SMC228H1 Lecture Notes - Lecture 5: Arthur Conan Doyle, Carbon Paper, Fixed Price
22 Jun 2016
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In order to printed more pages in one time. We need to something that stronger than wood: also we need a bigger bed, all this in the hand press is done by hand o. Those done in machine press is done by machine. We have automatic mechanisms: made larger o. Got a patent for it in 1790. Not a a printer by trade, so failed to produce one. If you change the platter from a flat space to a cylinder, you can make platter in all sizes. He introduced ink rolls instead of ink balls. The stanhope press: not much difference but the platter was as big as the bed because iron is stronger. Still used in the 1860s: only 2000 pounds whereas the other presses were about 3000 pounds. American then produce -- the washington press. These are all the same with the common press. This printer is for a particular form of printing.
