CARTRIDGE AND A TONE CONTAINER TO SECURE A BROAD JOINING SURFACE

摘要

PURPOSE: A cartridge and a tone container are provided to secure a broad joining surface without modification near the joining surface. CONSTITUTION: The cartridge includes a drum bearing(38) made of the first styrene-system resin compound and a cleaning frame member(13) made of the second styrene-system resin compound. The cartridge is removably installed in a body of an electro-photographic imaging device. At least one of the first styrene-system resin compound and the second styrene-system resin compound is a resin compound which contains a flame retardant having 4 weight portions to 18 weight portions per styrene-system resin 100 weight portion. The drum bearing and the cleaning frame member are joined by a joining surface.