APPARATUS FOR REPLACING PRINTING SLEEVES
    11.
    发明公开

    公开(公告)号:EP4316847A1

    公开(公告)日:2024-02-07

    申请号:EP23188693.8

    申请日:2023-07-31

    IPC分类号: B41F27/00 B41F27/10 B41F27/14

    摘要: An apparatus for replacing printing sleeves which comprises a handling device (2) which can be removably engaged with a printing sleeve and a movement robot for moving the handling device (2); the handling device (2) comprises a supporting frame (7), which is connected to the movement robot and supports a supporting rod (8) which protrudes in a cantilevered manner from the supporting frame (7), and a self-centering grip clamp (10) which is able to translate on command, with respect to the supporting frame (7), along a movement direction that is substantially parallel to the axis of the supporting rod (8), between an advanced working position and a retracted working position; the grip clamp (10) has engagement means (11) which are movable on command between an inactive position, in which they are closer to the axis of the supporting rod (8), in order to allow their insertion into or extraction from the internal cavity (3a) of the printing sleeve, and an active position, in which they are radially spaced apart from the axis of the supporting rod (8), in order to allow their engagement with the internal surface of the printing sleeve.

    PRINTING MACHINE
    12.
    发明公开
    PRINTING MACHINE 审中-公开

    公开(公告)号:EP4155078A1

    公开(公告)日:2023-03-29

    申请号:EP22197855.4

    申请日:2022-09-26

    摘要: A printing machine which comprises advancement means for advancing material (2) to be printed which are provided at least with a traction drum (3) which can rotate about its own axis and is designed to receive, at an entry region (4), the material (2) to be printed and to convey it toward an exit region (5) for the exit of the material (2) from the traction drum (3), said exit region being spaced circumferentially apart, along the direction of rotation of the traction drum (3) about its own axis, from the entry region (4). Analog print stations (6) are arranged around the traction drum (3), between the entry region (4) and the exit region (5). The printing machine further comprises, between at least two analog print stations (6), conveyance means (7) for conveying the material (2) to be printed which arrives from the traction drum (3) along an advancement path that has at least one advancement portion (8) for advancing the material (2) to be printed which extends substantially straight, along which at least one digital print station (9) is arranged.

    INKING DEVICE FOR PRINTING MACHINES
    13.
    发明公开
    INKING DEVICE FOR PRINTING MACHINES 有权
    用于印刷机器的印刷装置

    公开(公告)号:EP2895329A1

    公开(公告)日:2015-07-22

    申请号:EP13792467.6

    申请日:2013-09-11

    IPC分类号: B41F31/02

    CPC分类号: B41F31/06 B41F31/027

    摘要: An inking device for printing machines that comprises an inking body (2) which is designed to be arranged so as to face the lateral surface of an anilox roller (3) and forms an inking chamber (7) that is open toward the anilox roller (3) and has at least one inlet (8) for introducing the ink into the inking chamber (7) and at least one outlet (9) for the exit of the ink from the inking chamber (7). The particularity of the invention consists in the fact that it comprises control means (13) that are adapted to vary the passage opening (9a) of the or of each outlet (9) as a function of the pressure of the ink in the inking chamber (7).

    摘要翻译: 一种用于印刷机的输墨装置,其包括输墨体(2),所述输墨体被设计为布置成面对网纹辊(3)的侧表面并且形成朝着网纹辊(3)敞开的输墨腔(7) 3),并具有至少一个用于将油墨引入上墨室(7)的入口(8)和至少一个用于使油墨从上墨室(7)排出的出口(9)。 本发明的特点在于,它包括控制装置(13),该控制装置适于根据墨水在墨室中的压力改变每个出口(9)的通道开口(9a) (7)。