What is the historical development of presses?
The first stage was the heyday of the development of the offset printing process from the beginning of the 1980s to the early 1990s,
During this period in addition to monochrome, two-color machine, each leaflet offset press manufacturers almost all have four-color machine manufacturing capacity, most manufacturers are able to create paper flip mechanism, double-sided printing.
Automatic control of the printing press mainly focused on automatic knot paper, automatic paper collection, automatic cleaning, ink automatic detection and automatic adjustment of ink volume and remote control and so on.
and the maximum printing speed of the sheet-fed offset press was 10,000 impressions per hour. A four-color printing press before the pre-adjustment preparation time is generally about 2 hours.
World printing machinery since the 20th century, 80 years has made great development. For more than 20 years, the development of printing machinery has gone through three stages.
