Apparatus and method for printing corrugated cardboard sheets
    1.
    发明公开
    Apparatus and method for printing corrugated cardboard sheets 审中-公开
    装置和方法用于印刷的瓦楞纸板

    公开(公告)号:EP1847397A3

    公开(公告)日:2008-06-25

    申请号:EP07106574.2

    申请日:2007-04-20

    IPC分类号: B41J11/00

    摘要: A printer and method for printing corrugated cardboard sheet (5) comprises at least one ink jet printing unit (114) having a plurality of ink jet nozzles: a conveyor belt (120) having a direction of travel for conveying corrugated sheets to the ink jet printing unit, perforations or pores (135) extending through the conveyor belt; a plurality of ink jet nozzles being disposed transverse to the direction of travel of the conveyor belt and spaced above or below a liner surface of the corrugated sheet to be printed; a suction chamber (129) in communication with the perforations or pores in the conveyor belt at the ink jet printing unit for applying suction to the corrugated sheet and urging the corrugated sheet against the conveyor belt; means (81) for selectively controlling the suction area in communication with the perforations or pores in conveyor belt at the ink jet printing unit so that the transverse dimension of the suction area is substantially less than the width of the corrugated sheet. The transverse dimension of the suction area may substantially correspond to the intended printing area on the corrugated sheet. Where the corrugated sheet is slotted the suction area is out of communication with slots in the corrugated sheet. The sheets may be ink jet printed one or both sides or liners.

    Apparatus and method for printing corrugated cardboard sheets
    3.
    发明公开
    Apparatus and method for printing corrugated cardboard sheets 审中-公开
    Vorrichtung und Verfahren zum Bedrucken von Wellpappe

    公开(公告)号:EP1847397A2

    公开(公告)日:2007-10-24

    申请号:EP07106574.2

    申请日:2007-04-20

    IPC分类号: B41J11/00

    摘要: A printer and method for printing corrugated cardboard sheet (5) comprises at least one ink jet printing unit (114) having a plurality of ink jet nozzles: a conveyor belt (120) having a direction of travel for conveying corrugated sheets to the ink jet printing unit, perforations or pores (135) extending through the conveyor belt; a plurality of ink jet nozzles being disposed transverse to the direction of travel of the conveyor belt and spaced above or below a liner surface of the corrugated sheet to be printed; a suction chamber (129) in communication with the perforations or pores in the conveyor belt at the ink jet printing unit for applying suction to the corrugated sheet and urging the corrugated sheet against the conveyor belt; means (81) for selectively controlling the suction area in communication with the perforations or pores in conveyor belt at the ink jet printing unit so that the transverse dimension of the suction area is substantially less than the width of the corrugated sheet. The transverse dimension of the suction area may substantially correspond to the intended printing area on the corrugated sheet. Where the corrugated sheet is slotted the suction area is out of communication with slots in the corrugated sheet. The sheets may be ink jet printed one or both sides or liners.

    摘要翻译: 用于印刷瓦楞纸板(5)的打印机和方法包括至少一个具有多个喷墨喷嘴的喷墨打印单元(114),传送带(120)具有用于将波纹片传送到喷墨头的行进方向 打印单元,穿过或穿过输送带的孔(135); 多个喷墨喷嘴横向于传送带的行进方向设置并且间隔在要印刷的波纹片的衬垫表面上方或下方; 与喷墨打印单元中的输送带中的穿孔或孔相通的抽吸室(129),用于向波纹片施加吸力并将波纹片推送到输送带上; 用于选择性地控制在喷墨印刷单元处与输送带中的穿孔或孔相通的吸入区域的装置(81),使得吸入区域的横向尺寸基本上小于波纹片的宽度。 抽吸区域的横向尺寸可以基本上对应于波纹板上的预期打印区域。 在波纹板开槽的地方,抽吸区域与波纹板中的槽不连通。 片材可以是喷墨印刷的一面或两面或衬垫。

    Printing machine
    4.
    发明公开

    公开(公告)号:EP1731318A3

    公开(公告)日:2006-12-27

    申请号:EP06011867.6

    申请日:2006-06-08

    IPC分类号: B41J11/00

    摘要: A printing machine comprises a transfer device including a conveyor having suction holes formed therethrough for transferring cardboard sheets one by one, a suction device for applying a suction force on one of the two surfaces of each of the cardboard sheets, which one of two surfaces faces the conveyor, and ink jet heads located to face the other of the surfaces of each of the cardboard sheets to be spaced apart therefrom. The ink jet heads are located in such a manner that a desired distance is maintained between tips of the ink jet heads and the other surface to be printed and include ink jet nozzles from each of which ink is jetted out toward said the other surface. The ink jet heads have skirts located upstream and downstream of the transferring direction of the cardboard sheets in such a manner that the skirts extend from the ink jet heads toward the other surface and have a width which covers the ink jet nozzles so as to form a partition in a space between the ink jet nozzles and the other surface.

