REMANUFACTURING METHOD FOR A PROCESS CARTRIDGE AND PROCESS CARTRIDGE HAVING A DRUM, A DRUM FRAME, A DEVELOPING FRAME, A DEVELOPER FRAME, SIDE COVERS, AN IMAGE TRANSFER OPENING, AND A DRUM SUPPORTING SHAFT

摘要

A remanufacturing method for a process cartridge including: (a) a first step of forming a first hole in a second side cover around a second shaft portion of a drum supporting shaft; (b) a drum shaft removing step of removing the drum supporting shaft from a drum frame by operation through the first hole; (c) a photosensitive drum removing step of removing an electrophotographic photosensitive drum from the drum frame through a transfer opening; (d) a photosensitive drum insertion step of inserting the electrophotographic photosensitive drum into the drum frame through the transfer opening; (e) a drum shaft mounting step of mounting the drum supporting shaft on the drum frame; and (f) a refilling step of filling developer in the developer frame.