A printing machine uses a frame to set groups of type blocks that form words and sentences. The type blocks are then inked. A roller then passes the paper through the machine, transferring the ink to the paper. When the printing process is complete, the operator lifts the paper to check for imperfections. Several printing machines have many features that make them ideal for different applications. Read on to learn more about each of these features. In addition to their numerous features, printing presses are often highly customizable.
The job description of a printing machine operator may vary depending on the size of the shop where the press is operated. A small commercial printing shop may only require a single person to operate the machine, printing a single or two colors at a time. Larger commercial printing shops, on the other hand, may have a number of presses. Operators tend to specialize in one type of press, though some can work on a variety of different kinds of printing jobs.
Offset printing is a common process used in commercial printing. This type of printing produces fine images and is generally used for large printing jobs like packaging and wallpaper. In contrast, digital printing machines, which utilize fast-drying inks, are not widely used for everyday printing. Nonetheless, they remain an excellent choice for greeting cards, advertising campaigns, and magazines. A wide variety of inks can be used with this machine. This method produces a range of specialized effects, such as raised lettering and intricate patterns.