Tonerzufuhrbehälter und elektrografisches Bilderzeugungsgerät

摘要

A toner accommodating container part usable with a toner supply container (1) detachably mountable to a main assembly (100) of an electrophotographic image forming apparatus includes (a) a toner accommodating portion (1n) for accommodating toner; (b) a toner supply port (1a) for discharging the toner accommodated in the toner accommodating portion (1n), wherein the toner supply port (1a) is positioned by the main assembly (100) of the apparatus when the toner supply container (1) is mounted to the main assembly (100) of the apparatus; (c) a positioning portion (1c) to be positioned by the main assembly (100) of the apparatus when the toner supply container (1) is mounted to the main assembly (100) of the apparatus, wherein the positioning portion (1c) is provided at a lower surface (1D) of the toner accommodating container part (1n) when the toner supply container (1) is mounted to the main assembly (100) of the apparatus, and is disposed at a side opposite from a side having the toner supply port (1a) in a longitudinal direction of the toner accommodating container part (1n).