US 11,988,981 B2
Endless belt, transfer device, and image forming apparatus
Yosuke Kubo, Kanagawa (JP); Hiroaki Tanaka, Kanagawa (JP); Shigeru Fukuda, Kanagawa (JP); Daisuke Tanemura, Kanagawa (JP); Masato Ono, Kanagawa (JP); Masato Furukawa, Kanagawa (JP); Masayuki Seko, Kanagawa (JP); Koichi Matsumoto, Kanagawa (JP); and Iori Nishimura, Kanagawa (JP)
Assigned to FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed by FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed on Mar. 26, 2023, as Appl. No. 18/190,113.
Claims priority of application No. 2022-153019 (JP), filed on Sep. 26, 2022.
Prior Publication US 2024/0118647 A1, Apr. 11, 2024
Int. Cl. G03G 15/16 (2006.01)
CPC G03G 15/162 (2013.01) [G03G 2215/0129 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An endless belt comprising:
a resin; and
conductive particles,
wherein a content of the conductive particles with respect to the endless belt is 5% by volume or more and 20% by volume or less in terms of a volume ratio,
a Young's modulus of the endless belt is 3,000 MPa or more, and
the number of times of bending endurance of the endless belt measured by an MIT test specified in JIS P8115:2001 is 10,000 or more.