Title:
DEVICE EQUIPPED WITH POWDER CARRYING ROTARY BODY
Document Type and Number:
Japanese Patent JP3500324
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To avoid contamination by toner in a copying machine.
SOLUTION: The aperture of a housing body in which the toner is stored faces to a photoreceptor drum 222a. Then, 1st and 2nd seal means are arranged on the upstream side and the downstream side in a rotating direction while surrounding the aperture, and a 3rd seal means is provided in the direction perpendicular to the rotating direction. One part of the width of the 3rd seal means press-contacts with the drum 222a with higher pressure than the remainder. The one part is extended over in the rotating direction between the 1st and the 2nd seal means.
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Inventors:
Toshio Yamanaka
Yoshiya Kinoshita
Hideaki Kadowaki
Naoyuki Harada
Yoshiya Kinoshita
Hideaki Kadowaki
Naoyuki Harada
Application Number:
JP15062099A
Publication Date:
February 23, 2004
Filing Date:
May 28, 1999
Export Citation:
Assignee:
Sharp Corporation
International Classes:
G03G15/08; G03G21/10; (IPC1-7): G03G15/08; G03G21/10
Domestic Patent References:
| JP315876A | ||||
| JP49885A | ||||
| JP1020665A |
Attorney, Agent or Firm:
Keiichiro Saikyo
Previous Patent: JPH03500323
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