US 11,874,617 B2
Endless belt, transfer device, and image forming apparatus
Yosuke Kubo, Kanagawa (JP); Hiroaki Tanaka, Kanagawa (JP); Shigeru Fukuda, Kanagawa (JP); Kenta Yamakoshi, Kanagawa (JP); Masato Ono, Kanagawa (JP); Masato Furukawa, Kanagawa (JP); Daisuke Tanemura, 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 Sep. 22, 2022, as Appl. No. 17/950,492.
Claims priority of application No. 2022-040309 (JP), filed on Mar. 15, 2022.
Prior Publication US 2023/0297008 A1, Sep. 21, 2023
Int. Cl. G03G 15/16 (2006.01); G03G 15/20 (2006.01); G03G 15/01 (2006.01)
CPC G03G 15/162 (2013.01) [G03G 15/0131 (2013.01); G03G 15/1605 (2013.01); G03G 15/1685 (2013.01); G03G 15/2057 (2013.01); G03G 2215/1623 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An endless belt comprising:
a resin; and
particles having an average primary particle diameter of 8 nm or more and 20 nm or less,
wherein in a volume frequency distribution of the particles determined by small-angle X-ray scattering measurement, the ratio (area B/area A) of graph area B of a particle diameter region of over 35 nm to graph area A of a particle diameter region of 35 nm or less is 0.3 or less.