TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To improve compression efficiency of a toner container so that many toner containers can be stored, and to improve usability without causing toner leakage or requiring time and effort.SOLUTION: A toner container 9 to be mounted on a toner housing apparatus 190 having an opening engaging section 200 which is engaged with the toner container to open one side 92 of the container includes: a substantial tetrahedron housing section 91 covered with a member having a predetermined thickness for housing toner; a toner-supply opening 93 which is formed by opening the one side 92 of the tetrahedron; and engaging sections 99A, 99B mounted on the toner housing apparatus 190, which can be folded after the one side is opened at a position of a substantial median line S of the triangle with the opened one side as a bottom, are arranged on the median line, and are engaged with the opening engaging section 200.