate of stainless steel in a vertical position.</p> |
