Abstract:
A toner case includes a case main body and a rotating member. The rotating member is rotatable around a rotation axis. A side wall of the case main body has a base part, a recess part and a bearing part. The base part is formed so as to cross a direction of the rotation axis. The recess part is recessed inward in the direction of the rotation axis with respect to the base part. The bearing part protrudes outward in the direction of the rotation axis from the recess part and supports one end portion of the rotating member in the direction of the rotation axis. An outer end portion in the direction of the rotation axis of the bearing part is positioned closer to an inner side in the direction of the rotation axis than an outer face of the base part.
Abstract:
Disclosed is a developer storage container including a container body and a shutter. The container body has a developer discharge port and is capable of being changed in posture. The shutter is configured to sealingly close or open the developer discharge port, and includes a shutter body, a swingable member and a shaft displacement restriction portion. The shutter body has a sealing surface for sealingly closing the developer discharge port, and a pair of bearing portions. The swingable member has a pair of shaft portions each pivotally supported by a respective one of the pair of bearing portions. The swingable member is swingable between a restriction position where it restricts a sliding movement of the shutter, and a permission position where it permits the sliding movement of the shutter. The shaft displacement restriction portion is configured to restrict an axial movement of the pair of shaft portions.
Abstract:
A developer supplier includes a developer container and a main unit. The main unit includes a mounting section. The developer container includes a container body, a developer discharge port and a container shutter. The main unit includes a housing, a developer supply port, a main unit shutter, and a biasing member. The biasing member biases the main unit shutter to the developer supply port. The developer container is mounted into the mounting section in a first orientation, and is subsequently rotated in a first rotational direction so that the developer container changes to a second orientation. The main unit shutter moves in the first rotational direction against a biasing force of the biasing member so that the developer supply port is exposed. The container body rotates in a second rotational direction owing to the biasing force so that the developer discharge port is covered by the container shutter.
Abstract:
An image forming apparatus includes an image carrier, a developing roller, a transfer section, a developer container, and a main unit. The image carrier has a surface for allowing an electrostatic latent image to be formed thereon, and carries a developed image. The developer container includes a container body having a side wall extending in a first direction, a container shutter, and a developer discharge port. The container shutter covers or exposes the developer discharge port. The main unit includes a housing and a guide mechanism. The developer container is mounted into the mounting section while being guided by the guide mechanism, and subsequently the container body of the developer container is rotated in a first rotational direction so that the developer discharge port communicates with the developer supply port and the side wall of the developer container is oblique to the vertical plane at an angle.
Abstract:
A developer supplier includes a developer container and a main unit. The developer container includes a container body, a container seal, a developer discharge port and a container shutter. The container shutter covers or exposes the developer discharge port. The container shutter includes a container shutter body and a container sheet member. The main unit includes a housing and a main unit seal. The housing has a developer supply port. The developer container is mounted into a mounting section in a first orientation, and subsequently the container body is rotated in a first rotational direction so that the developer container changes to a second orientation and the developer discharge port communicates with the developer supply port. The container sheet member has a downstream end and configured to come into contact with the main unit seal when the developer container is mounted into the mounting section in the first orientation.
Abstract:
A developer supplier includes a developer container and a main unit. The main unit includes a mounting section for allowing the developer container to be mounted therein. The developer container includes a container body, a container shutter and a developer discharge port. The container shutter is supported on the container body and covers or exposes the developer discharge port. The main unit includes a housing and a guide mechanism. The housing is formed with a developer supply port. The developer container is mounted into a first position of the mounting section while being guided in a first direction by the guide mechanism, and subsequently the container body is rotated from the first position to a second position in a first rotational direction to thereby move and expose the developer discharge port away from the container shutter so that the developer discharge port communicates with the developer supply port.
Abstract:
An image forming apparatus includes an image carrier, a developing roller, a transfer section, a developer container, and a main unit. The image carrier has a surface for allowing an electrostatic latent image to be formed thereon, and carries a developed image. The developer container includes a container body having a side wall extending in a first direction, a container shutter, and a developer discharge port. The container shutter covers or exposes the developer discharge port. The main unit includes a housing and a guide mechanism. The developer container is mounted into the mounting section while being guided by the guide mechanism, and subsequently the container body of the developer container is rotated in a first rotational direction so that the developer discharge port communicates with the developer supply port and the side wall of the developer container is oblique to the vertical plane at an angle.
Abstract:
A developer container includes a container body, a lid, a movable wall, and a sealing member. The container body includes an inner circumferential surface defining a cylindrical internal space extending in a first direction, and a wall part defining one end surface of the internal space in the first direction. The container body has a developer discharge port closer to the wall part. The movable wall includes an outer circumferential surface and a conveying surface defining a storage space for the developer. The movable wall is movable in the internal space in the first direction from an initial position closer to the lid of the container body to a terminal position closer to the wall part while conveying the developer in the storage space. The wall part has a developer filling port penetrating the wall part and communicating with the storage space. The sealing member seals the developer filling port.
Abstract:
A toner container includes a container body, a toner discharge outlet, a moveable wall, and a stirring member. The container body includes an inner circumferential section having a tubular shape extending in a first direction and an internal space. The toner discharge outlet passes through the container body. The moveable wall includes a conveying surface and an outer circumferential section in sealed contact with the inner circumferential section of the container body. The moveable wall moves in the first direction while conveying developer toward the toner discharge outlet. The stirring member stirs toner in proximity to the toner discharge outlet. A first gear that transmits driving force to the moveable wall and a second gear that transmits driving force to the stirring member are located together outside of the container body.
Abstract:
A developer container includes a container body, a movable wall, and a detection sensor. The container body includes an inner surface defining a cylindrical internal space. The internal space is in the form of a cylinder extending in a first direction. The container body is formed with a developer discharge port communicating with the internal space. The movable wall includes an outer surface and a conveying surface. The outer surface is disposed in close contact with the inner surface of the container body. The conveying surface defines a storage space configured to contain the developer in cooperation with the inner surface of the container body. The movable wall moves in the first direction from one end side to the other end side of the internal space. The detection sensor is provided on the container body near the developer discharge port and detects the developer in the storage space.