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US 2018/0356761 A1Published application
Roller member, transport device, and image forming apparatus
AssigneeFuji Xerox Co., Ltd.
InventorsTakashi ANZAI, Toshiyuki MIYATA, Yasunori FUJIMOTO, Takahito CHIBA, Keisuke SHIMOJO, Masataka KONISHI
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Abstract
A roller member includes a rotating shaft and a roller portion. The roller portion includes a first layer provided on at least a portion of an outer peripheral surface of the rotating shaft, and a second elastic layer provided on at least a portion of an outer peripheral surface of the first layer. The first layer is made of a material having a coefficient of linear expansion lower than a coefficient of linear expansion of a material of the second elastic layer.
Claims12
A roller member comprising:
- a rotating shaft;
- and
- a roller portion including
- a first layer provided on at least a portion of an outer peripheral surface of the rotating shaft, and
- a second elastic layer provided on at least a portion of an outer peripheral surface of the first layer,
- wherein the first layer is made of a material having a coefficient of linear expansion lower than a coefficient of linear expansion of a material of the second elastic layer.
3 more elements
Dependencies are inferred from the claim text.