IMAGE FORMING ASSEMBLY AND IMAGE FORMING APPARATUS

PROBLEM TO BE SOLVED: To provide a configuration where a rotation shaft of a photoreceptor drum and a rotation shaft of a developing roll are supported by one common connection member, and constantly maintain a fixed distance between the rotation shafts.SOLUTION: An image forming assembly has formed...

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Bibliographische Detailangaben
1. Verfasser: YOSHIOKA SAKAE
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a configuration where a rotation shaft of a photoreceptor drum and a rotation shaft of a developing roll are supported by one common connection member, and constantly maintain a fixed distance between the rotation shafts.SOLUTION: An image forming assembly has formed therein a through hole 51 through which a rotation shaft 61 of a photoreceptor drum 12 penetrates and a through hole 52 through which a rotation shaft 1541a of a developing roll 154 penetrates, and includes a pressing member 53 that presses the rotation shaft 1541a of the developing roll 154 in a direction intersecting with the direction in which the rotation shaft 1541a extends and is formed of a contact member 531 and a spring member 532.SELECTED DRAWING: Figure 3 【課題】感光体ドラムの回転軸と現像ロールの回転軸が1つの共通の連結部材に支持される構成において、それらの回転軸間の距離を常に一定に保つ。【解決手段】感光体ドラム12の回転軸61が貫通する貫通孔51と、現像ロール154の回転軸1541aが貫通する貫通孔52が形成されるとともに、現像ロール154の回転軸1541aを、その回転軸1541aが延びる向きに対し交わる向きに押圧する、接触部材531とバネ部材532とからなる押圧部材53を有する。【選択図】図3