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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:US4214530A
公开(公告)日:1980-07-29
申请号:US880459
申请日:1978-02-23
IPC分类号: B41F27/12
CPC分类号: B41F27/1281 , B41F27/1268
摘要: A preformed, thin metal printing plate is provided which permits the plate to snap on and lock to the printing cylinder of an offset printing device so that the plate is juxtapositioned the cylinder along the entire plate area between a leading edge of the plate and a reverse bend part of a trailing edge of the plate.
摘要翻译: 提供了一种预制的薄金属印版,其允许印版卡住并锁定到胶版印刷装置的印刷滚筒,使得印版将圆柱体沿着板的前缘与反向的整个平板区域并置 弯曲板的后缘部分。
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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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