QUICK CONNECT-DISCONNECT PROTECTION RING FOR PRINTING SLEEVES
    1.
    发明申请
    QUICK CONNECT-DISCONNECT PROTECTION RING FOR PRINTING SLEEVES 审中-公开
    快速连接打印机保护环

    公开(公告)号:US20100154666A1

    公开(公告)日:2010-06-24

    申请号:US12645651

    申请日:2009-12-23

    Applicant: FELICE ROSSINI

    Inventor: FELICE ROSSINI

    CPC classification number: B41F13/10

    Abstract: A protection ring for a printing sleeve such as a sleeve or cylinder carrying the characters to be printed, or an adapter sleeve for supporting said sleeve or cylinder, the sleeve to be mounted on a rotary mandrel provided with a register pin, can include an annular body to be disposed on an end edge of the sleeve. The body defines a first coupling member for its detachable coupling to the sleeve, which is provided with a second coupling member for cooperating with the first coupling member. The body includes a register notch for cooperating with the mandrel's register pin. The body includes a first orientation element for properly orienting the ring on the sleeve, to enable the ring to be disposed on the sleeve such that the register notch lies in a position suitable for cooperation with the register pin.

    Abstract translation: 用于印刷套筒的保护环,例如承载要打印的字符的套筒或筒体,或用于支撑所述套筒或筒体的适配器套筒,安装在设置有定位销的旋转心轴上的套筒可以包括环形 主体被设置在套筒的端部边缘上。 主体限定了用于其与套筒的可拆卸联接的第一联接构件,其设置有用于与第一联接构件配合的第二联接构件。 主体包括与心轴的对准销配合的对准槽。 主体包括用于使环在套筒上适当地定向的第一定位元件,以使环能够设置在套筒上,使得对准凹口位于适合与对准销配合的位置。

    BLANKET SLEEVE AND CYLINDER AND METHOD OF MAKING SAME
    2.
    发明申请
    BLANKET SLEEVE AND CYLINDER AND METHOD OF MAKING SAME 审中-公开
    隔离套筒和缸体及其制造方法

    公开(公告)号:US20090193991A1

    公开(公告)日:2009-08-06

    申请号:US12135405

    申请日:2008-06-09

    Applicant: FELICE ROSSINI

    Inventor: FELICE ROSSINI

    Abstract: A sleeve is provided to be drawn over a rotary support in order to define a blanket cylinder of an indirect or offset printing machine in which the blanket cylinder cooperates with a lithographic plate cylinder from which the sleeve receives the data to be printed onto a substrate which moves between the blanket cylinder and a pressure cylinder. The sleeve comprises an inner cylindrical portion configured to be drawn over the aforesaid rotary support. The outer surface of the inner cylindrical portion is covered by a single layer structure that cooperates directly with the lithographic plate and with the substrate to be printed. The single layer structure is composed at least partly of polyurethane material and cells occupying no less than about 0.6 percent by weight and no more than about 4.4 percent by weight and uniformly dispersed throughout the single layer. The single layer is formed of a precursor that is deposited by ribbon technology onto the outer surface of the inner cylindrical portion. The precursor includes two components. The first component includes polyol and microspheres wherein the microspheres constitute between about 1 percent by weight of the first component and about 6 percent by weight of the first component. The second component includes a curing agent for the polyol such that the weight ratio of the first component to the second component is in the range of about 100:38 to about 100:60.

    Abstract translation: 提供套筒以被拉伸到旋转支撑件上,以便限定间接或胶版印刷机的橡皮布滚筒,其中橡皮布滚筒与平版印版滚筒配合,套筒从该印版滚筒接收要印刷的数据到基板上, 在橡皮布滚筒和压力缸之间移动。 套筒包括构造成被拉伸在上述旋转支撑件上的内圆柱形部分。 内圆柱形部分的外表面被单层结构覆盖,该单层结构与平版印刷板和待印刷的基板直接配合。 单层结构至少部分地由聚氨酯材料构成,并且电池占据不少于约0.6重量%且不超过约4.4重量%,并且均匀分散在整个单层中。 单层由通过色谱技术沉积到内圆柱形部分的外表面上的前体形成。 前体包括两个组分。 第一组分包括多元醇和微球,其中微球构成第一组分的约1重量%和第一组分的约6重量%。 第二组分包括用于多元醇的固化剂,使得第一组分与第二组分的重量比在约100:38至约100:60的范围内。

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