摘要:
A printhead carriage comprising a body (10) that is guided and driven for reciprocating movement in a printer, a mounting plate (12) for a printhead assembly, and a suspension structure (14) adjustably connecting the mounting plate (12) to the body (10), the suspension structure (14) comprising a framework of hinge plates (32, 34) having elastic hinges (50; 72) that are formed by portions of the hinge plates where the width thereof is reduced, and at least one adjusting mechanism (36, 40; 38, 42; 44) adapted to adjust the position of the mounting plate (12) by elastically deflecting at least one of the hinges, characterized in that an adjusting unit (20; 24) for at least one degree of freedom of the mounting plate (12) comprises two hinge plates (32, 34) that are connected to a common support point (26; 28; 30) of the mounting plate (12) and are oriented at right angles relative to one another, and an adjusting mechanism (36, 40; 38, 42; 44) adapted to push and/or pull one hinge plate (32) in longitudinal direction thereof, with elastic deflection of at least one hinge of the other hinge plate (34).
摘要:
Eine Druckvorrichtung zum Bedrucken eines Tickets oder dergleichen Mediums weist einen Thermodruckkopf (4) auf, der zwischen einer von einer Gegendruckwalze (9) wegbewegten Ruheposition und einer zu der Gegendruckwalze (9) hinbewegten Druckposition bewegbar ist. Dabei ist ein Schutzelement (26) vorgesehen, das zwischen einer Schutzposition, in der es den in die Ruheposition bewegten Thermodruckkopf (4) von dem Medium (11) trennt, und einer Freigabeposition, in der es den Thermodruckkopf (4) zur Bewegung in die Druckposition freigibt, bewegbar ist.
摘要:
A printing apparatus which includes a printer body having a setting surface on which a printing surface of a printing medium is set horizontally, a carriage beam 23 which is attached to the printer body and extends in the direction along the setting surface, and a carriage 5 provided so as to be movable in the beam lengthwise direction with respect to the carriage beam 23, and further includes an ink head 6 equipped with a nozzle for discharging ink provided in the carriage, comprises:
a carriage supporting means 7 which supports the carriage 5 onto the carriage beam 23 in a manner enabling it to move up and down, an ink receiving part 8 which receives ink that is discharged from the ink head 6, and a receiving part supporting means 9 which supports the ink receiving part 8 on the carriage 5 in a manner enabling it to move to an ink receiving part below the ink head and a withdrawing position separated from the ink head 6.
摘要:
At a predetermined position during the lateral movement of a carriage 10, a gap switching mechanism 30 for switching a gap between a recording head 15 and a recording medium is provided. The recording head 15 is mounted facing downward on the carriage 10. A part close to one side on a lower end of the carriage is slidably and pivotably supported by a guide shaft 11 of a round shaft shape. A switching block member 13 provided with several abutment portions 52 and 53 with different heights, which are positioned so as to be opposed to a slide portion 12a at an upper end of a frame 12 extending in a vertical direction along a back of the carriage. The A switching block member 13 is pivotably supported by the carriage. A first pushing portion 56 is located at a left end of the frame so as to abut against the switching block member 13. A pivotal posture of the first pushing portion is changed due to the abutment to bring the abutment portion 53 into a slide contact relationship with the frame 12, so that a small gap is provided. A second pushing portion 57 is located at a right end of the frame so as to abut against the switching block member 13, a pivotal posture of the first pushing portion is changed according to the abutment to bring the abutment portion 52 into a slide contact relationship with the frame 12, so that a large gap is provided.
摘要:
The invention relates to a positioning device for print heads. Said device comprises a retaining element, a housing, which can be displaced in relation to the retaining element, for housing a print head and an adjusting device for adjusting the position of the housing in relation to the retaining element. The invention is characterised in that the positioning device has a parallelogram guide for steering the housing in relation to the retaining element.
摘要:
The invention relates to a printing device with at least two working areas spatially separated from each other, each of which has a separate advance device (34, 36; 42, 44) for a printing pattern (28, 30; 41) assigned to the corresponding working area, with at least one printing head (16) and a carrier (14) which can be displaced crosswise along the direction of the printed line on the working area of the printing head (16) and is mounted on the printing head (16) in such a way that it can be displaced between the working positions assigned to the working areas. The printing head (16) is an ink printing head that may be displaced on the carrier (14) in an inoperative position differing from the working positions and that may be displaced together with the carrier (14) in the direction of the printed lines between a printing station encompassing the working area and a maintenance station (46) located outside the working area.
摘要:
A thermal line printer which further improves printing quality and has a more simplified construction for efficient assembly. The printer comprises a frame (1), a platen (5) rotatably supported on the frame, a thermal head (6) rotatably supported on the frame (1), for printing data to recording paper clamped between the head (6) and the platen while keeping pressure contact with the platen (5), a push plate (4) rotatably supported on the frame (1) and equipped with a head-up lever on a rotating shaft, a leaf spring (7) disposed between the push plate and the thermal head to resiliently press the thermal head against the platen through the push plate, and a motor (14) for suitably rotating the platen through a rotation transmission mechanism disposed on the platen.
摘要:
A print carriage assembly for an ink jet printer. The print carriage assembly includes a print carriage (40) slidably supported on a printer slider rod (31), and a sub-carriage (50, 150) that is separate from the printer carriage and slidably supported on the printer slider rod for pushing the printer carriage.