ELASTIC ROTOR
PROBLEM TO BE SOLVED: To provide an elastic rotor heightening fixing performance of a copying machine and a printer and obtaining high image quality without dazzling while being excellent in durability by interposing a cushioning layer for relaxing the expansion difference between layers, between an...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an elastic rotor heightening fixing performance of a copying machine and a printer and obtaining high image quality without dazzling while being excellent in durability by interposing a cushioning layer for relaxing the expansion difference between layers, between an elastic layer and a fluororesin layer, and making the hardness of the cushioning layer higher than that of the elastic layer. SOLUTION: A silicone rubber layer with a hardness of JIS A in a range of 0.1 degree or more and 20 degree or less and a thickness in a range of 0.1mm or more and 10mm or less is formed as an elastic layer on the surface of a core body made of aluminum. A silicone rubber layer harder than the above- mentioned silicone rubber layer, with a hardness of JIS A 27 degree, for instance, is provided as a cushioning layer on the surface of the elastic layer. A fluororesin layer formed of polytetrafluoroethylene or the like is formed at an outermost layer by sintering. The thickness of the respective layers are set to elastic layer >= cushioning layer > fluororesin layer. |
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