Rubber-to-steel mated embossing
    93.
    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。

    MACHINE AND METHOD FOR EMBOSSING PAPER WEB PRODUCTS

    公开(公告)号:US20230146893A1

    公开(公告)日:2023-05-11

    申请号:US17918216

    申请日:2021-03-15

    Abstract: A machine for embossing, including at least one pair of embossing nips for plies of paper, at least one laminating nip to bond the plies of paper, a pair of embossing cylinders, each having on its surface a respective plurality of embossing protrusions, each defining a wrap angle for the at least one ply of paper, and defining therebetween a transfer nip, a pair of pressure cylinders, each associated with a respective one of the embossing cylinder, the embossing nip being defined between each pair formed of embossing cylinder and pressure cylinder, a laminating device for bonding the plies delivered from the transfer nip, at least one distribution device of material to facilitate ply-bonding arranged upstream of the laminating device, and at least one heating device for at least one of the embossing cylinders.

    Plant for the production of embossed articles
    98.
    发明授权
    Plant for the production of embossed articles 有权
    植物用于生产压纹制品

    公开(公告)号:US09388531B2

    公开(公告)日:2016-07-12

    申请号:US14760143

    申请日:2014-01-09

    Inventor: Paolo Gianni

    Abstract: A plant for the production of embossed articles is disclosed. Upstream of the embossing group for the plant and add on a glue dispensing unit and/or a printing unit having a cliché roll for the application of the glue on a web of band or ink on the band is provided. The web or the band moves between the cliché roll and a contrast cylinder. Actuator means are provided for approaching or moving away a portion of the cliché roll from the contrast cylinder. Thus, regardless of the type of paper used, it is possible to obtain a perfect adhesion of the webs without jeopardizing the softness of the paper used. It is also possible to obtain the printing in selected areas of the product being processed.

    Abstract translation: 公开了用于生产压纹制品的设备。 提供了用于植物的压花组的上游,并且在胶带分配单元和/或具有用于将胶水施加在带上或带上的墨水的卷筒上的陈列辊的印刷单元上。 卷筒纸或带子在陈列卷和对比柱之间移动。 提供致动器装置用于接近或移动离心筒的一部分陈腐卷。 因此,无论使用哪种类型的纸,都可以获得纤维网的完美粘合,而不会危害所使用的纸张的柔软度。 也可以在被处理产品的选定区域获得打印。

    EMBOSSING DEVICE AND PACKAGING MACHINE COMPRISING THE DEVICE
    99.
    发明申请
    EMBOSSING DEVICE AND PACKAGING MACHINE COMPRISING THE DEVICE 有权
    包装装置和包装机包装装置

    公开(公告)号:US20150027083A1

    公开(公告)日:2015-01-29

    申请号:US14336121

    申请日:2014-07-21

    Applicant: G.D S.p.A.

    Abstract: An embossing device comprises a first embossing roller and a second embossing roller forming a passage for a web of wrapping material to be embossed, which has a main line of extension and a direction of feed; the first embossing roller comprises on its outer surface toothings to make an imprint on the web; a first toothing having a first impression to imprint on said web a first segment of a reference for identifying a section of the web and a second toothing to imprint a decorative pattern on the web; the second toothing comprises a zone without teeth for defining on the web a second, unembossed segment of the reference; the first toothing and the zone without teeth are offset from each other along a directrix of the first roller.

    Abstract translation: 压印装置包括第一压花辊和第二压花辊,其形成用于要压花的包装材料的卷材的通道,其具有主线的延伸线和进给方向; 第一压花辊在其外表面上包含牙齿以在网上形成印记; 具有第一印象的第一齿形,用于在所述腹板上压印用于识别所述腹板的一部分的基准的第一部分,以及将所述装饰图案印在所述腹板上的第二牙齿; 所述第二齿部包括没有齿的区域,用于在所述腹板上限定所述参考的第二未压平部分; 第一齿部和没有齿的区域沿着第一辊的直线彼此偏移。

    EMBOSSING UNIT AND EMBOSSING METHOD
    100.
    发明申请
    EMBOSSING UNIT AND EMBOSSING METHOD 审中-公开
    破坏装置和破坏方法

    公开(公告)号:US20130099417A1

    公开(公告)日:2013-04-25

    申请号:US13261525

    申请日:2011-05-20

    Abstract: An embossing unit including at least one embossing roller, provided with embossing protrusions or recesses on a cylindrical surface; at least one pressure roller coated with an elastically yielding material and cooperating with the embossing roller; at least one actuator that presses the pressure roller and the embossing roller against each other; an automatic position adjustment system, to adjust the reciprocal position of the pressure roller and the embossing roller.

    Abstract translation: 一种压花单元,包括至少一个压花辊,在圆柱形表面上设有压花突起或凹槽; 至少一个涂覆有弹性屈服材料并与压花辊配合的压力辊; 至少一个致动器,其将压力辊和压花辊彼此压靠; 自动位置调整系统,用于调节加压辊和压花辊的往复位置。

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