EP2244136A3

Developer-accommodating vessel and developing device

Abstract

A toner cartridge (24) is mountable on a process cartridge (16). The process cartridge includes a supply roller (23). The toner cartridge includes a first toner accommodating unit (100) and an agitating member (111). The first toner accommodating unit has a peripheral surface (101) in which an inner hollow space for accommodating a toner is formed. The agitating member is disposed in the first toner accommodating unit and rotates in a rotating direction to agitate the toner. The peripheral surface has a wall (103) portion formed with a first supply-hole (104) at an upstream side in the rotating direction. The wall portion is curved about a reference line as a center of curvature and depressed inward the first toner accommodating unit. The reference line is outside of the first toner accommodating unit in a radial direction of the agitating member and extending in a prescribed direction.

EP2244136A3, drawing sheet 1
Sheet 1 of 1

Term

3.4 yearsto projected expiry

Projected expiry 9 February 2030, counted from filing; an application has no term until it is granted.

  1. Priority
  2. Filed
  3. Published
  4. Today
  5. Projected expiry

1 sheet

  1. Sheet 1