摘要:
A printing machine including a calibration bezel. The calibration bezel includes a central opening coaxial to the axis of rotation of the core such that an object to be printed passes through the central opening before being printed by the printing station. The calibration bezel includes moving elements movable between a tightened position in which the central opening is small, and a loose position in which the central opening is large, and means for moving the movable moving elements between the positions so that the calibration bezel is in the tightened position when an object is transferred from the transport means to the printing station at least until the central opening is crossed by one end of the object and in the loose position when an object is transferred from the transport means to the printing station.
摘要:
A printing machine, including a frame, at least one printing station having at least one inkjet print head, a turret rotating about an axis of rotation, object carriers rotating on the turret about respective object carrier axes, the turret being movable between a plurality of positions, and a drive system driving one of the object carriers in rotation relative to the turret, the drive system including a first part mounted on the frame, and a second part having a locking device and a drive device, wherein the second part moves between an active position, in which the drive device rotates one of the object carriers and the locking device locks the rotating turret about the axis of rotation in one of the positions of the turret, and a rest position, in which the drive device and the locking device are away from the one of the object carriers.
摘要:
An assembly of at least one object and a machine for printing the object, the object having an outer surface substantially of revolution around an axis, and a handle. The machine includes four ink jet printheads, at least one object holder and a support on which the object holder is fastened. An actuator moves the support relative to the printheads in at least four print configurations, and the object holder drives rotation of the object around the axis in each printing configuration. A commander commands the object holder to rotate the object relative to the corresponding printhead around the axis from an initial printing position, in which the handle is located near the printhead on one side of the median plane of the printhead, to a final printing position, in which the handle is situated near the printhead on the other side of the median plane.
摘要:
An assembly of at least one object and a machine for printing the object, the object having an outer surface substantially of revolution around an axis, and a handle. The machine includes four ink jet printheads, at least one object holder and a support on which the object holder is fastened. An actuator moves the support relative to the printheads in at least four print configurations, and the object holder drives rotation of the object around the axis in each printing configuration. A commander commands the object holder to rotate the object relative to the corresponding printhead around the axis from an initial printing position, in which the handle is located near the printhead on one side of the median plane of the printhead, to a final printing position, in which the handle is situated near the printhead on the other side of the median plane.
摘要:
An assembly (1) of at least one object (5) having an outer surface (12) substantially of revolution around an axis of revolution (Δ) and a machine (10) for printing the object, the machine including: at least four printing stations (16, 18, 20, 22) including at least two inkjet printheads, each printhead defining a median plane, the median planes intercepting the outer surface along two impact axes, respectively, seen from an opening angle from the axis of revolution; a conveying system (35) including at least one object carrier (40) and suitable for moving the object carrier relative to the printing stations sequentially in at least four printing positions, the object carrier being suitable for rotating the object around the axis of revolution; and a controller. In each of the printing positions: the two printheads are offset relative to one another along the axis of revolution; the control system is configured so that said two printheads print the object during at least one printing period; and the median planes form an angle strictly smaller than the opening angle between them.
摘要:
An improved ink jet printing machine (10) having an object loading means (30), capable of placing an object (1) in a first standby position on a first support (11) of the machine; a pretreatment station (40), including a first object holder (50) capable of: gripping an object (1) in the first standby position; bringing it into a pretreatment position in order to allow a pretreatment device (41) to perform a pre-treatment process on the said object; and, upon conclusion of the pretreatment, bringing it into a second standby position on a second support (12) of the machine; a printing station (60), including a second object holder (70) capable of: gripping an object in the second standby position; bringing it into a printing position in order to allow an inkjet type printing device to print the desired graphic on the said object; and, upon conclusion of the printing process, transferring it to an unloading means (80).
摘要:
An assembly (15) for pretreating at least one object (5) intended to be printed with at least one ink, the assembly including a frame (34), and at least one pretreatment unit (36) suitable for applying, on a surface (7) of the object, at least one ink adhesion promoter, and obtaining a coated surface (7). The assembly comprises a wiping unit (38) suitable for wiping the coated surface (7) in order to obtain an at least partially wiped surface, the object being in a wiping position in which it is situated across from the wiping unit.
摘要:
An assembly (1) of at least one object (5) having an outer surface (12) substantially of revolution around an axis of revolution (Δ) and a machine (10) for printing the object, the machine including: at least four printing stations (16, 18, 20, 22) including at least two inkjet printheads, each printhead defining a median plane, the median planes intercepting the outer surface along two impact axes, respectively, seen from an opening angle from the axis of revolution; a conveying system (35) including at least one object carrier (40) and suitable for moving the object carrier relative to the printing stations sequentially in at least four printing positions, the object carrier being suitable for rotating the object around the axis of revolution; and a controller. In each of the printing positions: the two printheads are offset relative to one another along the axis of revolution; the control system is configured so that said two printheads print the object during at least one printing period; and the median planes form an angle strictly smaller than the opening angle between them.