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US 12,601,996 B2Granted
Fixing member, fixing device, and image forming apparatus
AssigneeFUJIFILM Business Innovation Corp.
InventorsKenji Kajiwara, Hiroaki Tanaka, Ryohei Yoshikawa, Taiki Nagamatsu, Tomotake Inagaki, Masayuki Seko
Life of this patent
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Abstract
A molded body contains a resin and a filler dispersed in the resin, in which, in a case where a Martens hardness is measured at 10 locations within a region of 50 mm square on a maximum surface of the molded body, a difference between a maximum value and a minimum value of the Martens hardness is 200 N/mm2 or more.
Claims18
A fixing member, comprising:
- a molded body, including:
- a resin;
- and
- a filler mixed with the resin,
- wherein a difference between a maximum value and a minimum value of a Martens hardness at 10 locations within a region of 50 mm square on a maximum surface of the molded body is 200 N/mm2 or more and 500 N/mm2 or less.
2 more elements
A fixing member, comprising:
- a molded body, including:
- a rubber;
- and
- a filler mixed with the rubber,
- wherein a difference between a maximum value and a minimum value of a Martens hardness at 10 locations within a region of 50 mm square on a maximum surface of the molded body is 5 N/mm2 or more and 30 N/mm2 or less.
2 more elements
Dependencies are inferred from the claim text.