摘要:
An image forming apparatus having an image support body configured to support a latent image, a charging member configured to provide a substantially uniform charge to a surface of the image support body and a spacer coupled to the charging member and configured to contact the image support body to maintain a gap between the image support body and the charging member. A cleaning part is configured to clean the surface of the image support body after developer is applied to the image support body and transferred to a recording medium. The cleaning part is configured to satisfy the relationship A+B≦C, where A is a width of the effective charging area of the charging member that charges a surface of the image support body, B is a total width of the spacer that contacts the image support body, and C is a width of cleaning part that contacts the image support body.
摘要翻译:一种图像形成装置,其具有构造成支撑潜像的图像支撑体,充电构件,被配置为向图像支撑体的表面提供基本上均匀的电荷;以及间隔件,其耦合到充电构件并且被配置为接触图像支撑体 以保持图像支撑体和充电构件之间的间隙。 清洁部件构造成在将显影剂施加到图像支撑体上并转印到记录介质之后,将图像支撑体的表面清洁。 清洁部被配置为满足关系A + B <= C,其中A是对图像载体的表面充电的充电部件的有效充电区域的宽度,B是接触的间隔物的总宽度 图像支撑体,C是与图像支撑体接触的清洁部的宽度。
摘要:
In an image forming apparatus, an area applied with a lubricant, i.e., an area of a lubricant layer having a uniform thickness, is obtained by spreading the lubricant by a lubricant smoothing blade. The area applied with a lubricant covers an area cleaned by a cleaning blade, i.e., a contact portion of the cleaning blade with a photoconductor.
摘要:
In an image forming apparatus, an area applied with a lubricant, i.e., an area of a lubricant layer having a uniform thickness, is obtained by spreading the lubricant by a lubricant smoothing blade. The area applied with a lubricant covers an area cleaned by a cleaning blade, i.e., a contact portion of the cleaning blade with a photoconductor.
摘要:
A process cartridge including an image bearing member; a lubricant applicator, which includes a lubricant application member configured to apply a solid lubricant to the surface of the image bearing member; and a smoothing member configured to smooth the applied solid lubricant, and at least one of a charging device, a developing device and a cleaning device, wherein the amount of the solid lubricant present on a portion of surface of the image bearing member, which is located between the lubricant application member and the smoothing blade, is from 0.11 to 1.2 mg/m2. The smoothing member is preferably a blade having a JIS-A hardness of not less than 79°. The process cartridge is preferably assembled by a method including setting the lubricant smoothing member, the lubricant and the lubricant application member to a housing of the process cartridge; and then setting the image bearing member to the housing.
摘要翻译:一种处理盒,包括图像承载部件; 润滑剂施加器,其包括构造成将固体润滑剂施加到图像承载部件的表面上的润滑剂施加部件; 以及平滑部件,其构造成使所施加的固体润滑剂平滑,以及充电装置,显影装置和清洁装置中的至少一个,其中存在于图像承载部件的表面的一部分上的固体润滑剂的量 位于润滑剂施加构件和平滑叶片之间的是0.11-1.2mg / m 2。 平滑部件优选是JIS-A硬度不小于79°的刀片。 处理盒优选通过包括将润滑剂平滑件,润滑剂和润滑剂施加构件设置到处理盒的壳体的方法来组装; 然后将图像承载部件设置到壳体。
摘要:
A powder transport unit for transporting powders includes a transport pipe, a powder transport member, and a regulating member. The transport pipe is curvingly extended. The powder transport member is disposed in an entire length of the transport pipe and rotates in the transport pipe to transport the powders. The regulating member is integrally formed with the transport pipe at a downstream end of the transport pipe, and regulates a length of the powder transport member disposed in the entire length of the transport pipe. The regulating member includes an exit hole to pass through the powders transported by the powder transport member in the transport pipe.
摘要:
A process cartridge including an image bearing member; a lubricant applicator, which includes a lubricant application member configured to apply a solid lubricant to the surface of the image bearing member; and a smoothing member configured to smooth the applied solid lubricant, and at least one of a charging device, a developing device and a cleaning device, wherein the amount of the solid lubricant present on a portion of surface of the image bearing member, which is located between the lubricant application member and the smoothing blade, is from 0.11 to 1.2 mg/m2. The smoothing member is preferably a blade having a JIS-A hardness of not less than 79°. The process cartridge is preferably assembled by a method including setting the lubricant smoothing member, the lubricant and the lubricant application member to a housing of the process cartridge; and then setting the image bearing member to the housing.
摘要翻译:一种处理盒,包括图像承载部件; 润滑剂施加器,其包括构造成将固体润滑剂施加到图像承载部件的表面上的润滑剂施加部件; 以及平滑部件,其构造成使所施加的固体润滑剂平滑,以及充电装置,显影装置和清洁装置中的至少一个,其中存在于图像承载部件的表面的一部分上的固体润滑剂的量 位于润滑剂施加构件和平滑叶片之间的距离为0.11至1.2mg / m 2。 平滑部件优选为JIS-A硬度不小于79°的刀片。 处理盒优选通过包括将润滑剂平滑件,润滑剂和润滑剂施加构件设置到处理盒的壳体的方法来组装; 然后将图像承载部件设置到壳体。
摘要:
An image forming apparatus includes a transfer roller pressed against an image carrier for transferring an image from the image carrier to a recording medium being conveyed via a nip between the transfer roller and the image carrier. The transfer roller is positioned in an angular range of less than ±90° from the top of said image carrier in the direction of rotation of the image carrier. In addition, the transfer roller has a greater diameter at its opposite end portions than at its center portion in the axial direction thereof.
摘要:
A system for making various kinds of examination papers and marking answers written in the papers is disclosed The system has a data base at which data representing a number of questions are registered, and a paper making apparatus for producing an examination paper by using the question data of the data base. When a desired number of questions is entered on a number designating device, a question making device randomly selects, among the questions registered at the data base, the desired number of questions and writes them in a question storage to thereby make questions. A paper outputting device forms an image representing the questions on a sheet to thereby produce an examination paper. In addition, the system is capable of automatically marking such examination papers.
摘要:
An image transfer unit for an image recording apparatus which comprises a plurality of photoconductor units on which a toner image is formed, a dielectric transfer belt which circulates along and in contact with the plurality of photoconductor units, a record paper conveyed by the transfer belt, at least one transfer charger for transferring the toner image from each of the photoconductor units to the record paper in such a way that a plurality of toner images are superposed on each other one by one. The electric conductive member is disposed behind and in the vicinity of the transfer belt.
摘要:
A novel image forming apparatus including a seamless belt-shaped moving member positioned adjacent to an image bearing member. Also included is a bias voltage applying roller positioned at a rear face side of the seamless belt-shaped moving member, and a cleaning blade for cleaning a surface of the seamless belt-shaped moving member. Further, a transfer-convey device configured to transfer a toner image on the image bearing member onto a transfer member is included. A toner-line forming device is configured to form a toner-line which is divided into a plurality of toner-line segments when developed, each of which is written to an individual non-image area between successive image areas on the image bearing member and transferred onto the seamless belt-shaped moving member.