    Method for printing corrugated sheet
    6.
    发明公开
    Method for printing corrugated sheet 审中-公开
    Verfahren zum Bedrucken von Wellpappe

    公开(公告)号:EP1733890A1

    公开(公告)日:2006-12-20

    申请号:EP06012078.9

    申请日:2006-06-12

    IPC分类号: B41J3/407 B41J11/00

    CPC分类号: B41J3/407 B41J11/0085

    摘要: A method for printing corrugated cardboard sheets is effected by transferring the corrugated cardboard sheets while jetting ink droplets from ink jet nozzles onto the corrugated cardboard sheets to form dots thereon. Said method comprises the steps of transferring the corrugated cardboard sheets one by one while at the same time sucking one flat surface of each of the corrugated cardboard sheets, and adjusting the relationship among the velocity at which the corrugated cardboard sheets are transferred, the suction force of the corrugated cardboard sheets, and the distance between the ink jet nozzle and the other corrugated surface of each of the corrugated cardboard sheets in accordance with the configuration of the said other corrugated surface and the desired DPI of dots to be formed on the said other corrugated surface. As a result, the ink droplets are jetted toward the said other corrugated surface to be printed thereon.

    摘要翻译: 用于印刷瓦楞纸板的方法是通过在从喷墨嘴将墨滴喷射到波纹状纸板上以在其上形成点的同时转印瓦楞纸板而实现的。 所述方法包括以下步骤:一个接一个地传送瓦楞纸板,同时吸收每个瓦楞纸板的一个平坦表面,并且调节瓦楞纸板被转移的速度之间的关系, 的瓦楞纸片材,以及根据所述另一个波纹表面的形状和要形成在所述另一个波纹状纸板上的所需要的DPI,喷墨喷嘴和每个瓦楞纸板的另一个波纹表面之间的距离 波纹表面。 结果,将墨滴朝着要打印在其上的另一波纹表面喷射。

    Printing machine
    7.
    发明公开
    Printing machine 有权
    印刷机

    公开(公告)号:EP1731318A2

    公开(公告)日:2006-12-13

    申请号:EP06011867.6

    申请日:2006-06-08

    IPC分类号: B41J11/00

    摘要: A printing machine comprises a transfer device including a conveyor having suction holes formed therethrough for transferring cardboard sheets one by one, a suction device for applying a suction force on one of the two surfaces of each of the cardboard sheets, which one of two surfaces faces the conveyor, and ink jet heads located to face the other of the surfaces of each of the cardboard sheets to be spaced apart therefrom. The ink jet heads are located in such a manner that a desired distance is maintained between tips of the ink jet heads and the other surface to be printed and include ink jet nozzles from each of which ink is jetted out toward said the other surface. The ink jet heads have skirts located upstream and downstream of the transferring direction of the cardboard sheets in such a manner that the skirts extend from the ink jet heads toward the other surface and have a width which covers the ink jet nozzles so as to form a partition in a space between the ink jet nozzles and the other surface.

    摘要翻译: 印刷机包括传送装置,该传送装置包括传送器,该传送器具有穿过其中形成的用于一张一张地传送纸板的抽吸孔,用于向每张纸板的两个表面之一施加吸力的抽吸装置,该两个表面中的一个表面 传送带和喷墨头定位成面向每个纸板的另一个表面以与其间隔开。 喷墨头以这样的方式定位,即在喷墨头的顶端和待印刷的另一表面之间保持所需的距离,并且包括各自向所述另一表面喷射墨水的喷墨喷嘴。 喷墨头具有位于纸板片传送方向上游和下游的裙边,裙边从喷墨头向另一表面延伸,并具有覆盖喷墨喷嘴的宽度以形成 在喷墨喷嘴和另一个表面之间的空间中分隔。

    Roll-out apparatus for corrugating roller
    8.
    发明公开
    Roll-out apparatus for corrugating roller 有权
    澳大利亚国家铁路公司

    公开(公告)号:EP0979726A1

    公开(公告)日:2000-02-16

    申请号:EP99113787.8

    申请日:1999-07-14

    IPC分类号: B31F1/28

    CPC分类号: B31F1/2868 Y10S425/235

    摘要: A roll unit (14) includes at its one axial end first means (25) for supporting and moving the roll unit on a floor and at its other axial end second means (26) for supporting and moving the roll unit (14) on the floor. The first supporting and moving means (25) movably supports the roll unit (14) against a first floor, while the second supporting and moving means (26) movably supports the roll unit (14) against a second floor, the level of which is different from that of the first floor. The second supporting and moving means (26) includes an auxiliary means for movably supporting the roll unit (14) against the first floor which auxiliary means is disposed at a predetermined position between the first (25) and second (26) supporting and moving means along the axial direction. The roll unit (14) further comprises means for selecting from between the auxiliary means and the second supporting and moving means (26) the means which cooperates with the first supporting and moving means (25) to movably support the roll unit (14), the selection being made by changing the level of the auxiliary means relative to the second supporting and moving means (26).

    摘要翻译: 辊单元(14)在其一个轴向端处包括第一装置(25),用于将辊单元支撑并移动到地板上,并在其另一个轴向端第二装置(26)上支撑和移动辊单元(14) 地板。 第一支撑和移动装置(25)将卷筒单元(14)可移动地支撑在第一层上,而第二支撑和移动装置(26)可移动地将卷单元(14)支撑在第二层上, 与一楼不同。 第二支撑和移动装置(26)包括用于将滚动单元(14)可移动地支撑在第一底板上的辅助装置,辅助装置设置在第一支撑和移动装置(25)和第二支撑(26)之间的预定位置 沿轴向。 辊单元(14)还包括用于从辅助装置和第二支撑和移动装置(26)之间选择与第一支撑和移动装置(25)配合以可移动地支撑辊单元(14)的装置的装置, 通过相对于第二支撑和移动装置(26)改变辅助装置的水平来进行选择。