To do the sign corrosion processing, it is said that it is corroded on the metal we want the letter pattern or logo, we need to do the pre-etching image transfer before the etching machine is processed. As the name suggests, the image transfer is the pattern I want to corrode. The text and logo are transferred to our stainless steel workpiece.
Solution 1: When the pattern is single and belongs to the batch product type, we can choose the screen printing pattern of the screen printing, which will greatly reduce the cost of the artificial equipment and greatly increase the output. Here, the tool equipment required for the screen pattern transfer corrosion is Anti-acid ink, silk screen, custom-made screen version, etching machine, film cleaning tank, master etching machine corrosion technology and software drawing technicians, etching technology to adjust the ink first, the workpiece is positioned in the screen printing network Between the plates, then apply an appropriate amount of acid-resistant ink to the workpiece, wait for it to dry and then send it to the etching machine for corrosion. After the corrosion, the excess ink is removed, then our sign will be successfully corroded;
Solution 2: For the diversification of each product type with different pattern patterns, we need to choose the photosensitive mode transfer pattern. Because of the photosensitive method, we need to replace the film with the film. The film is cheaper than the net price. The required tools and equipment include photosensitive ink, film, air compressor, oven, exposure machine, cleaning tank, etching machine, process steps, first adjust the ink and spray it on the stainless steel workpiece with the air compressor. Drying, after the film is exposed by the exposure machine, it is exposed to a cleaning tank for development, and finally sent to the etching machine for corrosion and then the film is removed.