Abstract:
An image forming apparatus includes an image carrying member unit, a development device, a developer collection mechanism and a unit support tray. The developer collection mechanism is arranged on a downstream side in a first direction where the development device and the image carrying member unit are fitted into the main body of the image forming apparatus and the toner discharge portion of the image carrying member unit is coupled to the developer collection mechanism. The unit support tray is provided such that the unit support tray can be moved horizontally in the first direction and a second direction where the development device and the image carrying member unit are removed from the main body of the image forming apparatus; the unit support tray is moved in the first or second direction such that the toner discharge portion and the developer collection mechanism are coupled or the coupling is cancelled.
Abstract:
An ink heating device comprising an ink container that includes an ink pack filled with ink, and a case housing the ink pack and having a first opening and a second opening, and a blower that sends warm air into the case through the first opening. The warm air is discharged through the second opening.
Abstract:
An image forming apparatus includes a transfer belt, a photoconductor drum, and a transmission member. The transfer belt includes a transfer surface. The photoconductor drum faces the transfer surface of the transfer belt in an attachment state where the photoconductor drum is attached to an apparatus main body. The transmission member is attached to a drum end of the photoconductor drum on the insertion direction side and transmits an input rotational driving force to the photoconductor drum. The transmission member includes a flange and a gear. The flange is larger than the photoconductor drum in outer diameter. The gear projects from the flange in the insertion direction with teeth being formed on an outer circumferential surface of the gear, the teeth receiving the rotational driving force. The gear is larger than the photoconductor drum and smaller than the flange in outer diameter.
Abstract:
A developing device includes a developing roller and a transfer mechanism configured to transfer the developing roller between a contact position where the developing roller is in contact with a photosensitive drum and a separate position where the developing roller is away from the photosensitive drum. The transfer mechanism includes a bearing unit supporting a rotary shaft of the developing roller to allow rotation of the rotary shaft, a pressing member pressing the bearing unit, a shaft member, an urging member, and a wire member. The wire member connects the bearing unit and the shaft member and is configured to experience an urging force of the urging member to urge the bearing unit toward moving away from the photosensitive drum and, upon release of the urging force of the urging member, move the bearing unit close to the photosensitive drum under a pressing force of the pressing member.
Abstract:
A developing device of the present disclosure includes a developing roller, a toner feeding roller, a thickness regulating member, and a casing. The toner feeding roller feeds toner to the developing roller. The thickness regulating member is disposed opposite to the toner feeding roller at a predetermined distance from the toner feeding roller, and the thickness regulating member regulates a thickness of the toner carried on the toner feeding roller. The casing holds therein the developing roller, the toner feeding roller, and the thickness regulating member. The thickness regulating member is formed in a roller shape and rotatable.
Abstract:
A developing device of the present disclosure includes a developing roller, a toner feeding roller, a regulating blade, a blade holding member, a toner receiving member, and a casing. The regulating blade regulates a thickness of toner carried on the toner feeding roller. An air flow path is formed inside the blade holding member. The toner receiving member, the regulating blade, and the blade holding member each include a slit hole that leads to the air flow path.
Abstract:
A developer transporting mechanism includes a pipe-like transporting path, sealing member, shutter, and urging member. The pipe-like transporting path, through which a developer is transported, has an discharge port at part of its side surface. The shutter is slidable along the surface of the sealing member to open and close the discharge port. The urging member urges the shutter in a direction in which the discharge port is closed. The sealing member is secured to the outer circumferential surface of the pipe-like transporting path. The sealing member also has a reduced part; its dimension in a width direction orthogonal to a direction in which the shutter moves is gradually reduced from the upstream end in the closing direction of the shutter toward the downstream end.
Abstract:
A liquid container includes a pack main body and a covering body. The covering body covers a part of the pack main body and is more hardly deformable than the pack main body. The pack main body includes a trunk part, a pair of sealing parts and a spout. The trunk part is formed into a rectangular cylindrical shape in a state where the ink is stored. The pair of sealing parts seal both ends of the trunk part. At least one of the sealing parts is formed into a gabled roof shape having a pair of flat portions facing each other in the thickness direction and a pair of gable portions facing each other in a width direction. The covering body includes a pair of covering flat plates covering at least a part of the pair of flat portions.
Abstract:
An inkjet recording apparatus of the present disclosure includes a recording head, a supply unit, a supply path, and a circulation path. The supply unit supplies liquid to the recording head. The liquid passes through the supply path to be supplied from the supply unit to the recording head. The liquid passes through the circulation path to return from the recording head to the supply unit. The supply path is provided with a supply coupling, and the circulation path is provided with a circulation coupling. Such part of the supply path as is located on an upstream side with respect to the supply coupling and such part of the circulation path as is located on a downstream side with respect to the circulation coupling are connected to each other by the bypass path which is switchable between a communicating state and a cut-off state.