发明申请
US20080069601A1 DEVELOPING ROLLER AND DEVELOPING APPARATUS 有权
开发滚子和开发设备

DEVELOPING ROLLER AND DEVELOPING APPARATUS
摘要:
A developing roller comprising: a shaft comprising an aluminum alloy; and a coating layer directly formed on a periphery of the shaft, the coating layer comprising a conducting agent and a binder comprising a resin, wherein the aluminum alloy comprises 0.2 to 0.8% by mass of silicon and 0.05 to 1.5% by mass of maganese, based on the total mass of the aluminum alloy.
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