METHOD FOR INTRODUCING AND REMOVAL OF PRINTING BLOCKS INTO AND OUT FROM A WASHING MACHINE FOR PRINTING BLOCKS AND A DEVICE FOR PERFORMING THE METHOD
    81.
    发明公开

    公开(公告)号:EP1280668A1

    公开(公告)日:2003-02-05

    申请号:EP00925099.4

    申请日:2000-05-10

    申请人: Holdt Repro A/S

    发明人: HOLDT, Nis, Buch

    IPC分类号: B41F35/00

    CPC分类号: B41F35/005

    摘要: With a method for introducing and removal of printing blocks into and out from a washing machine for printing blocks, being able to washing, rinsing and drying the printing blocks of different dimensions in one working procedure, where printing blocks are suspended in a conveyer (5) equipped with catching means, it is inventor's aim to develop a method for automatically handling the printing blocks when loading and emptying a machine for washing, rinsing and drying printing blocks. This aim is achieved with a method, where the printing blocks are suspended on a yoke (6), where they are fastened with suitable locking means (8), after which the yoke (6) with the printing blocks is taken to an introduction station (2), from which the conveyer (5) can catch the yoke (6) and thereby take the printing blocks through the washing-rinsing-drying-machine (1), after which the yoke (6) arrives to an exit station, from where the yoke (6) with the printing blocks is removed and the printing blocks can be released from the yoke (6).

    METHOD AND APPARATUS FOR CLEANING FLEXOGRAPHIC PRINTING PLATES
    82.
    发明授权
    METHOD AND APPARATUS FOR CLEANING FLEXOGRAPHIC PRINTING PLATES 失效
    装置和方法用于清洁胶印板

    公开(公告)号:EP0918642B1

    公开(公告)日:2002-12-18

    申请号:EP97929719.9

    申请日:1997-06-04

    发明人: PYM, Malcolm, J.

    IPC分类号: B41F35/00 B41F35/02

    摘要: This invention is an apparatus and method for cleaning flexographic printing plates which are mounted on a printing cylinder (14) of a flexographic printing press, whereby the cleaning apparatus (17) includes a scrub unit (24) in which the printing plates (15) are scrubbed to remove ink, foreign matter, and residue resulting from the flexographic printing press, followed by a rinsing of the residue from the printing plates, with the centralized collection of such residue in a drain tray (71) for proper disposal, and the drying of the printing plates with the drying unit (100) by directing pressurized air onto the printing plate to remove excess moisture without the need to remove the printing plates from the printing cylinder.

    Cylinder cleaning brush unit
    84.
    发明公开
    Cylinder cleaning brush unit 审中-公开
    Bürsteneinheitzum Reinigen eines Zylinders

    公开(公告)号:EP1253014A2

    公开(公告)日:2002-10-30

    申请号:EP02252991.1

    申请日:2002-04-26

    发明人: Hara, Akira

    IPC分类号: B41F35/00

    摘要: There is disclosed a cylinder cleaning brush unit (2) including a brush roller (4) for cleaning a cylinder (6). The cylinder (6) includes an outer surface to which impurities are adhered, the impurities being removed from the outer surface by the brush roller (4) with cleaning liquid being supplied. The brush unit comprises an opening (28) through which effluent is discharged from the brush unit, the effluent including the cleaning liquid and the impurities. The brush unit further comprises a filter (30) installed in the opening, the effluent being filtrated by the filter (30).

    摘要翻译: 公开了一种滚筒清洁刷单元(2),其包括用于清洁滚筒(6)的刷辊(4)。 气缸(6)包括附着有杂质的外表面,用供给清洗液的刷辊(4)从外表面除去杂质。 刷子单元包括开口(28),流出物通过该开口从刷单元排出,流出物包括清洗液和杂质。 刷子单元还包括安装在开口中的过滤器(30),流出物被过滤器(30)过滤。

    CLEANING APPARATUS AND CLEANING METHOD
    89.
    发明授权
    CLEANING APPARATUS AND CLEANING METHOD 失效
    装置及清洗方法

    公开(公告)号:EP0956952B1

    公开(公告)日:2002-09-04

    申请号:EP97922192.6

    申请日:1997-05-26

    IPC分类号: B41F35/00

    摘要: In a printer in which a printing material is printed on and applied to an object surface via a printing screen mask provided with an opening of a predetermined pattern, cream solder remaining in the opening of the screen mask is removed reliably. A flow rate of the air in an air suction mechanism (19) can be controlled by a flow rate controller (20). After an air sucker (15) has moved up, so that an upper end thereof has contacted the screen mask (5), the sucking of the air is started with respect to the opening (6) of the screen mask (5), whereby a cleaning operation is carried out. The residual cream solder (4) in the opening (6) is examined by an inspection camera (2) after the completion of this cleaning operation, and a cleaning operation is carried out again with the flow rate of the suction air controlled in accordance with the results of the examination.