INSPECTION DEVICE FOR A CONVERTING MACHINE
    1.
    发明申请

    公开(公告)号:WO2023001694A1

    公开(公告)日:2023-01-26

    申请号:PCT/EP2022/069775

    申请日:2022-07-14

    申请人: BOBST MEX SA

    摘要: The invention relates to an inspection device (42) for checking the position of at least one coating on a blank (1) transported through a converting machine (10). The inspection device comprising a camera (49) configured to capture an image of a portion of the blank provided with a reference mark (30) comprising at least one coating, An optical axis (A) of the camera is arranged at first angle (φ) in relation to a vertical axis (V) defined by a normal vector (N) of a surface of the blank (1). An illumination system (50) is configured to emit incident light rays towards a measuring point (Pm) on the blank 1. The incident light rays from the illumination system are directed to the reference mark and specular reflected light rays from the reference mark are captured by the camera.

    A FLEXOGRAPHIC PRINT STATION WITH AN AUTOMATIC SYSTEM OF SUPPORT AND MOVEMENT OF AN INKING ROLLER FOR CHANGING THE INKING ROLLER

    公开(公告)号:WO2022137089A1

    公开(公告)日:2022-06-30

    申请号:PCT/IB2021/062037

    申请日:2021-12-20

    申请人: EDF EUROPE S.R.L.

    IPC分类号: B41F5/24 B41F31/30

    摘要: The print station (100) comprises: a chamber (L) in which a cardboard sheet transits, on which a print is to be made; a first pair of support elements (11 A, 11 B) of an inking roller on the internal faces of two opposite and facing walls (T1, T2) of the chamber (L); at least a second pair of support elements (12A, 12B) of an inking roller on the internal faces of the two walls (T1, T2) and a carriage (M) positionable internally of the chamber (L) and conformed to be able to restingly receive an inking roller (RS). The print station (100) further comprises an automatic system (S) of support and movement of an inking roller for moving and positioning an inking roller whether: in a raised operating position (O), below a print roller; in a first lowered position (P1) at the first pair of support elements (11 A, 11B), for releasing or collecting an inking roller (RS); in a second lowered position (P2) at the second pair of support elements (12A, 21 B) for releasing or collecting an inking roller (RS); in a third lowered position (P3) at the carriage (M) for releasing or collecting an inking roller (RS).

    一种节能型柔版印刷排废装置
    3.
    发明申请

    公开(公告)号:WO2022110794A1

    公开(公告)日:2022-06-02

    申请号:PCT/CN2021/102581

    申请日:2021-06-26

    IPC分类号: B41F5/24 B41F35/00 B41F35/02

    摘要: 一种节能型柔版印刷排废装置,包括地平台(1),地平台(1)的顶部开设有排废槽(6),排废槽(6)的内腔底部固定安装有印刷组件(2),地平台(1)的一侧面贯穿有排水管(5),地平台(1)的顶部固定安装有清洗结构架(3),清洗结构架(3)的顶部的一端贯穿有喷水组件(4),清洗结构架(3)的顶部的中间位置贯穿有弹力结构(11)。

    CHARIOT DE MANIPULATION POUR CYLINDRE DE GROUPE IMPRIMEUR DANS UNE MACHINE D'IMPRESSION

    公开(公告)号:WO2020169256A1

    公开(公告)日:2020-08-27

    申请号:PCT/EP2020/025078

    申请日:2020-02-19

    申请人: BOBST LYON

    发明人: VERNAY, Eric

    IPC分类号: B41F5/24 B41F13/34

    摘要: Un chariot (9) mobile de manipulation d'un cylindre rotatif (10) dans un groupe imprimeur (2) d'une machine d'impression (100), comprend : - un châssis mobile (90) dans un plan horizontal; - un organe de support (91) monté sur le châssis, configuré pour supporter et maintenir le cylindre (10) de sorte que son axe de rotation soit orienté selon une direction transversale; - un premier dispositif d'entrainement (902) configuré pour entraîner l'organe de support (91) en translation par rapport au châssis (90) selon une direction verticale; - un actionneur (92) monté sur l'organe de support (91) et configuré pour coopérer avec un cylindre (10) positionné à distance au-dessus de l'organe de support (91); - un deuxième dispositif d'entrainement (910) configuré pour entraîner l'actionneur (92) en translation par rapport à l'organe de support (91), selon une direction longitudinale; - un circuit de commande configuré pour commander une première séquence incluant successivement : - une montée de l'organe de support (91); - une translation longitudinale de l'organe de support (91) dans un premier sens; - une descente de l'organe de support (91); - une translation longitudinale de l'actionneur (92) dans le premier sens.

