How the printing press works

Jess Guo
2 min readNov 15, 2021

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Most of us tend to take printed materials for granted, but imagine life today if the printing press had never been invented. We would not have books, magazines or newspapers. Posters, flyers, pamphlets and mailers would not exist. The printing press allows us to share large amounts of information quickly and in huge numbers.

In fact, the printing press is so significant that it has come to be known as one of the most important inventions of our time. It drastically changed the way society evolved. In this article, we will explore how the printing press was invented, as well as how it affected culture.

How the printing press works

With the original printing press, a frame is used to set groups of type blocks. Together, these blocks make words and sentences; however, they are all in reverse. The blocks are all inked and then a sheet of paper is laid on the blocks. All of this passes through a roller to ensure that the ink is transferred to the paper. Finally, the paper is lifted, and the reader can see the inked letters that now appear normally as a result of the reversed blocks.

These printing presses were operated by hand. Later, towards the 19th century, other inventors created steam-powered printing presses that did not require a hand operator. In comparison, today’s printing presses are electronic and automated, and can print much faster than ever before!

Offset press:

The offset press revolutionized the printing industry, making it possible to print enormous quantities efficiently and cost-effectively. In a nutshell, modern offset printing involves using a computer to create a plate, which is then placed on a cylinder. Ink is applied to the plate cylinder, which rolls against a rubber cylinder, which in turn rolls the ink onto sheets of paper fed through the press. Offset presses are used to mass produce newspapers, magazines, book printing, and other printed materials.

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