Printing machine

A printing machine comprising:

• a first printing unit comprising a first web feed section, a first web printing section connected to the first web feed section, and a first web treating section connected to the first web printing section, wherein a single side surface of a continuous web can be printed at the first web printing section,
• wherein the first web feed section of the first printing unit is arranged at a position that is perpendicular to a printing direction in the first web printing section, and the web is fed from the first web feed section into the printing direction in the first web printing section through a turning bar for the first printing unit;
• a second printing unit comprising a second web feed section, a second web printing section connected to the second web feed section, and a second web treating section connected to the second web printing section, wherein a single side surface of a continuous web can be printed at the second web printing section,
• wherein the second web feed section of the second printing unit is arranged at a position that is perpendicular to a printing direction in the second web printing section, and the web is fed from the second web feed section into the printing direction in the second web printing section through a turning bar for the second printing unit;
• and
• a turn/transfer section formed at a connecting portion between the first and second web printing sections, which are arranged in a linear line, so as to transfer the continuous web, printed at the first web printing section of the first printing unit, to the second web printing section of the second printing unit as it is or in a turned manner.