1. Mechanical presses  as used in European printing remained unknown in East Asia.2. Before mechanical presses  were invented, Somerville produced 1.3 million bricks a year. 3. In the 1950s, it manufactured mechanical presses  for Ford and Holden. 4. In a mechanical press , energy is added to a flywheel with an electric motor. 5. Accuracy and speed are two advantages of the mechanical press . 6. The trade off is speed, a mechanical press  is much faster when compared to hydraulic. 7. Hence a mechanical press  has a tonnage curve and should be operated within the press capacity limits. 8. Ukiyo-e prints were impressed on hand-made paper manually, rather than by mechanical press  as in the West. 9. In the case of mechanical presses  this is determined by the number of cams on the top shaft. 10. Normally lancing is done on a mechanical press , lancing requires the use of punches and dies to be used.