摘要:
A carriage for supporting a recording head such that a clearance is present between the recording head supported by the carriage, and a recording medium supported by a supporting surface of a medium supporting member, the carriage being reciprocated in a reciprocating direction intersecting a feeding direction in which the recording medium is fed, the carriage including a plurality of supporting portions having respective supporting points where the supporting portions engage and support the recording head, and one or more adjusting devices which moves or move the supporting point or points of one or more of the supporting portions toward, and away from, the recording medium, so as to adjust a degree of parallelism between the recording head and the recording medium with respect to the feeding direction.
摘要:
An image recording apparatus including a housing; a recording head which ejects droplets of ink; a carriage which is provided in the housing and which carries the recording head and reciprocates in opposite directions; an ink supply tube which is connected, at one end thereof, to a tube connection portion of the carriage so as to supply the ink to the recording head, and is fixed, at a fixed portion thereof, to the housing such that an intermediate portion thereof located between the one end thereof and the fixed portion thereof forms a curved portion convex in one of the opposite directions, wherein the ink supply tube has a flexibility assuring that when the carriage reciprocates, the ink supply tube follows reciprocation of the carriage while the curved portion thereof changes a shape thereof; a pivotable support member which is supported by the housing such that the support member is pivotable about a supporting point, wherein the support member includes an arm portion having a support portion that supports a portion of the curved portion of the ink supply tube; and a stopper member which is fixed to a predetermined portion of the ink supply tube that is located between the support portion and the tube connection portion, and which, when the ink supply tube moves relative to the support portion, engages the support portion so as to inhibit an excessive movement of the ink supply tube relative to the support portion.
摘要:
An image-recording device including a carriage, a recording head, a guide rail, a flexible flat cable, a flexible ink supply tubes, and a top cover. The recording head is provided at the carriage. The guide rail extends in a widthwise direction of a recording medium fed in a feeding direction perpendicular to the widthwise direction. The flat cable has a broad surface extending in a horizontal direction and bent into U-shape so that an upper region of the flat cable faces the top cover whereas a lower region of the flat cable faces the base. The carriage is reciprocally movable in the widthwise direction. The flat cable is oriented upward from the carriage at a prescribed angle with respect to a horizontal plane and extends in the widthwise direction, so that at least the U-shaped bent portion of the flat cable is in continuous contact with the top cover.
摘要:
A printer includes a print head including nozzles that eject ink on a recording medium sheet, first and second rollers provided on a sheet feeding path for feeding the sheet therealong, a platen provided between the first and second rollers for guiding the sheet on the sheet feeding path, and a guide roller disposed between the nozzles and the second roller on the feeding path. A rotation axis of the guide roller is fixed with respect to the feeding path. The guide roller disposed as above restricts the movement of the sheet in a direction away from the platen and thereby prevents the sheet from floating on the platen.
摘要:
An image recording device may include corrugate mechanisms to prevent undesired bending and jamming of a recording sheet. In some examples, the image recording device may include a first corrugate mechanism, a second corrugate mechanism and a third corrugate mechanism. The first, second and third corrugate mechanisms may be configured to create a corrugated shape in a recording sheet. The second and third corrugate mechanisms, in one or more arrangements, may be located downstream of the first corrugate mechanism and an ink nozzle. The third corrugate mechanism may further be configured such that no upper contact portion thereof may be disposed at a same position, with respect to the width direction, as endmost upper contact portions of the first corrugate mechanism with respect to the width direction. In yet other examples, the third corrugate mechanism may be located downstream of a reverse sheet conveying path.
摘要:
An image recording apparatus including: a sheet tray; a drawing portion; and a first stop portion. The sheet tray is inserted into and pulled out from an accommodating portion along an inserting direction. A main tray of the sheet tray is positioned at a first position and at a second position located downstream of the first position in the inserting direction as a result of movement of the main tray in the inserting direction. An extension tray of the sheet tray is movable relative to the main tray. The drawing portion draws the main tray from the first position into the second position. The first stop portion is disposed in the accommodating portion and abuttable against the extension tray when the main tray is located downstream of the first position in the inserting direction to restrict movement of the extension tray in the inserting direction.
摘要:
An image recording apparatus for recording an image on a sheet includes a recording section which records the image on the sheet in a transport passage for transporting the sheet in a transport direction; and a plurality of holding members which are provided while being separated from each other in a widthwise direction of the transport passage perpendicular to the transport direction and which press the sheet transported along the transport passage, from at least one of front and back surfaces of the sheet. At lease one holding member, which is provided at a central portion in the widthwise direction of the transport passage, is arranged on a downstream side in the transport direction as compared with the other holding members.
摘要:
An image recording apparatus including: a controller including a position storing section storing a first position which is a position of a recording portion at a point in time earlier by a rotation required period than a point in time when the recording portion is positioned at a second position at which ejection of liquid droplets has been completed, the rotation required period being a period from a point in time when a drive command is outputted to a second motor for rotating a feeding roller to a point in time when an amount of the rotation of the feeding roller reaches a preset threshold amount; and a drive command outputting section configured to output the drive command to the second motor when the position of the recording portion has reached the first position.
摘要:
An image recording apparatus including first and second bodies that are removably connected to each other. The first body includes (i-a) a pair of first box portions (i-b) a connector interconnecting the first box portions, (i-c) at least one first foot portion provided on a bottom surface of each of the first box portions so as to be in contact with an installed surface, and (i-d) at least one first support portion extending upwardly from the at least one first foot portion. The second body includes (ii-a) a pair of second box portions, (ii-b) a connector interconnecting second box portions, and (ii-c) at least one second foot portion provided on a bottom surface of each of the second box portions. The second foot portion is located in a position aligned with the first support portion, so as to be in contact with a distal end of the first support portion. A sheet conveying device is held by a frame member which bridges between the second box portions.
摘要:
An image recording apparatus includes a carriage which carries a recording head and moves reciprocally in a main scanning direction; and a first support member and a second support member arranged on an upstream side and a downstream side, respectively, in a sub-scanning direction, the first support member and the second support member having a first slide surface and a second slide surface, respectively, for supporting the carriage slidably, the second support member having a third slide surface orthogonal to the second slide surface and positioned between the first slide surface and the second slide surface, and the carriage having one pair of first slidable projection sections slidable in contact with the third slide surface and one pair of second slidable projection sections facing the first slidable projection sections with the third slide surface between them, and a resilient member for resiliently energizing the second slidable projection sections.