Step 1: Prepare a substrate of appropriate size for proofing; Step 2: Fix the substrate for proofing; Step 3: Select a wire Bar Coater with a suitable wet film thickness; Step 4: Put the ink sample for proofing Apply to 1cm below the scraper, and the amount should be mastered by yourself; Step 5: Hold both ends of the scraper tightly with both hands, and scrape from the outside to the operator at a balanced speed and pressure.
