发明申请
US20090232541A1 IMAGE FORMING APPARATUS, PROTECTANT APPLICATOR AND PROCESS CARTRIDGE 有权
图像形成装置,保护应用者和处理盒

IMAGE FORMING APPARATUS, PROTECTANT APPLICATOR AND PROCESS CARTRIDGE
摘要:
An image forming apparatus, including an image bearer; and a protectant applicator applying a protectant including zinc stearate and zinc palmitate to the surface thereof, wherein an average amount of the protectant adhering thereto is from 0.4 to 2.0 μg/cm2 after 500 images are produced, and wherein the following relationships are satisfied: X=Sb/Sa wherein X represents an index of the amount of the protectant adhering at an arbitrary point thereon; Sa represents a peak area in a wavenumber domain of from 1,765 to 1,786 cm−1 in an infrared absorption spectrum; and Sb represents a peak area in a wavenumber domain of from 1,533 to 1,547 cm−1, and ΔXi/Xave
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