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US07558521B2 Roller, fixing device, and image forming device 有权
辊,定影装置和成像装置

Roller, fixing device, and image forming device
摘要:
A roller includes: a columnar metal core; and a layer that covers, to a predetermined thickness, an outer circumferential surface of the metal core, the layer including bubbles inside, and being provided with one or more cuts penetrating the bubbles through each of end surfaces of the layer.
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