摘要:
A waste toner collecting device includes: a tubular member provided with a toner inlet and a toner outlet; a roller that is provided upstream of the toner outlet in a toner transport direction inside the tubular member, that has a substantially horizontal rotation axis line, and that is elliptical in vertical section; a scraper that is provided on an inner wall of the tubular member on a downstream side of the toner outlet in a rotation direction of the roller, an edge of the scraper being in contact with the roller; and a waste toner collecting bag that is inflatable and is attached to the toner outlet of the tubular member.
摘要:
A toner container is mounted to an image forming apparatus in a state of containing toners. The toner container includes: a container body for containing toners; and an agitating unit provided in the container body for agitating the toners. The agitating unit includes: a cylindrical member having a cylindrical peripheral wall and rotating about an axis of cylinder; an opening formed in the cylindrical peripheral wall for allowing the toners to pass through; and a conveying section for conveying the toners in a direction of the axis of the cylindrical member.
摘要:
A toner container is mounted to an image forming apparatus in a state of containing toners. The toner container includes: a container body for containing toners; and an agitating unit provided in the container body for agitating the toners. The agitating unit includes: a cylindrical member having a cylindrical peripheral wall and rotating about an axis of cylinder; an opening formed in the cylindrical peripheral wall for allowing the toners to pass through; and a conveying section for conveying the toners in a direction of the axis of the cylindrical member.
摘要:
A waste toner collecting device includes: a tubular member provided with a toner inlet and a toner outlet; a roller that is provided upstream of the toner outlet in a toner transport direction inside the tubular member, that has a substantially horizontal rotation axis line, and that is elliptical in vertical section; a scraper that is provided on an inner wall of the tubular member on a downstream side of the toner outlet in a rotation direction of the roller, an edge of the scraper being in contact with the roller; and a waste toner collecting bag that is inflatable and is attached to the toner outlet of the tubular member.
摘要:
An image forming apparatus includes: a transfer belt that is formed of an endless belt; a plurality of image forming units that are so arranged as to be aligned in a transfer belt conveyance direction; a plurality of toner supply containers that are detachably fitted, on one end side in the direction orthogonal to the transfer belt conveyance direction, in correspondence with the plurality of image forming units; an optical sensor that is provided in opposition to the transfer belt; and a cleaning member that is biased toward the one end side in the direction orthogonal to the transfer belt conveyance direction and that cleans a detection surface of the optical sensor in conjunction with replacement operation for one particular toner supply container among the plurality of toner supply containers.
摘要:
An image forming device has image forming units 3-6, a transfer belt 7, a position detection unit 19, a concentration sensor 23, and an adjustment unit. A toner image is formed on the surfaces of the image forming units 3-6, and transferred onto the transfer belt 7. The position detection unit 19 detects a predetermined position on the surface of the transfer belt 7. On the predetermined position, the concentration sensor 23 detects first information relating to the color of the surface of the transfer belt 7. The concentration sensor 23 detects second information relating to the color of the pattern image that is formed on the predetermined position. The adjustment unit adjusts toner concentration at the time of forming an image based on the first information and the second information detected by the concentration sensor 23.
摘要:
An image forming apparatus is provided with a cooling fan for cooling toner boxes within the apparatus. The outlet of the cooling fan and the toner boxes are connected by flexible tubes, respectively. This makes it possible to connect the cooling fan with the toner boxes even if there is not sufficient space, thereby enabling cooling of the toner boxes.
摘要:
The object of this invention is to provide an image processing apparatus having a structure in which the positioning accuracy of the optical instruments related to image processing are hardly influenced from the condition of the installation surface of the apparatus body. Near the edges of Floor plate 60 forming the undersurface of the body of Image processing apparatus A, four Legs 61, 62, 63a, and 63b are provided in a protruding manner in three points forming generally a triangle, and Optical unit X1 in which the optical instruments are mounted is supported by Vertical positioning plate 6a or Horizontal positioning plate 7a, which are a part of the apparatus body's structure, in three points forming a triangle in the same direction as the triangle formed by Legs 61, 62, and 63 in three points when viewed from underneath, and then, these three points are arranged in the position near each of the three points provided with Legs 61, 62, and 63 when viewed from underneath.
摘要:
A developing device includes a developing roller, toner supplying roller, regulation blade, and casing. The developing roller faces an image carrier on which an electrostatic latent image is to be formed, and supplies toner to the image carrier. The toner supplying roller faces the developing roller, and supplies the toner to the developing roller. The regulation blade faces the toner supplying roller at predetermined distance. The casing houses the developing roller, toner supplying roller, and regulation blade. The casing includes a toner catching support member facing the developing roller or the toner supplying roller between the regulation blade and the image carrier. The developing device further includes a toner catching member, which is arranged along a longitudinal direction of the toner catching support member and catches toner that drops from the developing roller, and a vibration generating portion, which vibrates the toner catching member.
摘要:
A shaft member holding mechanism comprising: a shaft member arranged rotatably about a rotation axis; a bearing that supports the shaft member rotatably, including an outer ring portion, and an inner ring portion that holds the shaft member and is arranged at an inside of the outer ring portion so that the inner ring portion can rotate relatively to the outer ring portion; a holding member having a bearing holding portion that holds the outer ring portion of the bearing in a state where a rotation of the outer ring portion is regulated; and an inclination suppression member that is arranged at one side of the bearing in the rotation axis direction of the bearing and suppresses the bearing from inclining.