Printing blanket assembly and method for producing said printing blanket assembly
    1.
    发明申请
    Printing blanket assembly and method for producing said printing blanket assembly 有权
    印刷橡皮布组件及其制造方法

    公开(公告)号:US20060124006A1

    公开(公告)日:2006-06-15

    申请号:US10538798

    申请日:2003-12-15

    IPC分类号: B41F27/06

    摘要: The invention relates to a printing blanket assembly for a blanket cylinder of a rotary printing press. The printing blanket assembly comprises a dimensionally stable support plate (02,18) with two ends, one of which is the forward end and the other one is the trailing end with respect to the rotation of the blanket cylinder, these ends being fastened to the blanket cylinder with folded, printing-blanket free limbs (21, 22). The assembly further comprises a printing blanket (03, 19), fastened to the outside of the support plate (02, 18) and having a forward end (12, 31) and a trailing end (11, 32). Said printing blanket assembly allows for perfect printing also in the area of a gap between the limbs (21, 22) and can be produced in a simple manner. For this purpose, both ends (11, 12; 31, 32) of the printing blanket (03, 19) project beyond the bevelled edge (08, 09; 27, 28) of the pertaining limbs (04, 06; 21, 22) of the support plate (02, 18) and one support element (13, 14; 34, 36) for supporting said projection is disposed between the bevelled edge (08, 09; 27, 28) and the inside of the printing blanket (03, 19).

    摘要翻译: 本发明涉及一种用于旋转印刷机的橡皮滚筒的印刷橡皮布组件。 印刷橡皮布组件包括尺寸稳定的支撑板(02,18),其具有两个端部,其中一个是前端,另一个是相对于橡皮布滚筒的旋转的后端,这些端部被紧固到 橡皮布滚筒与折叠,印刷毯自由的肢体(21,22)。 组件还包括固定到支撑板(02,18)的外侧并具有前端(12,31)和后端(11,32)的印刷橡皮布(03,19)。 所述印刷橡皮布组件也可以在肢体(21,22)之间的间隙的区域中进行完美印刷,并且可以以简单的方式制造。 为此目的,印刷毯(03,19)的两端(11,12; 31,32)伸出相关肢体(04,06; 21,22)的倾斜边缘(08,09; 27,28) )和用于支撑所述突起的一个支撑元件(13,14; 34,36)设置在所述倾斜边缘(08,99; 27,28)和所述印刷毯的内部( 03,19)。

    Rubber blanket sleeve for an offset printing machine and method of making
    2.
    发明授权
    Rubber blanket sleeve for an offset printing machine and method of making 有权
    胶版印刷机橡皮布套和制作方法

    公开(公告)号:US06382102B1

    公开(公告)日:2002-05-07

    申请号:US09645330

    申请日:2000-08-25

    IPC分类号: B41N1004

    摘要: Rubber blanket sleeve for a channel-free rubber blanket cylinder of an offset printing machine and process of producing rubber blanket sleeve. The rubber blanket sleeve includes an inner, dimensionally stable support sleeve arranged as a supporting layer, and a microporous compressible elastomer layer having a compressibility within a range between about 7% and 15% with a load of 100 N/cm2. The elastomer layer includes a rubber matrix having a tensile stress of greater than about 2.2 N/mm2 and less than about 15 N/mm2 with 100% elongation. An outer covering rubber layer is arranged as a printing layer. All of the layers are composed of seamless, cylindrical bodies and are coupled to one another. The process includes arranging an inner, dimensionally stable support sleeve as a supporting layer, and positioning a microporous compressible elastomer layer having a compressibility within a range between about 7% and 15% with a load of 100 N/cm2 over the support sleeve. The elastomer layer includes a rubber matrix having a tensile stress of greater than about 2.2 N/mm2 and less than about 15 N/mm2 with 100% elongation. The process further includes arranging an outer covering rubber layer as a printing layer, such that all of the layers are composed of seamless, cylindrical bodies and are coupled to one another.

    摘要翻译: 橡胶橡胶套筒,用于胶印机的无通道橡胶橡胶滚筒和生产橡皮布套筒的工艺。 橡皮布套筒包括布置为支撑层的内部尺寸稳定的支撑套筒和在100N / cm 2负载下具有约7%至15%之间的压缩率的微孔可压缩弹性体层。 弹性体层包括拉伸应力大于约2.2N / mm 2且小于约15N / mm 2且具有100%伸长率的橡胶基体。 外覆盖橡胶层被布置为印刷层。 所有的层由无缝的圆柱体构成,并且彼此耦合。 该方法包括将内部尺寸稳定的支撑套管布置为支撑层,并且将具有约7%至15%之间的压缩率的微孔可压缩弹性体层定位在支撑套筒上的100N / cm 2负载下。 弹性体层包括拉伸应力大于约2.2N / mm 2且小于约15N / mm 2且具有100%伸长率的橡胶基体。 该方法还包括将外覆盖橡胶层布置为印刷层,使得所有层由无缝圆柱体构成并且彼此耦合。