Title:
感光体ドラム、画像形成装置および感光体ドラム再生方法
Document Type and Number:
Japanese Patent JP7375385
Kind Code:
B2
Abstract:
A photoconductive drum (1) includes a sleeve member (2) having a hollow cylindrical shape, a photosensitive layer (3), and a protective layer (4). The photosensitive layer (3) and the protective layer (4) are sequentially laminated on an outer peripheral surface of the sleeve member (2). A surface of the protective layer (4) has an arithmetic mean roughness (Ra) of less than 0.03 µm at a cutoff value of 0.25 mm and an arithmetic mean waviness (Wa) of 0.05 µm or more at the cutoff value of 2.5 mm.
Inventors:
Zhang Jun
Ryota Outfield
Hiroyuki Chiba
Hiroya Tanikawa
Kiyotaka Sawada
Wataru Kikuta
Tatsuya Tanaka
Ryota Outfield
Hiroyuki Chiba
Hiroya Tanikawa
Kiyotaka Sawada
Wataru Kikuta
Tatsuya Tanaka
Application Number:
JP2019159469A
Publication Date:
November 08, 2023
Filing Date:
September 02, 2019
Export Citation:
Assignee:
株式会社リコー
International Classes:
G03G5/147; B24D3/00; G03G5/00
Domestic Patent References:
| JP2012078642A | ||||
| JP2007057840A | ||||
| JP2101488A | ||||
| JP9062016A | ||||
| JP2007264347A |
Attorney, Agent or Firm:
Fumio Takino
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