摘要:
An image forming system having an image bearing member and a developer bearing member. Developer bearing member is biased toward the image bearing member by using the weight of a developing device. Means for reducing an urging force of the developer bearing member against the image forming member is provided.
摘要:
A process cartridge (B) detachably mountable to a main assembly (1) of an image forming apparatus includes an image bearing member (9); a process device actable on the image bearing member (9); and a developing bias conductive member for permitting developing bias voltage application to developing means; grounding conductive member (18a) for electrically grounding the image bearing member (9); wherein the conductive members (18a) are disposed adjacent an end of the image bearing member (9) in a direction perpendicular to a movement direction of the image bearing member (9); charging bias conductive member (18c) for permitting application of charging bias to the charging means (10), provided adjacent an opposite end of the image bearing member (9).
摘要:
An electrophotographic photosensitive member (101) for being charged by a charging member (102) which is contacted thereto and which is supplied with an oscillating voltage (103) includes a photosensitive layer (101b); a base member (101a) for supporting the photosensitive layer (101b); a portion for receiving driving force; and total weight divided by total volume of the photosensitive member (101) is not less than 0.65 g/cm². This structure avoids vibrations of the photodrum (101) when an AC-fed contact charger (102) is used.
摘要翻译:一种由与其接触并被提供有振荡电压(103)的充电部件(102)充电的电子照相感光构件(101)包括感光层(101b); 用于支撑感光层(101b)的基底构件(101a) 用于接收驱动力的部分; 并且总重量除以感光构件(101)的总体积不小于0.65g / cm 2。 当使用交流馈电的接触充电器(102)时,该结构避免了光(101)的振动。
摘要:
A process cartridge (B) detachably mountable relative to a main assembly of an image forming apparatus (A) includes an image bearing member (9); a process device actable on the image bearing member; an elastic device; a receptor for receiving a force against an elastic force of the elastic means in contact with the main assembly when the process cartridge (B) is mounted to the main assembly of the image forming apparatus (A), wherein when the process cartridge (B) is to be taken out of the main assembly of the image forming apparatus (A), the elastic device displaces the process cartridge (B) by the elastic force thereof. The process cartridge (B) is provided with a shutter mechanism for protecting the surface of the image bearing member (9).
摘要:
An image forming system having an image bearing member and a developer bearing member. Developer bearing member is biased toward the image bearing member by using the weight of a developing device. Means for reducing an urging force of the developer bearing member against the image forming member is provided.
摘要:
In a sheet conveying apparatus, starting sound is reduced and downsizing is contrived without causing any increase in cost. The sheet conveying apparatus 100 is provided with a plurality of pairs of rotary members 17, 18, 20, 21, 22, 23, 24, 25, 27, 52, 53, 54, 59 and 60 disposed along a sheet conveying path 82 for guiding a sheet, and conveying the sheet, a plurality of rotary driving devices M1, M2, M3, M4, M5, M6 and M7 for rotating the pairs of rotary members, and a control device for staggering the starting time of each rotary driving device and starting the rotary driving devices.