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公开(公告)号:US4667597A
公开(公告)日:1987-05-26
申请号:US910010
申请日:1986-09-22
CPC分类号: B41F35/00 , B41P2235/23
摘要: A blanket cleaner for removing dust, lint or ink from a blanket cylinder in an offset printing press during the uninterrupted course of a press run. A first fluid cylinder periodically urges a brush against the blanket cylinder and retracts the brush from the blanket cylinder. Retraction of the brush permits the dust and lint swept before the brush to fall onto a door of a lint catcher. The door is raised and lowered by action of a second fluid cylinder. Operation of the second fluid cylinder lags the operation of the first fluid cylinder by an interval of time sufficient to permit the dust, lint or ink to fall onto the door. In the preferred embodiment, the structure includes a device for removal of debris from the lint catcher.
摘要翻译: 一种橡皮布清洁剂,用于在印刷机运行期间不间断的过程中,从胶印机中的橡皮布滚筒上除去灰尘,棉绒或油墨。 第一流体缸周期性地将刷子推向橡皮布滚筒并将刷子从橡皮布滚筒缩回。 刷子的回缩允许在刷子之前扫过的灰尘和棉绒落在棉绒捕手的门上。 门通过第二液压缸的作用升高和降低。 第二液压缸的操作滞后于第一液压缸的运转一段足以允许灰尘,棉绒或油墨落在门上的时间间隔。 在优选实施例中,该结构包括用于从棉绒捕获器去除碎屑的装置。
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公开(公告)号:US4875412A
公开(公告)日:1989-10-24
申请号:US197036
申请日:1988-05-20
IPC分类号: B41F35/06
CPC分类号: B41F35/06 , B41P2235/23
摘要: A blanket cleaner for removing dust, lint or ink from a blanket cylinder in an offset printing press during the uninterrupted course of a press run. A first fluid cylinder periodically urges a brush against the blanket cylinder and retracts the brush from the blanket cylinder. Retraction of the brush permits the dust and lint swept before the brush to fall onto a door of a lint catcher. The door is raised and lowered by action of a second fluid cylinder. Operation of the second fluid cylinder lags the operation of the first fluid cylinder by an interval of time sufficient to permit the dust, lint or ink to fall onto the door. In the preferred embodiment, the structure includes a device for removal of debris from the lint catcher.
摘要翻译: 一种橡皮布清洁剂,用于在印刷机运行期间不间断的过程中,从胶印机中的橡皮布滚筒上除去灰尘,棉绒或油墨。 第一流体缸周期性地将刷子推向橡皮布滚筒并将刷子从橡皮布滚筒缩回。 刷子的回缩允许在刷子之前扫过的灰尘和棉绒落在棉绒捕手的门上。 门通过第二液压缸的作用升高和降低。 第二液压缸的操作滞后于第一液压缸的运转一段足以允许灰尘,棉绒或油墨落在门上的时间间隔。 在优选实施例中,该结构包括用于从棉绒捕获器去除碎屑的装置。
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公开(公告)号:US4218909A
公开(公告)日:1980-08-26
申请号:US925192
申请日:1978-07-17
申请人: Norman D. Wright
发明人: Norman D. Wright
CPC分类号: B21D19/08 , B41F27/1287
摘要: A bending machine for forming offset printing plates and conversion components for converting older model plate benders into bending machines capable of forming reverse bend plates. The plate bender includes a table support for the plate to be bent. The table is provided with edges having contours identical to the desired contours of the edges of the plate after bending. At least one of the end edges is provided with a die having a reverse bend component formed in it. The bend on one end of the plate may be formed in a conventional manner, while the reverse end bend of the plate is formed in a two-bend sequence by suitable structural components which in themselves may form a conversion system for older plate benders.
摘要翻译: 一种弯曲机,用于形成胶印印版和转换部件,用于将旧型号弯曲机转换成能够形成反向弯板的弯曲机。 板弯曲器包括用于弯曲的板的工作台支撑件。 桌子设有边缘,其边缘具有与弯曲后的板边缘所需轮廓相同的轮廓。 端部边缘中的至少一个设置有在其中形成有反向弯曲部件的模具。 板的一端上的弯曲部可以以常规方式形成,而板的反向端部弯曲部通过合适的结构部件以双弯曲顺序形成,该结构部件本身可以形成用于旧板弯曲机的转换系统。
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