SANEI ELECTRIC SK1-21A, Technical Manual

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２１
SK1-21A/31A
3- 3
．
Printing area
Printing area
Paper width/Printing width A B C D
58mm /54mm 58 54 2 2
60mm / 56mm 60 56 2 2
80mm / 72mm 80 72 4 4
83mm / 80mm 83 80 0 3
The left and right margins are approximate distance from paper edge and will shift
about ±1mm depending on the paper path, paper position and tolerances.
3- 4
．
Print head and cutter position
Print head and cutter position
・
The numeric values in the figure are nominal center values. Leave enough
margin for the cutting position to account for paper flex or variability.
・
The position of partial cut is varied by paper width.
・ Partial cut is designed to keep the paper at the center of 80mm(SK1-31) or
58mm(SK1-21) paper.
Margin C
㎜
Paper width A ㎜
Print area B
㎜
Margin D
㎜
Feed direction
Print area
Paper feed
Approx.8.6mm
Cutting position
Thermal dot lines
on the print head
Approx.7.0mm
Limited length for feedback