Interchangeable embossing plates for mounting on an embossing roll
    1.
    发明授权
    Interchangeable embossing plates for mounting on an embossing roll 有权
    可互换的压花板,用于安装在压花辊上

    公开(公告)号:US07028612B2

    公开(公告)日:2006-04-18

    申请号:US10744442

    申请日:2003-12-23

    IPC分类号: B29D7/14

    摘要: A plurality of curved plates which are adapted to be mounted on an embossing roll are identically engraved with an embossing pattern that matches the plate dimensions, permitting them to be interchanged or replaced without disrupting pattern discontinuity. In one embodiment, the pattern is created to match a given plate by laying out a skew grid matching plate corners, and using grid parallelograms as pattern unit cells. In another embodiment, an existing doubly periodic pattern is minimally distorted to match the plate geometry.

    摘要翻译: 适用于安装在压纹辊上的多个弯板相同地雕刻有匹配板尺寸的压花图案,允许它们互换或更换而不中断图案不连续性。 在一个实施例中,通过布置偏斜网格匹配板角,并且使用网格平行四边形作为图案单元单元,创建图案以匹配给定的板。 在另一个实施例中,现有的双重周期性图案被最小化地扭曲以匹配板几何形状。

    Bridge sleeve for printing apparatus
    2.
    发明授权
    Bridge sleeve for printing apparatus 失效
    打印机桥套

    公开(公告)号:US06647879B1

    公开(公告)日:2003-11-18

    申请号:US10329588

    申请日:2002-12-26

    IPC分类号: B41F1310

    摘要: A sleeve is provided with a clamp for removably clamping the sleeve on a mandrel. A rigid ring is mounted inside of the sleeve at each end of the sleeve. Each ring has a generally cylindrical inside surface which includes a curved contact portion which extends for less than 180 degrees and which is engageable with the outside surface of the mandrel. A curved clamp arm is pivotally secured at one end thereof to each ring. An eccentric shaft extends through an opening in the other end of the clamp arm. Rotation of the eccentric shaft moves the clamp arm toward the contact portion of the ring so that the mandrel can be clamped between the clamp arm and the contact portion.

    摘要翻译: 套筒设置有用于将套筒可拆卸地夹紧在心轴上的夹具。 在套筒的每个端部处在套筒的内部安装一个刚性环。 每个环具有大致圆柱形的内表面,其包括弯曲的接触部分,其延伸小于180度并且可与心轴的外表面接合。 弯曲的夹臂在其一端枢轴固定到每个环。 偏心轴延伸穿过夹紧臂的另一端的开口。 偏心轴的旋转将夹持臂朝向环的接触部分移动,使得心轴可以夹紧在夹紧臂和接触部分之间。