(under subclass 483) Process wherein a temperature modifying treatment is provided for the printing apparatus or the materials used or worked on.
SEE OR SEARCH CLASS
346, Recorders,
76.1, for phenomenal recording using thermal apparatus and processes.
347, Incremental Printing of Symbolic Information,
171+, for thermal apparatus and processes for printing incremental symbolic information, especially subclasses 185+ for preheating and subclasses 223 for cooling device.