31. He worked mostly in screen printing at this time. 32. AOV Inc is a Screen Printing , Embroidery and Promotional Products company based in Boulder, Colorado. 33. There are three common types of screen printing presses. 34. The label is printed on the lacquer layer, usually by screen printing or offset printing. 35. He was an early adopter of modernist screen printing , using technique developed in the 1940s. 36. At 16, Kowal started designing apparel and jewelry, and at 19 he taught himself screen printing . 37. He enabled the move in South Boston from traditional screen printing to high-speed digital printing equipment. 38. Emery worked for Signcraft screen printing in Galena, IL from 1992-2013 before starting his pinball company. 39. Digital textile printing started in the late 1980s as a possible replacement for analog screen printing . 40. In textile screen printing , a platen is a flat board onto which the operator slides the garment.