US Patent 7558521 Roller, fixing device, and image forming device
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Patent Inventor Names
Hideaki Ohhara0
Motofumi Baba0
Yasuhiro Uehara0
Yasutaka Naito0
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Patent abstract
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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US Patent 07558521 Roller, fixing device, and image forming device US Patent 7558521 Roller, fixing device, and image forming device
Infobox
Patent Number
075585210
Patent Number
75585210
Edits on 27 Sep, 2022
Golden AI
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Patent Jurisdiction
Patent Number
075585210
Date of Patent
July 7, 2009
0Patent Application Number
117304440
Date Filed
April 2, 2007
0Official Website
Patent Primary Examiner
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US Patent 07558521 Roller, fixing device, and image forming device
Infobox
Is a
Patent jurisdiction
Patent number
07558521
Date of patent
July 7, 2009
Patent application number
11730444
Date Filed
April 2, 2007
Patent primary examiner
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