Abstract:
A drying device according to the present disclosure includes a conveying device, an air blowing device, and an exhaust device. The conveying device conveys a medium on which an image is formed, along a predetermined conveyance direction. The air blowing device sends air toward the medium from above the medium conveyed by the conveying device to dry the medium. The exhaust device takes in air above the medium from both sides of the conveying device in a width direction perpendicular to the conveyance direction and exhausts the taken air to an outside.
Abstract:
A drying apparatus which dries a medium on which an image is formed with ink while conveying the medium includes a conveyance part, a heating part, a measurement part and a controller. The conveyance part conveys the medium in a predetermined conveyance direction. The heating part supplies energy to the image on the sheet conveyed in the conveyance part and dries the image. The measurement part measures a value accompanied with moisture contained in the medium. The controller estimates an amount of moisture contained in the medium based on the value measured by the measurement part, and controls at least one of the conveyance part and the heating part so as to change an amount of the energy supplied to the image based on the estimated amount of moisture.
Abstract:
A waste liquid recovery apparatus including a waste liquid tube through which waste liquid flows and a displacement mechanism. The displacement mechanism includes a driven portion that receives a driving force and operates owing to the driving force and a displacement portion that is displaced within a predetermined displacement range in conjunction with the operation of the driven portion. The waste liquid tube includes a flexible tube at least at a terminal end from which the waste liquid is issued. When the displacement portion is displaced within the predetermined displacement range, a contact depth of the displacement portion with respect to the contacted portion of the flexible tube, near the terminal end, changes.
Abstract:
A cap member includes a cap portion and a support member. The cap portion has a bottom surface portion and a side surface portion. The support member supports the bottom surface portion of the cap member. The bottom surface portion is provided with a groove portion defined by a first rib projecting from an upper surface of the bottom surface portion. A lid member which covers the groove portion is provided on, and in close contact with. an upper end of the first rib. The groove portion and the lid member define an air passage through which air passes. One end portion of the air passage communicates with an inner space of the cap member, and the other end portion of the air passage communicates with an outside of the cap portion.
Abstract:
A drying apparatus includes an endless conveying belt, a conveying plate, and a suction device. The endless conveying belt has a number of through-holes, and supports the medium and conveys the medium in a predetermined conveyance direction. The conveying plate has a number of through-holes and supports the conveying belt in contact with an inner circumferential surface of the conveying belt. The suction device sucks air through the through-holes of the conveying belt and the through-holes of the conveying plate to attract the medium to the conveying plate. The conveying plate is formed so as to be expandable and contractable in a direction parallel to the conveyance direction.
Abstract:
The drying apparatus includes a conveying belt and a heating unit. The heating unit includes a blower fan, a rectifying member, a heater, and a reflecting plate. The rectifying member is arranged on the downstream side of the blower fan in the blowing direction of the blower fan and includes one or more first through holes. The heater is arranged on the downstream side of the rectifying member in the blowing direction to radiate infrared rays in all directions. The reflecting plate is arranged between the rectifying member and the heater, includes one or more second through holes, and reflects the infrared rays radiated from the heater to the side of the conveying belt. The one or more first through holes are formed in a portion other than a portion where the infrared rays passing through the one or more second through holes of the reflecting plate are radiated.
Abstract:
An image forming apparatus includes a driven unit, a coupling mechanism, a driving lever and a locking mechanism. The driven unit is configured to be supported slidably between a storage position and a pull-out position. The driving unit is driven by a driving force from a driving source. The coupling mechanism is configured to be switchable between a transmission state and a transmission release state. The driving lever is slidable between a transmission position and a transmission release position. The locking mechanism is configured to prevent the sliding of the driving lever from the transmission release position toward the transmission position. The sliding of the driving lever from the transmission release position into the transmission state can be permitted by the sliding of the driven unit from the pull-out position into the storage position.
Abstract:
A sheet storage cassette includes a cassette base and a cover member. The cover member is supported swingably at both ends of a side surface portion of the cassette base on a first rotation fulcrum, which is composed of a first engagement hole and a first boss portion, and on a second rotation fulcrum which is composed of a second engagement hole and a second boss portion. A distance from a tip end portion of the second boss portion to an engagement position of the second engagement hole is smaller than a distance from a tip end portion of the first boss portion to an engagement position of the first engagement hole, and a swing limiting portion, which limits an open angle of the cover member at the opening position, is disposed on only a portion of the cassette base near the first rotation fulcrum.
Abstract:
A drying apparatus includes a conveying device, a heating device, a conveying rollers pair, a driving roller rotation detection part, a driven roller rotation detection part, and a control part. The conveying device conveys a medium in a conveyance direction. The heating device dries the ink of the medium under a high temperature environment. The conveying rollers pair is disposed on a downstream side of the heating device, and includes a driving roller and a driven roller. The driving roller rotation detection part detects a rotating of the driving roller. The driven roller rotation detection part detects a rotating of the driven roller. The control part stops the heating device when the rotating of the driving roller is detected by the driving roller rotation detection part and a rotation period obtained by a detection result of the driven roller rotation detection part is longer than a reference rotation period.
Abstract:
A drying device that dries a medium having an image formed thereon while conveying the medium, includes a conveyance belt having through holes formed in an entire surface thereof and supporting and conveying the medium in a predetermined conveyance direction, a heating section that applies warm air to the medium to dry the image and presses the medium onto the conveyance belt by the warm air, and a suction section that attracts the medium onto the conveyance belt by sucking air through the through holes. At least one of a force with which the heating section presses the sheet against the conveyance belt and a force with which the suction section attracts the medium to the conveyance belt is greater on a downstream side than on an upstream side in the conveyance direction.