摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a developer carrying member for developing an electrostatic latent image formed on an image bearing member, and an electroconductive developer layer thickness regulating member for regulating a layer thickness of a developer deposited on the developer carrying member. A part of the developer layer thickness regulating member is directly contactable to the main assembly electrical contact.
摘要:
A developing cartridge detachably mountable to a main assembly of an image forming apparatus includes a frame; a developer carrying member, provided on the frame, for carrying a developer for developing an electrostatic image; a first portion to be engaged provided on one side of the frame with respect to a direction crossing an axial direction of the developer carrying member; a second portion to be engaged provided on the other side of the frame with respect to the direction crossing the axial direction of the developer carrying member; and a cover member, including a first engaging portion engaging with the first portion to be engaged and including a second engaging portion engaging with the second portion to be engaged, for covering an exposed portion of the developer carrying member by being detachably mounted to the frame. The cover member is detachably mountable to the frame by engaging the first engaging portion with second portion to be engaged and by engaging the second engaging portion with the first portion to be engaged.
摘要:
A developing cartridge is detachably mountable to a main assembly of an image forming apparatus, and includes a frame, a developer carrying member, a first portion to be engaged provided on one side of the frame, and a second portion to be engaged provided on the other side of the frame with respect to the direction crossing the axial direction of the developer carrying member. In addition, a cover member includes a first engaging portion engageable with the first portion to be engaged and a second engaging portion engageable with the second portion to be engaged for covering an exposed portion of the developer carrying member by being detachably mounted to the frame. The cover member is detachably mountable to the frame in a first state by engaging the first engaging portion with the first portion to be engaged and by engaging the second engaging portion with the second portion to be engaged.
摘要:
A developing device is provided that includes a developing container, a developing roller, a developer supplying roller, a sheet member, a communication hole, and a filter member. The communication hole is provided so as to be connected to an enclosed space defined by an inner wall of the developing container defining a smaller one of spaces provided by dividing the developing container by a plane including a rotation axis of the developer supplying roller and a rotational axis of the developing roller, a phantom plane which is included in the plane and extends from a surface of the developer supplying roller to the inner wall of the developer container, the sheet member, a surface of the developing roller, and a surface of the developer supplying roller.
摘要:
A developing device is provided that includes a developing container, a developing roller, a developer supplying roller, a sheet member, a communication hole, and a filter member. The communication hole is provided so as to be connected to an enclosed space defined by an inner wall of the developing container defining a smaller one of spaces provided by dividing the developing container by a plane including a rotation axis of the developer supplying roller and a rotational axis of the developing roller, a phantom plane which is included in the plane and extends from a surface of the developer supplying roller to the inner wall of the developer container, the sheet member, a surface of the developing roller, and a surface of the developer supplying roller.
摘要:
A cartridge attachable to and detachable from an image forming apparatus main body includes a rotating member, a supporting member configured to rotatably support the rotating member, a regulating portion configured to abut against an end surface of the rotating member in a rotational axis direction to regulate movement in the rotational axis direction, a hole portion configured to expose a portion of the end surface so as to enable a contact portion provided on the image forming apparatus main body to contact the end surface, a concave portion configured to retain grease, and a wall surface in the concave portion located at a downstream side in a rotation direction and provided such that an area of the wall surface that is farther from the hole portion than an area thereof that is closer to the hole portion is located at the downstream side of the rotation direction.
摘要:
A cartridge attachable to and detachable from an image forming apparatus main body includes a rotating member, a supporting member configured to rotatably support the rotating member, a regulating portion configured to abut against an end surface of the rotating member in a rotational axis direction to regulate movement in the rotational axis direction, a hole portion configured to expose a portion of the end surface so as to enable a contact portion provided on the image forming apparatus main body to contact the end surface, a concave portion configured to retain grease, and a wall surface in the concave portion located at a downstream side in a rotation direction and provided such that an area of the wall surface that is farther from the hole portion than an area thereof that is closer to the hole portion is located at the downstream side of the rotation direction.