Patent ID: 9116466
Filing Date: 2015-08-25
Classification: G03G

Abstract:
1. A cartridge detachably mounting to an image forming apparatus, the cartridge comprising: a toner chamber for accommodating a toner; and a toner supplying chamber, in which a developing roller is provided, said toner supply chamber having a toner supply opening communicating with said toner chamber; a feeding portion, including a rotatable member and a feeding sheet connected with the rotatable member, for feeding the toner from said toner chamber to said toner supply chamber; and a toner seal member including a first end portion connected with said feeding portion and a second end portion for sealing said toner supply opening, wherein said feeding portion is located below a powder surface of the toner with respect to a direction of gravitation if the cartridge is mounted to the image forming apparatus, and said feeding sheet is contactable to an inner wall of said toner chamber.