Method of embossing a sheet having one or more plies, and embossed paper
sheet
    143.
    发明授权
    Method of embossing a sheet having one or more plies, and embossed paper sheet 失效
    压花具有一层或多层的片材和压花纸的方法

    公开(公告)号:US5686168A

    公开(公告)日:1997-11-11

    申请号:US491895

    申请日:1995-07-14

    Abstract: A method for embossing a sheet of creped paper composed of at least one ply, whereby the sheet is engaged between two metallic cylinders fitted with protrusions and driven in rotation in a conventional manner and mesh with each other while having a play e1 between the tops of the protrusions of one cylinder and the opposite surface of the other cylinder, and a play e2 between the slopes of two adjacent protrusions wherein e1 and e2 are determined in the direction transverse to the direction of paper advance in such a manner that the ratio of e1/e2 is between 0.8 and 1.

    Abstract translation: PCT No.PCT / FR94 / 00042 Sec。 371 1995年7月14日第 102(e)日期1995年7月14日PCT 1994年1月13日PCT PCT。 公开号WO94 / 15776 日期1994年7月21日一种用于对由至少一层构成的起皱纸进行压花的方法,由此将片材接合在两个装有凸起的金属圆筒之间,并以常规方式旋转并以一种相互啮合的方式相互啮合 一个气缸的突起的顶部和另一个气缸的相对表面之间的e1和两个相邻突起的斜面之间的游隙e2,其中e1和e2在横向于纸的前进方向的方向上被确定 e1 / e2的比例在0.8和1之间。

    Method for printing-embossing paper sheets
    145.
    发明授权
    Method for printing-embossing paper sheets 失效
    打印压花纸的方法

    公开(公告)号:US5339730A

    公开(公告)日:1994-08-23

    申请号:US975945

    申请日:1993-02-23

    Abstract: A method for printing and embossing sheets of paper made of cellulose wadding and with two or more plies, characterized in that one of the plies is directly printed on the embossing roller using one or more printing systems mounted on the embossing systems, and in that this ply is associated with another embossed and glue-sized ply to form a sheet in such manner that the print inks are located on the sheet's inner side between the two or more plies.

    Abstract translation: PCT No.PCT / FR92 / 00605 Sec。 371日期:1993年2月23日 102(e)日期1993年2月23日PCT提交1992年6月29日PCT公布。 出版物WO93 / 日本1993年1月7日。一种印刷和压花由纤维素填料制成的纸张和两层或更多层的纸张的方法,其特征在于,使用一个或多个安装在该印刷机上的印刷系统将一个层压片直接印刷在压花辊上 压花系统,并且该层与另一个压花和胶合大小的层相关联以形成片材,使得印刷油墨位于片材的两层或更多层之间的内侧。

    Rubber-to-steel mated embossing
    146.
    发明授权
    Rubber-to-steel mated embossing 失效
    橡胶对钢配对压花

    公开(公告)号:US5269983A

    公开(公告)日:1993-12-14

    申请号:US817993

    申请日:1992-01-09

    Inventor: Galyn A. Schulz

    Abstract: A mated pair resilient and rigid embossing rolls are disclosed for achieving the advantages of conventional rubber to steel embossing, while avoiding the problems of conventional embossing approaches. In particular, a laser can be utilized to form recesses in a resilient roll such that the resilient roll receives protuberances of a rigid male embossing roll when the rolls are placed in contact. By providing recesses on the resilient roll, the pressure or force required for causing the rubber to flow around the protuberances can be significantly decreased as compared to conventional rubber to steel embossing. As a result, wear on the rolls is reduced, and smaller diameter rolls may be utilized, thereby reducing the cost of the embossing equipment. In addition, since less pressure is required to cause the rubber to flow about the protuberances, roll deflection is not a problem, and an embossed pattern can be imparted having a consistent, high degree of definition across the width of a web.

    Abstract translation: 公开了一种配对的弹性和刚性压花辊,用于实现常规橡胶与钢压花的优点,同时避免了常规压花方法的问题。 特别地,可以利用激光器在弹性辊中形成凹部,使得当辊与接触放置时,弹性辊容纳刚性凸形压纹辊的突起。 通过在弹性辊上设置凹部,与传统的橡胶 - 钢压花相比,使橡胶围绕凸起流动所需的压力或力可以显着降低。 结果,减少了辊上的磨损,并且可以利用较小直径的辊,从而降低了压花设备的成本。 此外,由于需要较小的压力以使橡胶围绕突起流动,所以辊偏转不成问题,并且可以赋予在幅材的宽度上具有一致的高度清晰度的压花图案。

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