PROBLEM TO BE SOLVED: To provide an image forming device which can form an excellent image stably for a long period by effectively preventing reverse electrostatically charged toner, paper powder, etc., from entering a developing device and effectively solving problems of toner scattering, a decrease...
PROBLEM TO BE SOLVED: To provide an image forming device which can form an excellent image stably for a long period by effectively preventing reverse electrostatically charged toner, paper powder, etc., from entering a developing device and effectively solving problems of toner scattering, a decrease...