    AUFTRAGAGGREGAT MIT POSITIONIERVORRICHTUNG
    6.
    发明申请

    公开(公告)号:WO2020143933A1

    公开(公告)日:2020-07-16

    申请号:PCT/EP2019/072466

    申请日:2019-08-22

    申请人: KOENIG & BAUER AG

    摘要: Die Erfindung betrifft ein Auftragaggregat (400; 600; 800), das ein Auftragwerk (414; 614; 814) mit Gegendruckzylinder (408; 608; 808), Formzylinder (402; 602; 802), Versorgungswalze (403; 603; 803) und Positioniervorrichtung (43) aufweist,wobei die Positioniervorrichtung (43) eine Linearführung (07)und einen Haupttragkörper (06) aufweist,der durch die Linearführung (07) geführt in einer Stellrichtung (B) bewegbar angeordnet ist und mittels eines Wälzlagers (26) an dem Haupttragkörper (06) rotierbar angeordnet ist und wobei die Positioniervorrichtung (43) einen Transfertragkörper (19) aufweist,der durch die Linearführung (07) geführt in der Stellrichtung (B) relativ zu dem Haupttragkörper (06) bewegbar angeordnet ist und wobei an dem Transfertragkörper (19) ein Bestandteil (47) einer Lageraufnahme (44) angeordnet ist, die zur Aufnahme eines an der Versorgungswalze (403; 603; 803) angeordneten Wälzlagers (27) ausgebildet istund wobei die Positioniervorrichtung (43) einen Vorratstragkörper(57) aufweist,der durch die Linearführung (07) geführt in der Stellrichtung (B) sowohl relativ zu dem Haupttragkörper (06) als auch relativ zu dem Transfertragkörper (19) bewegbar angeordnet ist und wobei an dem Vorratstragkörper (57) ein Zwischenspeicher (404; 604; 804) für Auftragfluid angeordnet ist und wobei der Vorratstragkörper (57) in der Stellrichtung (B) gesehen zumindest teilweise zwischen dem Haupttragkörper (06) und dem Transfertragkörper (19) angeordnet ist.

    LOW-VOLUME FLEXOGRAPHIC AND GRAVURE INKING SYSTEMS

    公开(公告)号:WO2020123141A1

    公开(公告)日:2020-06-18

    申请号:PCT/US2019/063151

    申请日:2019-11-26

    摘要: An inking system (450) for use in transferring ink to a flexographic printing plate in a flexographic printing system includes an anilox member (452) having an ink transfer zone (420) located between first and second recessed bearing contact zones (440, 442). A radius of the recessed bearing contact zones is less than a radius of the ink transfer zone by at least 0.100 inches. An ink tray (460) includes a floor (461) and first and second end walls (462, 464). Bearings (470, 472) are mounted outside of the end walls which engage with the first and second bearing contact zones (440, 442), respectively, thereby positioning the ink tray assembly (454) in a specified position relative to the anilox member (452). Upper edges (466, 468) of the end walls (462, 464) extend into the recessed bearing contact zones.

    FLEXOGRAPHIC PRINTING DEVICE AND A METHOD OF SIMULTANEOUSLY PRINTING AT LEAST TWO MATERIAL WEBS HAVING DIFFERENT THICKNESSES

    公开(公告)号:WO2019194710A1

    公开(公告)日:2019-10-10

    申请号:PCT/SE2018/050357

    申请日:2018-04-05

    摘要: The present disclosure relates to a flexographic printing device and a method of simultaneously printing at least two material webs having different thicknesses in the printing device. The flexographic printing device comprises a printing unit comprising a printing roller carrying on a surface thereof an image to be printed, an impression roller and an anilox roller adapted to feed printing ink from a printing ink chamber onto the printing cliché mounted on the printing roller. The printing unit is configured for simultaneously printing at least two material webs having different thicknesses, by means of adjusting the radial extension of the surface of the printing roller, impression cylinder and/ anilox roller in respect of the material web to be printed.

    AN APPARATUS FOR FLEXOGRAPHIC PRINTING AND A METHOD OF FORMING THE APPARATUS

    公开(公告)号:WO2019172769A1

    公开(公告)日:2019-09-12

    申请号:PCT/NL2019/050157

    申请日:2019-03-11

    申请人: APEX EUROPE B.V.

    IPC分类号: B41F27/10 B41F5/24

    摘要: An apparatus (310) for flexographic printing comprises a main body (320), and the main body comprises: an outer wall with an exterior surface, at least two compartments (410-413) in the main body, and at least two inlet channels (420-422); at least two outlets (321, 322), wherein each compartment connects to at least one outlet and to at least one inlet channel, such that gas is able to flow from each inlet channel to at least one outlet via at least one compartment, wherein the at least two compartments are separated from each other such that the gas is not able to flow from one compartment to another compartment.