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US 8,526,845 B2Granted
Cleaning member for image forming apparatus including a core and an elastic layer, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus
AssigneeFuji Xerox Co., Ltd.
InventorsAkihiro Nonaka, Takeshi Kawai, Makoto Takemoto
Life of this patent
Estimating the term…
Abstract
A cleaning member for an image forming apparatus includes a core and an elastic layer helically put on an outer peripheral surface of the core and including a first elastic layer and a second elastic layer, the first elastic layer being an outermost layer and the second elastic layer being located closer to the core than the first elastic layer and having a compression set smaller than that of the first elastic layer.
Claims19
A cleaning member for an image forming apparatus, comprising:
- a core;
- and
- an elastic layer helically put on an outer peripheral surface of the core and including a first elastic layer and a second elastic layer, the first elastic layer being an outermost layer and the second elastic layer being located closer to the core than an first elastic layer and having a compression set smaller than that of the first elastic layer.
Dependencies are inferred from the claim text.