Roll printer
FIG. 1 is a perspective view of one embodiment of the roll printer, showing our new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a rear plan view thereof; 
     FIG. 4 is a front plan view thereof; and, 
     FIG. 5 is a left side or end view thereof. 
     The paper shown in dotted lines in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design.