Patent ID: 8331830
Filing Date: 2012-12-11
Classification: G03G

Abstract:
1. A powder transporting unit comprising: a first powder transporting cylindrical member in which a powder reception port for receiving a powder from a powder storage container storing the powder is opened in an upper portion of the first powder transporting cylindrical member; a second powder transporting cylindrical member whose inner diameter is formed to be larger than an inner diameter of the first powder transporting cylindrical member and in which a powder discharge port for discharging the powder transported inside the first powder transporting cylindrical member to a developing unit is opened in a lower portion of the second powder transporting cylindrical member; a link member which is made from an elastic material and which displaceably couples the first powder transporting cylindrical member and the second powder transporting cylindrical member with each other; and a powder transporting member which is rotatably disposed inside the first powder transporting cylindrical member and the second powder transporting cylindrical member and which transports the powder.