申请人:CANON KABUSHIKI KAISHA
公开号:EP3828633A1
公开(公告)日:2021-06-02
An image forming apparatus comprising an electrophotographic photosensitive member and a developing device for supplying a toner onto the electrophotographic photosensitive member, the developing device having the toner, wherein the electrophotographic photosensitive member has a surface layer comprising a binder resin (A), the toner has a toner particle, the toner particle has a core comprising a binder resin (B) and a wax and a shell layer formed on a surface of the core, the binder resin (A) has a prescribed structure: the wax comprises a prescribed monoester compound: and a process cartridge.
一种图像形成设备,包括一个电子照相感光元件和一个用于向电子照相感光元件提供墨粉的显影装置,该显影装置具有墨粉,其中电子照相感光元件具有一个由粘结剂树脂(A)组成的表层,墨粉具有一个墨粉颗粒,墨粉颗粒具有一个由粘结剂树脂(B)和蜡组成的芯部以及一个形成在芯部表面的外壳层,粘结剂树脂(A)具有规定的结构:蜡包括规定的单酯化合物:以及一个工艺盒。