摘要:
A printing unit comprises: a head unit; and a platen unit to be combined with the head unit. The platen unit includes: a pair of shaft support portions configured to individually support both end portions of the platen roller; and a coupling portion configured to bridge the pair of shaft support portions. The head unit includes an abutment portion provided to the head unit, which is configured to come into abutment against the coupling portion of the platen frame when the platen frame is located at the mounting position. A pressure-applying mechanism is provided between the platen frame and the subframe, which is configured to apply a pressure to the platen frame toward the abutment portion
摘要:
[Problem] The object is to provide a printer and a printer platen roller capable of granting an appropriate pressure suitable for printing with a simple configuration, even to a printing paper being made by laminating a first sheet and a second sheet through a gap. [Means of Solution] A printer 1 comprising, a feed section 3 capable of feeding a print paper having a first sheet 50 and a second sheet 51 laminated to the first sheet 50 through a gap 58, and a print section 5 for printing the print paper, wherein the print section 5 comprises a thermal head 18 and a platen roller 17 being opposed to the thermal head 18, wherein the platen roller 17 comprises an shaft 30 being rotatably supported in a direction perpendicular to a feeding direction of the print paper, a cylindrical body roller 31 disposed to the shaft 30, and a projecting portion 32 protruding outward in a radial direction of the body roller 31 for filling the gap 58 by pressing the print paper.
摘要:
A carrier device includes a medium accommodating section configured to accommodate a roll medium, a carrying section configured to carry a medium in a secondary scanning direction, a re-rolling section configured to re-roll the medium having been carried, a dancer roller configured to apply a predetermined tension on the medium being carried from the carrying section toward the re-rolling section, a first bar-shaped member disposed between the medium accommodating section and the carrying section configured to press the medium so as to alter the carrying path of the medium; and a second bar-shaped member disposed between the carrying section and the re-rolling section configured to press the medium so as to alter the carrying path of the medium.
摘要:
Provided are a transfer roller 33 that transfers an image formed on a transfer film 46 to a card, peeling member 34b that peels off the transfer film 46 from the card after transferring the image, and transfer roller up-and-down means 61 and peeling member up-and-down means 62 for respectively moving the transfer roller 33 and the peeling member 34b up and down. By this means, the transfer roller 33 and the peeling member 34b are moved up and down respectively at predetermined timing before transfer and after transfer, and it is thereby possible to always perform stable image formation without causing the transfer film to become damaged and/or deformed.
摘要:
A thermal printer (1) comprises: a drawer body (12) having a recording paper storage part (11) that stores recording paper; a frame body (13) supporting the drawer body (12) slidably between a drawn-out position where the recording paper storage part (11) is open and a housed position where the recording paper storage part (11) is closed; a head unit (14) provided on the drawer body (12) and having a thermal head (52); and a platen roller (22) provided on the frame body (13) and that feeds paper when releasably assembled with the head unit (14) in the housed position, wherein the head unit (14) includes a platen driving mechanism (53) that is connected to the platen roller (22) when the platen roller (22) is assembled with the head unit (14) in the housed position and that drives the platen roller (22).
摘要:
A printer is disclosed including a print frame, a print head fixed relative to the print frame, a platen drive gear rotatably mounted to the print frame, and a platen assembly pivotally mounted to the print frame. The platen assembly includes a platen rotatably driven by a platen gear that is coaxial with the platen. The platen gear meshes with the platen drive gear. The platen assembly is pivotable about an axis offset from, but parallel to, an axis of rotation of the platen drive gear.
摘要:
Provided is a printer in which attachment and detachment manipulation of a platen roller can easily be performed, in which the platen roller can be retained with high reliability at a time of attachment, and in which downsizing of the entire printer is achieved due to use of the platen roller smaller in diameter. A printer (1) includes: a rocking plate (22) including a bearing portion (22a) for axially supporting a platen roller (21); a rock shaft (23) inserted through a slide opening portion (26) so as to be combined with the rocking plate; and a stationary frame (40) to which a recording head (42) is fixed, in which: the rock shaft is slidingly movable in an imaginary in-plane direction orthogonal to a platen axis; the stationary frame includes a first recess (45) into which the bearing portion is disengageably fitted, and a second recess (46) into which, after the bearing portion is fitted, the rock shaft is disengageably fitted; and the bearing portion is undisengageable from inside the first recess while the rock shaft is fitted, and is disengageable from inside the first recess after the rock shaft is disengaged.