Epson TM-C3500 Series Technical Reference Manual page 209

Die-cut label(Gap)
Edge R
Edge cutoff
Media type
Media source
Backing paper width
Label width
Label length
Gap between labels
Left and right outer edges
Label edge R
Paper thickness
Paper core
External diameter
Winding direction
Form of perforated line
 Do not use the paper with a hole or cutout.
 If the backing is synthetic media or film, it will be difficult to cut by hand even if there is a
perforation, so do not use the perforation.
Backing paper width
Label width
Plain label / Matte label / Synthetic label / Glossy label
Roll paper
30 to 112 mm {1.18 to 4.41"}
25.4 to 108 mm {1 to 4.25"}
8 to 1,117.6 mm {0.32 to 44"}
3 to 6 mm {0.12 to 0.24"}
2 mm  0.5 mm {0.079  0.02"}
1.5 mm {0.059"} or less
Plain label / Matte label / Synthetic label: 
0.129 to 0.195 mm {0.005 to 0.008"}
Glossy label: 
0.184mm {0.007"}
Plan label / Synthetic label: 
External diameter: 44.1 mm {1.74"} or more
Matte label / Glossy label: 
External diameter: 56.8 mm {2.24"} or more
Maximum 101.6 mm {4"}
Printing face must be facing outside.
Plain media : 1 mm {0.039"} uncut, 5 mm {0.2"} cut
Fine media : 1 mm {0.039"} uncut, 5 mm {0.2"} cut
PET film : 0.6 mm uncut, 8.4 mm cut
Chapter 6 Appendix
Backing paper
Label area
Edge cutoff
5
209