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公开(公告)号:US06250622B1
公开(公告)日:2001-06-26
申请号:US09315331
申请日:1999-05-20
IPC分类号: B42C100
CPC分类号: B65H45/166 , B65H2401/10 , B65H2404/41 , B65H2404/55 , B65H2404/551 , B65H2404/5512 , B65H2404/563
摘要: The present invention is related to a paper conducting cylinder in a folder which is assigned to a rotary printing press such as a rotary newspaper printing press. A plurality of cylinder's surface sections (19) is mounted about the circumference of said cylinder (8). Each of said surface sections (19) being of layered structure comprises a compressible material (24) adhesively attached thereto. Said surface sections (19) are removably secured to mounting surfaces (29) of said cylinder (8), preferably on its side walls.
摘要翻译: 本发明涉及一种分配给诸如旋转报纸印刷机的旋转印刷机的文件夹中的导纸筒。 多个气缸的表面部分(19)围绕所述气缸(8)的圆周安装。 每个所述表面部分(19)是分层结构的,包括粘附在其上的可压缩材料(24)。 所述表面部分(19)可移除地固定到所述圆筒(8)的安装表面(29)上,优选地在其侧壁上固定。
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公开(公告)号:US06605027B1
公开(公告)日:2003-08-12
申请号:US09714578
申请日:2000-11-16
IPC分类号: B31F108
CPC分类号: B65H45/167 , B65H5/36
摘要: A folder in a signature-processing machine has a transfer cylinder and a folding cylinder. The two cylinders are mounted to be rotatable in relative counter-rotation at a substantially equal peripheral speed. They form a nip through which a signature is transported. The signature is taken up by the folding cylinder at a folding location between its leading edge and its trailing edge. In order to reduce the formation of dog-ears and crumpling when the signature tail is ripped away from the transfer cylinder, there is provided a fold-off guide at the exit side of said nip. In order to adapt for speed changes of the folder, and to allow for the fold-off guide to change its shape in synchronicity with each signature, the fold-off surface of the guide is movably disposed. The fold-off guide, in a simple embodiment, may be a flexible plate. In a dynamically varying embodiment, the fold-off guide may be cam or an eccentric with or without the intermediary of an endless belt which travels with the folding cylinder.
摘要翻译: 签名处理机中的文件夹具有传送滚筒和折叠滚筒。 两个气缸以相同的圆周速度相对旋转地安装成可旋转。 它们形成一个夹子,通过该辊隙,运输签名。 签名由折叠滚筒在其前缘和后缘之间的折叠位置处被卷起。 为了在签名尾部从传送滚筒上撕开时减少狗耳朵的形成和皱巴巴,在所述压区的出口侧设有折叠导向件。 为了适应文件夹的速度变化,并且为了允许折叠引导件与每个签名同步地改变其形状,引导件的折叠表面可移动地设置。 折叠导向件在简单的实施例中可以是柔性板。 在动态变化的实施例中,折叠引导件可以是具有或不具有与折叠圆筒一起行进的环形带的中心的凸轮或偏心体。
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