DUPLEX TYPE THERMAL PRINTER

摘要

PROBLEM TO BE SOLVED: To reduce total cost by making it possible to alter the size ratio of paper to be used. SOLUTION: Two platen rollers 2a, 2b positioned on the same axis to be supported in an independently rotatable manner are provided side by side in opposed relation to one thermal head and paper feed means 9a, 9b for separately transferring thermographic papers respectively inserted in the gaps between the platen rollers and the thermal head and a movable frame 20 holding the thermal head and having regulation pieces for regulating the ends of the thermographic papers provided to both ends thereof and attached so as to be slidable in the axial direction of the platen rollers are provided.