How To Mix Ink: Ink Mixing For Pad Printing & Screen Printing Ink mixing is a basic but very important step to achieve a quality imaging with screen printing or pad printing. If it is not done properly, the entire printing process can get very frustrating and, in turn, may cause a loss of production and a waste of valuable time and energy.Before you start, it is essential that you be using the proper equipment. Unlined mixing cups (no wax), mixing sticks and...... Source : Multifunction Fax Printers