Device for embossing and/or satin-finishing a flat material
    142.
    发明申请
    Device for embossing and/or satin-finishing a flat material 有权
    用于压花和/或缎纹整理平板材料的装置

    公开(公告)号:US20040011107A1

    公开(公告)日:2004-01-22

    申请号:US10398900

    申请日:2003-04-11

    Inventor: Charles Boegli

    Abstract: The invention relates to a device for embossing and/or satin-finishing a flat material, comprising at least two embossing rolls that are linked with a drive and that can be driven individually or jointly. The rolls can be elastically pressed against each other and the pyramidal teeth of the rolls have a flattened tip. In order to produce an embossed structure with variable optical effects the teeth (T2) of at least one of the rolls are adapted to provide the flat material, especially the metallized packaging foil, with a sign (L) whose aspect varies depending on the visual angle of the viewer (O) and/or kind and/or location of the source of light (LS). These teeth (T2) have, for example, a height that is inferior to that of the remaining teeth (T1). The inventive device allows not only production of special effects by embossing but also production of security features that are especially forgery-proof.

    Abstract translation: 本发明涉及一种用于对平坦材料进行压花和/或缎纹整理的装置,包括至少两个压花辊,其与驱动器连接并且可以单独驱动或共同驱动。 辊可以彼此弹性地压靠,并且辊的金字塔形的齿具有扁平的末端。 为了生产具有可变光学效应的压花结构,至少一个辊的齿(T2)适于提供具有符号(L)的扁平材料,特别是金属化包装箔,其符号(L)根据视觉 观察者的角度(O)和/或光源的种类和/或位置(LS)。 这些齿(T2)具有例如与剩余齿(T1)的高度相差的高度。 本发明的装置不仅允许通过压花产生特殊效果,而且允许生产特别是防伪的安全特征。

    High speed embossing and adhesive printing process and apparatus
    145.
    发明申请
    High speed embossing and adhesive printing process and apparatus 有权
    高速压花和胶印印刷工艺及装置

    公开(公告)号:US20020171168A1

    公开(公告)日:2002-11-21

    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.

    Abstract translation: 本发明提供一种在优选实施方案中包括以下步骤的方法。 (a)将热熔粘合剂施加到以初始切向速度旋转的加热辊; (b)将粘合剂研磨至较薄的厚度,并通过多个相邻的加热胶辊之间的一系列计量间隙加速所述粘合剂; (c)将粘合剂施加到以比初始切向速度高的切线速度旋转的适形胶粘剂辊; (d)将粘合剂施加到与第一压花辊具有互补图案的第二图案化压花辊接合的第一图案化压花辊上,压花辊被加热; (e)以切线速度在第一和第二压花辊之间通过片材材料网以同时压花幅材并将粘合剂施加到幅材上,使得粘合剂在压花之间形成粘合剂图案; (f)将所述纤维网从所述第二压花辊转移到所述第一压花辊; (g)从所述第一压花辊剥离所述纤维网; 和(h)冷却网。

    Method of processing laminated embossed webs having equal embossed definition
    146.
    发明授权
    Method of processing laminated embossed webs having equal embossed definition 失效
    处理具有相同压花定义的层压压花网的方法

    公开(公告)号:US06277226B1

    公开(公告)日:2001-08-21

    申请号:US08619806

    申请日:1996-03-20

    Applicant: Galyn Schulz

    Inventor: Galyn Schulz

    Abstract: A method of forming a multi-ply web by embossing a first ply between a first pair of matched embossing rolls including a first embossing roll having protuberances formed in a substantially rigid outer surface and a second embossing roll having protuberances formed of a resilient material thereby forming raised portions and recessed portions in the first ply, embossing a second ply between a second pair of matched embossing rolls including a third roll having protuberances formed in an outer surface formed of a resilient material and a fourth roll having protuberances formed in a substantially rigid outer surface thereby forming raised portions and recessed portions in the second ply with the first and second pairs of matched embossing rolls being positioned such that the first embossing roll is positioned adjacent the third embossing roll forming a nip region between the respective protuberances formed in each roll. An first adhesive is then applied to the web carried by the third adhesive roll with the first ply and second ply being adhered to one another in the nip region wherein the raised portions of the first and second plies are adhered to one another and the recessed portions of the first and second plies are spaced from one another.

    Abstract translation: 一种通过在第一对匹配的压花辊之间压花第一层而形成多层网的方法,所述第一对压花辊包括具有形成在基本上刚性的外表面中的突起的第一压花辊和具有由弹性材料形成的突起的第二压花辊,从而形成 在第一层中的凸起部分和凹陷部分,在第二对匹配的压花辊之间压花第二层,包括具有形成在由弹性材料形成的外表面中的突起的第三辊和具有形成在基本上刚性的外部的突起的第四辊 表面,从而在第二和第二对匹配的压印辊中形成凸起部分和凹陷部分,使得第一压花辊定位成邻近第三压花辊,在形成在每个辊中的相应突起之间形成压区。 然后将第一粘合剂施加到由第三粘合辊承载的纤维网上,其中第一帘布层和第二帘布层在辊隙区域中彼此粘合,其中第一和第二帘布层的凸起部分彼此粘合,并且凹部 的第一和第二层彼此间隔开。

    Method and apparatus for embossing continuous paper webs
    148.
    发明授权
    Method and apparatus for embossing continuous paper webs 失效
    用于压花连续纸幅的方法和设备

    公开(公告)号:US5954625A

    公开(公告)日:1999-09-21

    申请号:US868515

    申请日:1997-06-04

    Abstract: Method and apparatus are disclosed for embossing paper webs using opposing embossing and imprint rolls. In the preferred embodiment the embossing roll and the imprint roll have differing diametrical dimensions, thereby producing differing velocities through the nip, causing the embossing projections, of the embossing roll to sweep through modified imprint cells of the imprint roll, thereby affecting an automatic sweeping of accumulated debris from the imprint cell as the embossing operation take place.

    Abstract translation: 公开了使用相对的压花和压印辊压花纸幅的方法和装置。 在优选实施例中,压印辊和压印辊具有不同的直径尺寸,从而通过辊隙产生不同的速度,导致压花辊的压花突起扫过压印辊的经修改的压印单元,从而影响自动扫描 压印操作发生时从压印单元堆积碎屑。

    Method of embossing a sheet having one or more plies, and embossed paper
sheet
    150.
    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。

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