摘要:
A toner supply container according to this invention includes a toner containing portion, a support member and a container holding member. The toner containing portion is a cylindrical container having a magnet at an outer periphery thereof and configured to discharge fluid contained therein. The support member supports the toner containing portion for rotation. The container holding member has a counterpart magnet at a position opposed to the former magnet and is configured to hold the toner containing portion supported by the support member.
摘要:
A toner bottle for containing toner has a cylindrical body and a scraper. The bottle body can be rotated on its axis by a driving source. The scraper is supported movably in the bottle body. The bottle body has an opening and ribs. The toner in the toner bottle is supplied through the opening to a developing unit. When the bottle body rotates, the ribs convey the toner toward the opening. The scraper includes a shaft and a scraping part. The shaft extends over the whole length of the bottle body and supports the scraping part. A portion of the scraping part is in contact with the inner cylindrical surface of the bottle body. When the bottle body rotates, the scraper moves perpendicularly to the axis of the body.
摘要:
A toner bottle stores toner in a cylindrical section having an inner circumferential surface provided with a plurality of protruding portions raised inward the cylindrical section. When the cylindrical section is driven to rotate on its central axis, the toner is discharged from the cylindrical section via an outlet. When cross-sections perpendicular to the central axis of the cylindrical section are projected from a longitudinal direction of the cylindrical section, the cylindrical section has an inner circumference provided with one or more regions where the protruding portions are not projected. This prevents the toner from making contact with the protruding portions. Therefore, the toner can be conveyed while suppressing the generation of frictional heat by reducing the resistance between the toner and the protruding portions.
摘要:
A toner supply container according to this invention includes a toner containing portion, a support member and a container holding member. The toner containing portion is a cylindrical container having a magnet at an outer periphery thereof and configured to discharge fluid contained therein. The support member supports the toner containing portion for rotation. The container holding member has a counterpart magnet at a position opposed to the former magnet and is configured to hold the toner containing portion supported by the support member.
摘要:
A toner bottle for containing toner has a cylindrical body and a scraper. The bottle body can be rotated on its axis by a driving source. The scraper is supported movably in the bottle body. The bottle body has an opening and ribs. The toner in the toner bottle is supplied through the opening to a developing unit. When the bottle body rotates, the ribs convey the toner toward the opening. The scraper includes a shaft and a scraping part. The shaft extends over the whole length of the bottle body and supports the scraping part. A portion of the scraping part is in contact with the inner cylindrical surface of the bottle body. When the bottle body rotates, the scraper moves perpendicularly to the axis of the body.
摘要:
A toner bottle stores toner in a cylindrical section having an inner circumferential surface provided with a plurality of protruding portions raised inward the cylindrical section. When the cylindrical section is driven to rotate on its central axis, the toner is discharged from the cylindrical section via an outlet. When cross-sections perpendicular to the central axis of the cylindrical section are projected from a longitudinal direction of the cylindrical section, the cylindrical section has an inner circumference provided with one or more regions where the protruding portions are not projected. This prevents the toner from making contact with the protruding portions. Therefore, the toner can be conveyed while suppressing the generation of frictional heat by reducing the resistance between the toner and the protruding portions.
摘要:
A toner replenishing apparatus capable of, without increasing a drive torque for rotating the toner replenishing container, scraping toner adhered in a toner replenishing container to reduce the quantity of residual toner that remains unfed from the toner replenishing container, is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by rotation of the toner replenishing container, a magnetic body movably provided in the toner replenishing container, and a magnet disposed closely to an outer peripheral surface of the toner replenishing container and attracting the magnetic body with a magnetic force.
摘要:
A toner replenishing apparatus capable of, without increasing a drive torque for rotating the toner replenishing container, scraping toner adhered in a toner replenishing container to reduce the quantity of residual toner that remains unfed from the toner replenishing container, is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by rotation of the toner replenishing container, a magnetic body movably provided in the toner replenishing container, and a magnet disposed closely to an outer peripheral surface of the toner replenishing container and attracting the magnetic body with a magnetic force.
摘要:
A toner replenishing apparatus is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by a rotation of the container itself, a toner scraping member provided to be movable without being fixed in the toner replenishing container and to rub against an inner wall surface of the container, including a plurality of magnetic bodies arranged in a predetermined direction and a support section that extends in an arranging direction of the magnetic bodies and supports an one end portion of each of the magnetic bodies, and a magnet for attracting the magnetic bodies with a magnetic force, disposed along an outer peripheral surface of the toner replenishing container.
摘要:
A toner replenishing apparatus is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by a rotation of the container itself, a toner scraping member provided to be movable without being fixed in the toner replenishing container and to rub against an inner wall surface of the container, including a plurality of magnetic bodies arranged in a predetermined direction and a support section that extends in an arranging direction of the magnetic bodies and supports an one end portion of each of the magnetic bodies, and a magnet for attracting the magnetic bodies with a magnetic force, disposed along an outer peripheral surface of the toner replenishing container.