TONER FEEDING DEVICE FOR ELECTROPHOTOGRAPHIC PRINTER

摘要

PROBLEM TO BE SOLVED: To prevent any inconvenience when printing due to rough particles generated by having toner particles concentrated while a device is stopped in regard with a toner feeding device for an electrophotographic printer. SOLUTION: In the device, a filter 16 with sieve opening that is smaller than clearance for a photoreceptor drum 6 and a developing roll 7 is provided in a sucking in opening for toner liquid in a tank 1 and a filter oscillating means 17 to oscillate the filter 16 is installed.