Method for marking a sheet of paper and sheet with a watermark
    71.
    发明申请
    Method for marking a sheet of paper and sheet with a watermark 有权
    用水印标记纸张和纸张的方法

    公开(公告)号:US20040007338A1

    公开(公告)日:2004-01-15

    申请号:US10435559

    申请日:2003-05-12

    Abstract: A method for marking a watermark-type pattern onto at least part of an absorbent paper sheet is described. The method involves stress-deforming the sheet by making it pass between at least one first roll and at least one second roll. A film of additive is applied in unheated manner to at least one of the sheet surfaces during the marking stage, thereby enhancing watermark formation. Additionally described is an absorbent paper sheet including at least one cellulose web ply which is made by the above method.

    Abstract translation: 描述了将水印型图案标记在吸收性纸张的至少一部分上的方法。 该方法包括通过使片材在至少一个第一辊和至少一个第二辊之间通过来使片材发生应力变形。 在标记阶段期间,将未加热的添加剂膜施加到至少一个片材表面,从而增强水印的形成。 另外描述了一种吸收纸片,其包括通过上述方法制成的至少一个纤维素网层。

    Method for making embossed packages and other articles from sheet materials, blanks made thereby, and sheet materials for use therewith
    72.
    发明授权
    Method for making embossed packages and other articles from sheet materials, blanks made thereby, and sheet materials for use therewith 失效
    用于从片材制造压花包装和其它制品的方法,由此制成的坯料以及与其一起使用的片材

    公开(公告)号:US06645602B2

    公开(公告)日:2003-11-11

    申请号:US09948617

    申请日:2001-09-07

    Inventor: David J. Gerber

    Abstract: A method and work material for making embossed blanks for sample packages and other free-standing three dimensional display items from a sheet-type work material includes a printer for printing a graphic image on the work material, and a processing mechanism for performing work operations on the work material. The sheet-type work material has a top layer of sheet material, an intermediate layer of sheet material, and a carrier layer of sheet material, with a first layer of adhesive material bonding the top and intermediate layers of sheet material together, and a second layer of adhesive material bonding the intermediate and carrier layers of sheet material together. Any, all, or a combination of the top, intermediate, or carrier layers of sheet material may have shape retaining deformability characteristics to aid in holding an embossed design in the work material. In operation, the printer prints an image onto the work material, which is then advanced to the processing mechanism where a creaser places indented fold lines into the work material, a knife cuts the blank from the work material, and an embosser, moving in either a rasterwise or vectorial motion, embosses a design into the work material. The blank can then be removed from the work material and erected into a package or other free-standing three dimensional display item.

    Abstract translation: 用于从片式工作材料制造用于样品包装和其他独立的三维显示物品的压花坯料的方法和工作材料包括用于在工件上印刷图形图像的打印机,以及用于对工件进行工作操作的处理机构 工作材料。 片状工作材料具有片材的顶层,片材的中间层和片材的载体层,第一层粘合剂材料将片材的顶层和中间层粘合在一起,第二层粘合材料 将片材的中间层和载体层粘合在一起的粘合剂材料层。 片材的顶部,中间或载体层的任何,全部或组合可以具有形状保持可变形特性,以有助于将压花设计保持在工件材料中。 在操作中,打印机将图像打印到工作材料上,然后将其推进到处理机构,在该处理机构中,压印机将缩进的折叠线放入工件材料中,刀从工件材料切割坯料,以及在两者之间移动的压花机 光栅或矢量运动,将设计压印到工作材料中。 然后可以将该坯料从工件材料中取出并竖立成包装或其他独立的三维显示项目。

    High speed embossing and adhesive printing process and apparatus

    公开(公告)号:US06602454B2

    公开(公告)日:2003-08-05

    申请号:US09758753

    申请日:2001-01-11

    Abstract: The present invention provides a process which in a preferred embodiment includes the steps of. (a) applying a hot melt adhesive to a heated roll rotating at an initial tangential speed; (b) milling the adhesive to a reduced thickness and accelerating said adhesive through a series of metering gaps between a plurality of adjacent heated glue rolls; (c) applying the adhesive to a conformable glue application roll rotating at a tangential line speed which is higher than the initial tangential speed; (d) applying the adhesive to a first patterned embossing roll which is engaged with a second patterned embossing roll having a complementary pattern to the first embossing roll, the embossing rolls being heated; (e) passing a web of sheet material between the first and second embossing rolls at the tangential line speed to simultaneously emboss the web and apply the adhesive to the web, such that the adhesive forms an adhesive pattern between embossments; (f) transferring the web from the second embossing roll to the first embossing roll; (g) stripping the web from the first embossing roll; and (h) cooling the web.

    Sheet of embossed absorbent paper, and a method and device for producing same
    75.
    发明授权
    Sheet of embossed absorbent paper, and a method and device for producing same 有权
    压花吸收纸片及其制造方法和装置

    公开(公告)号:US06524683B1

    公开(公告)日:2003-02-25

    申请号:US09600198

    申请日:2000-07-26

    Abstract: The present invention relates to a sheet (1, 2) of absorbent paper, in particular made of cellulose cotton and of a specific surface weight between 10 and 40 g/m2, comprising a first embossed zone such as is provided by embossing between an undeforming cylinder (A12) fitted with protrusions and a cylinder fitted with a resilient cladding (C) in such manner that the sheet (1, 2) comprises on one side in particular frustoconical salients (120, 110) of which the tops are situated substantially in one plane. The salients (110, 120) corresponding to recesses on the opposite side, the sheet being characterized in that the first embossed zone (110) constitutes a background base pattern of which the number of salients of height H1 relative to the plane is greater than 30 per cm2, and in that it comprises at least a second pattern (G) constituted of salient-free zones of which the height H2 relative to the plane is greater than H1. The invention furthermore concerns the manufacture of such a sheet and to apparatus designed to implement the method.

