WIRE DOT PRINT HEAD

摘要

PROBLEM TO BE SOLVED: To obtain a wire dot print head in which print quality is made uniform among respective print head units, while enhancing the degree of freedom of layout, by cooling the print head units on each stage uniformly regardless of the supplying direction of cooling air. SOLUTION: The wire dot print head comprises print head units arrange in a plurality of stages wherein a heat dissipating part having heat dissipating fins projected radially from the center is provided at the side wall part on each stage of print head units and the heat dissipating fins are positioned not to overlap on the front view.