---
publication_id: "OT-2026-000003340"
title: "Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge"
published_at: "2026-09-15T20:12:33.964933Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000003340"
categories:
  - "industrial-components-safety-infrastructure/structural-components"
keywords:
  - "g03g21/1864"
  - "g03g21/1864"
---

# Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge

## Abstract

In order to prevent the eccentricity of a rotary shaft for rotatably supporting an image bearing member used with an image forming apparatus when the image bearing member is rotated, a projection is provided on an outer peripheral surface of the rotary shaft fitted into a fitting hole formed in a casing for securing the rotary shaft.

## 1. Drawings

[0001] Sheet 1.

[0002] Sheet 2.

[0003] Sheet 3.

[0004] Sheet 4.

[0005] Sheet 5.

[0006] Sheet 6.

[0007] Sheet 7.

[0008] Sheet 8.

[0009] Sheet 9.

[0010] Sheet 10.