摘要:
An inkjet recording apparatus includes a support member having a plurality of ribs and supporting the sheet; a head disposed above the support member and ejecting ink to the sheet supported by the support member; and at least one contact portion disposed upstream of the head and configured to come in contact with the sheet so as to make the sheet a waved shape. The support member includes a first support portion comprising at least one first guide portions disposed corresponding to the at least one contact portion, and a plurality of second guide portions disposed corresponding to the plurality of ribs and disposed above the plurality of first guide portions. The support member further comprises a second support portion comprising a third guide portion disposed downstream of the first support portion.
摘要:
An image recording apparatus according to one aspect comprises: a first tray disposed within an opening of a main body to allow a recording medium to be placed thereon; a second tray disposed above the first tray, the second tray having a second end portion located on a side of the opening; a conveying unit; and a recording unit. The second tray is movable between a first posture and a second posture. When the second tray is in the first posture, a top surface of the second tray in the vicinity of the second end portion is positioned at a predetermined height relative to the first tray. When the second tray moves from the first posture to the second posture, the top surface in the vicinity of the second end portion is moved toward the first tray.
摘要:
An image recording apparatus includes: a first motor for rotating first and second rollers; a second motor; a recording portion provided downstream of the first roller, the second roller provided downstream of the recording portion; a sensor portion provided between the recording portion and the second roller to sense a sheet; and a first gear movable between a first position and a second position where reverse rotational power of the first roller is transmitted to the second roller. When a controller determines that an upstream edge of the sheet in a conveying direction has reached a third position located between the recording portion and the sensor portion, the controller starts driving the second motor to move the first gear from the first position to the second position and thereafter controls the first motor to perform a forward rotation and a reverse rotation alternately a set number of times.
摘要:
A sheet separation device includes a separation member having a plurality of first separation portions that separate fed sheets one by one, and a turning member having an inclined surface, holes formed therethrough, and a plurality of second separation portions. The inclined surface is positioned to contact the fed sheets and turn a transport direction of the sheets. The plurality of holes are arranged along a first direction that is a transport direction of the sheets. The plurality of second separation portions contact the fed sheets and separate them one by one. Each of the second separation portions is positioned between a corresponding two holes, and each of the first separation portions is positioned to protrude from a corresponding one of the holes.
摘要:
A multifunction machine includes: a first feeding roller and a second feeding roller; an intermediate roller pair provided to a curved portion of a transport route; a main transporting roller pair; a recording head; a first drive motor and a second drive motor; and a control section. The control section intermittently drives the main transporting roller pair and makes the recording head jet ink during a period of time in which the main transporting roller pair is stopped, and performs pre-paper feeding processing for rotating the first feeding roller a predetermined amount in a paper feeding direction when a rear end of a paper is positioned between a first sensor and the first feeding roller.
摘要:
A record image recording apparatus includes a carriage provided with a recording head and reciprocating in a main scanning directions; a lever member having a lever arm protruding into a moving space of the carriage; a switch member contactable with the lever member; and a guide member guiding the lever arm. When the lever member is guided by the guide member in one direction perpendicular to the main scanning directions, the lever member is switched to be applied with a force in the one direction owing to the switch member. When the lever member is guided by guide member in an opposite direction relative to the one direction, the lever member is switched to be applied with the force in the opposite direction owing to the switch member.
摘要:
An image recording apparatus according to one aspect comprises: a first tray disposed within an opening of a main body to allow a recording medium to be placed thereon; a second tray disposed above the first tray, the second tray having a second end portion located on a side of the opening; a conveying unit; and a recording unit. The second tray is movable between a first posture and a second posture. When the second tray is in the first posture, a top surface of the second tray in the vicinity of the second end portion is positioned at a predetermined height relative to the first tray. When the second tray moves from the first posture to the second posture, the top surface in the vicinity of the second end portion is moved toward the first tray.
摘要:
A sheet feeder, including; a sheet holding portion; a sheet supply portion; an inclined member having an inclined surface and configured to guide each sheet in a sheet feed direction; and separation protrusions which are provided on the inclined member and each of which protrudes from the inclined surface such that a distal end thereof is located more downstream in the sheet feed direction than a proximal end thereof, wherein each separation protrusion has a contact surface and said each sheet comes into contact with one or more contact surfaces of the separation protrusions, and wherein each separation protrusion protrudes from the inclined surface such that the distal end of one of the separation protrusions is located more downstream in the sheet feed direction than the proximal end of another of the separation protrusions that is located immediately downstream of the one of the separation protrusions in the sheet feed direction.
摘要:
A sheet feeder, including: a holding portion for holding sheets; a sheet supply portion; an inclined member disposed downstream of the holding portion and having an inclined surface for guiding each sheet in a sheet feed direction along the inclined surface; a plurality of first separation protrusions provided on and integrally with the inclined member and arranged in the sheet feed direction, each first separation protrusion protruding from the inclined surface such that its distal end is located more downstream in the sheet feed direction than its proximal end; and a plurality of second separation protrusions formed of a metal, each second separation protrusion protruding from the inclined surface through a corresponding one of openings formed in the inclined member at a position in the sheet feed direction between corresponding adjacent two of the first separation protrusions, the second separation protrusions being arranged in the sheet feed direction.
摘要:
A sheet conveying device including: (a) a sheet discharger configured to discharge a sheet in a discharging direction; (b) a tray configured to receive the sheet discharged by the sheet discharger; (c) a stopper protruding upwardly from the tray; and (d) a guide provided by an upper surface of the tray and located on an upstream side of the stopper in the discharging direction, and configured to warp the discharged sheet such that the warped sheet has a downwardly convex shape in its cross section that is perpendicular to the discharging direction, for thereby allowing a leading end of the warped sheet to pass over the stopper and to be positioned on a downstream side of the stopper in the discharging direction.