Title: Development device with ventilation slot for controlling inner pressure
Application Number: 98116086 Application Date: 1998.07.17
Publication Number: 1206857 Publication Date: 1999.02.03
Approval Pub. Date: 2003.03.19 Granted Pub. Date: 2003.03.19
International Classifi-cation: G03G15/08
Applicant(s) Name: Samsung Electronics Co., Ltd. Address:
Inventor(s) Name: Song In-Bang
Attorney & Agent: li xiaoshu
Abstract:
    Disclosed is an air vent for controlling the internal pressure for exhausting the internal air inside of a developing unit, which is located at a predetermined position of the developing unit for preventing the leakage of the toner caused when the internal pressure generated due to the expansion of the toner received in the inside of the developing unit for forming an electrostatic latent image formed on a photosensitive body is larger than the outer pressure of the developing unit.
Time: 5
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