Printing apparatus, treatment object modifying apparatus, printing system, and printed material manufacturing method

摘要

A printing apparatus (1) includes a plasma treatment unit (100) that performs plasma treatment on a surface of a treatment object to acidify at least the surface of the treatment object, a recording unit (170) that performs an inkjet recording process on the surface of the treatment object subjected to the plasma treatment by the plasma treatment unit, and a control unit (160) that adjusts plasma energy for the plasma treatment according to a type of an ink used in the inkjet recording process.