Exchangeable cartridge contg. light sensitive drum for copier or laser beam printer - consists of basic unit with support for reception of light sensitive drum, support having trunnion for rotational mounting of drum

摘要

The cartridge has a carrier (43) connected with the trunnion (42), and used for positioning the trunnion w.r.t. the basic unit (40). The support unit (41) is made of resilient plastic. An attachment is provided for positioning the basic unit (40) w.r.t. the main body of the image prodn. unit. The attachment is designed in one piece on the carrier (43) of the support unit (41). The cartridge has location elements, which facilitate the positioning of the support unit, by the engagement of a projection (44a) with a positioning opening (40b) designed on the basic unit (40). ADVANTAGE - Parts necessary for locating light sensitive drum in cartridge or cassette are reduced in number.