    Abstract translation: 本发明涉及一种吸收纸的片材(1,2),特别是由纤维素棉制成并且具有10至40g / m 2的比表面重量的吸收纸片材(1,2),包括第一压花区域,例如通过在不成形 圆柱体(A12),其装配有突起,以及装有弹性包层(C)的圆柱体,使得片材(1,2)的一侧特别地包括顶部位于其中的截头圆锥体(120,110) 一架飞机 对应于相对侧的凹部的凸起(110,120),其特征在于,所述第一压纹区(110)构成背景基底图案,其高度H1相对于所述平面的极数大于30 每平方厘米,并且其包括至少第二图案(G),其由相对于该平面的高度H2大于H1的无凸区构成。 本发明还涉及这种片材的制造以及设计用于实施该方法的设备。

    Method of digitizing emboss dies and the like
    78.
    发明申请
    Method of digitizing emboss dies and the like 失效
    数字化压花模具等的方法

    公开(公告)号:US20020174929A1

    公开(公告)日:2002-11-28

    申请号:US09844248

    申请日:2001-04-27

    Abstract: A method of copying a three-dimensional surface having X, Y, and Z dimensions forms a translucent impression of the surface to be copied and then captures a two-dimensional image of the translucent impression. The captured image has X and Y dimensions and a grayscale value for each X, Y coordinate of the image. Then, the method converts each grayscale value of the image to a Z height value, thereby generating a digital file of X, Y, and Z values. The digital file may then be provided as an input to a numerically controlled machine, which can be operated to reproduce the surface to be copied. The method of the present invention finds particular application in digitizing handcrafted emboss dies and the like.

    Abstract translation: 复制具有X,Y和Z尺寸的三维表面的方法形成待复制表面的半透明印象,然后捕捉半透明印象的二维图像。 拍摄的图像具有X和Y尺寸以及图像的每个X,Y坐标的灰度值。 然后,该方法将图像的每个灰度值转换为Z高度值,从而生成X,Y和Z值的数字文件。 然后可以将数字文件作为输入提供给数控机器,其可以被操作以再现待复制的表面。 本发明的方法在数字化手工压花模具等方面具有特殊的应用。

    Method and device for producing a multi-ply web of flexible material, such as paper and nonwoven, and multi-ply material produced by the method
    79.
    发明申请
    Method and device for producing a multi-ply web of flexible material, such as paper and nonwoven, and multi-ply material produced by the method 审中-公开
    用于生产柔性材料的多层腹板的方法和装置,例如纸和非织造材料,以及通过该方法生产的多层材料

    公开(公告)号:US20020160155A1

    公开(公告)日:2002-10-31

    申请号:US10118895

    申请日:2002-04-10

    Abstract: A method for producing a multi-ply web of flexible material, such as paper and nonwoven material. At least one first ply is separately embossed by a first embossing means to form a plurality of crests and depressions and is combined with at least one second ply. After combining the first and second plies, they are brought into a nip between a spiked roll and a smooth rigid roll, the spiked roll having a plurality of protuberances which are adapted to press together the first and second plies in points or spots to cause a mechanical ply bonding between the at least two plies. The first embossing means and the spiked roll are in register with each other so that the protuberances of the spiked roll will hit at least some of the depressions of the ply facing the spiked roll. The invention also refers to a multi-ply web produced by the method.

    Abstract translation: 一种用于生产柔性材料的多层腹板的方法,例如纸和非织造材料。 至少一个第一层被第一压花装置单独压花以形成多个顶部和凹陷并且与至少一个第二层组合。 在组合第一和第二层之后,将它们引入加标辊和光滑刚性辊之间的辊隙中,加标辊具有多个突起,其适于将点或点上的第一和第二层压在一起以引起 在至少两层之间的机械层接合。 第一压花装置和加料辊彼此对准,使得加标辊的突起将击中面向加标辊的层的至少一些凹陷。 本发明还涉及通过该方法制造的多层网。

    Apparatus to clamp at least one non-woven or paper sheet, methods implementing such apparatus, and article made by such methods

    公开(公告)号:US20020060032A1

    公开(公告)日:2002-05-23

    申请号:US09839406

    申请日:2001-04-23

    Abstract: The invention relates to apparatus clamping at least one paper or non-woven sheet and including two cylinders which run substantially tangent to one another. At least one of the cylinders has on its surface and in a zone that makes contact with the sheet a clamping band having first salient elements. The interaction of the two cylinders in the presence or absence of the sheet subtends an active surface during the rotation of the cylinders. In the invention, at least one of the cylinders has on its surface and in a zone (nip) that makes contact with the other cylinder by means or not of the sheet a load compensating band having second salient elements. This band is selected so that the variation of the consecutive instantaneous active surfaces of the clamping band and of the load compensating band is less than the variation of the consecutive instantaneous active surfaces of the clamping band alone. The invention applies in particular to converting paper or non-woven sheets in the manufacture of absorbent paper items, such as tissues or table napkins.

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