The working principle of the ink wheel coding machine is to melt
the ink in the solid ink wheel and print it on the object to be
printed in contact with the characters on the rotary printing
machine. The ink wheel coding machine is light and precise in
manufacture. Special zinc alloy characters (which can be customized
according to customer's requirements, font types: 1. The font
direction is the same as or opposite to the feeding direction,
which is called T-shaped characters; 2. The font direction is
perpendicular to the feeding direction, which is called R-shaped
characters), with long service life and easy replacement. The
printing position is electronically controlled and can be adjusted
at will. Printing action and counting are controlled by
photoelectric switch, and the number of printed sheets can be set.