A toner cartridge having no toner pump with the toner adding roller (11 ) positioned horizontal to the developer roller (3), the toner chamber (9) located predominantly below the developer roller, the photoconductive drum located 120 degrees from the top of tile developer roller, and the doctor blade (5) is located near the top. The cartridge has a minimal number of operational parts.
申请公布号
US5337032(A)
申请公布日期
1994.08.09
申请号
US19930023459
申请日期
1993.02.26
申请人
LEXMARK INTERNATIONAL, INC.
发明人
BAKER, RONALD W.;BURDICK, ROBERT L.;DIGIROLAMO, MARTIN V.;HORRALL, PAUL D.;MERRIFIELD, DAVID L.;MOLLOY, JAMES J.;WARD, II, EARL D.;WILZBACH, BERNARD L.