Title:
PHOTOSENSITIVE DRUM ASSEMBLY AND PROCESS CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2013/133483
Kind Code:
A1
Abstract:
The aim of the present invention is to provide a photosensitive drum assembly and a process cartridge, in which a projection for receiving the driving force transmitted from a main body of an image-generating apparatus is prevented from being easily abraded or damaged. Provided is a photosensitive drum assembly for a photosensitive drum capable of being coupled to a drive shaft including a twisted hole having a non-circular cross-section having a plurality of edges, the photosensitive drum assembly comprising: a support body arranged at one side of the photosensitive drum; and an insertion body arranged at one side of the support body and having a plurality of protrusions so as to be insertable within the edges of the twisted hole. At least a portion of each of the protrusions can tightly contact, at the cross-section thereof vertical to the drive shaft, each of the two side surfaces of the twisted hole which form the edges of the latter.
Inventors:
PARK JANG SOON (KR)
LEE BOM JIN (KR)
SEONG CHANG RAE (KR)
LEE BOM JIN (KR)
SEONG CHANG RAE (KR)
Application Number:
PCT/KR2012/005051
Publication Date:
September 12, 2013
Filing Date:
June 26, 2012
Export Citation:
Assignee:
BAIKSANOPC CO LTD (KR)
PARK JANG SOON (KR)
LEE BOM JIN (KR)
SEONG CHANG RAE (KR)
PARK JANG SOON (KR)
LEE BOM JIN (KR)
SEONG CHANG RAE (KR)
International Classes:
G03G15/00; G03G21/18
Foreign References:
| JP2005107413A | 2005-04-21 | |||
| KR20030026641A | 2003-04-03 | |||
| JPH10153942A | 1998-06-09 | |||
| JP2001324909A | 2001-11-22 |
Attorney, Agent or Firm:
LEE, In-Haeng et al. (KR)
이인행 (KR)
이인행 (KR)
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Claims: