Multi-ply embossed absorbent paper products
    211.
    发明授权
    Multi-ply embossed absorbent paper products 有权
    多层压花吸水纸产品

    公开(公告)号:US06348131B1

    公开(公告)日:2002-02-19

    申请号:US09709139

    申请日:2000-11-09

    Abstract: The invention relates to embossing multi-ply paper products, for example, paper towels, tissue and napkins, in which an improved embossing arrangement is used which is particularly suitable for paper products which have been processed so as to impart undulations whose axes extend in a principal undulatory direction, typically in the machine direction. The absorbent sheet typically further includes undulations which extend in the cross (transverse direction) of the web such that the absorbent sheet has a biaxially undulatory structure. The undulations may be formed by the use of an undulatory creping blade. Defined parameters accommodate: the distance at which the undulations are spaced, the total surface area of the design (embossing) elements, the width and length of the embossing elements and the aspect ratio of the elements, as well as the angular orientation of the embossing elements with respect to the undulations.

    Abstract translation: 本发明涉及压花多层纸产品,例如纸巾,纸巾和餐巾,其中使用改进的压纹布置,其特别适用于已经加工成纸张产品的纸制品,所述纸制品的轴线延伸在 主要的波动方向,通常在机器方向。 吸收性片材通常还包括在幅材的横向(横向)上延伸的波纹,使得吸收片材具有双轴波动结构。 波纹可以通过使用波纹起皱刀片形成。 定义的参数包括:波纹间隔的距离,设计(压花)元件的总表面积,压花元件的宽度和长度以及元件的纵横比以及压花的角度取向 元素相对于起伏。

    Embossing method for producing a structured voluminous nonwoven
    212.
    发明授权
    Embossing method for producing a structured voluminous nonwoven 失效
    用于生产结构化大体积无纺布的压花方法

    公开(公告)号:US06344102B1

    公开(公告)日:2002-02-05

    申请号:US09445980

    申请日:2000-01-31

    Applicant: Werner Wagner

    Inventor: Werner Wagner

    Abstract: The invention relates to a method for producing a structured voluminous non-woven fabric, comprising the following steps: producing a spunbonded non-woven fabric consisting of a plurality of monofilaments which are stretched only at 50 to 70% of the maximum possible stretch range to form a fiber skein and subsequent processing the raw non-woven fabric by means of a second pair of rollers (10a, b) with a metal outer jacket to improve the velvet finish. In the second pair of rollers, the positive elements of the positive roller are nops (11) arranged in rows and the surface of the negative roller has lamellas (13) which are arranged in an axial direction and provided with intermediate recesses (14) so that when the rollers roll against each other the lamellas engage in the channels left open by the nops.

    Abstract translation: 本发明涉及一种生产结构体积的无纺布的方法,包括以下步骤:制备由仅在最大可能拉伸范围的50%至70%拉伸的多根单丝组成的纺粘无纺布, 形成纤维丝束,随后通过具有金属外护套的第二对辊(10a,b)处理原始无纺布,以改善天鹅绒饰面。 在第二对辊中,正极辊的正极元件是排列成行的节点(11),负极辊的表面具有沿轴向设置并具有中间凹部(14)的薄片(13),因此 当辊彼此滚动时,薄片接合由nop打开的通道。

    Embossing press for producing embossed seams
    213.
    发明申请
    Embossing press for producing embossed seams 有权
    压花机生产压纹接缝

    公开(公告)号:US20010013281A1

    公开(公告)日:2001-08-16

    申请号:US09738636

    申请日:2000-12-18

    CPC classification number: B31F1/07 B31D1/0006 B31F2201/0733 B31F2201/0758

    Abstract: The subject matter of the invention is an embossing press, including an embossing roller and a counter cylinder, for producing embossed seams by joining at least two paper layers or fleece layers, arranged one above the other and conveyed in a straight line. For this, the embossed seams extend at a slant or at a right angle relative to the conveying direction of the paper layers or fleece layers. The embossing roller according to the invention is provided with at least two rows of embossing teeth, arranged at a distance to each other, and the counter cylinder is designed as fluted roller, at least in the area effective for the embossing operation. For an equivalent embodiment of the invention, the embossing roller is provided with one row of embossing teeth, for which the total width corresponds at least to the total width of the embossed seams that can be produced during the embossing operation and the counter cylinder is designed as fluted roller, at least in the region of the embossing operation. For this embodiment, the ridged areas in the embossed region are interrupted by at least one groove that matches the non-embossed separating zone desired between the individual embossing seams that can be produced.

    Abstract translation: 本发明的主题是一种压花机,包括压花辊和反向圆筒,用于通过连接至少两个纸层或羊毛层来制造压花接缝,一个彼此上下排列并以直线输送。 为此,压花接缝相对于纸层或羊毛层的输送方向以倾斜或成直角的方式延伸。 根据本发明的压花辊设置有至少两排彼此间隔设置的压花齿,并且所述中间圆筒被设计成沟槽辊,至少在对于压花操作有效的区域中。 对于本发明的等效实施例,压纹辊设置有一排压花齿,其总宽度至少对应于在压印操作期间可以产生的压花接缝的总宽度,并且设计了反向气缸 至少在压花操作的区域中作为带槽辊。 对于该实施例,压花区域中的脊状区域被至少一个与可生产的各个压花接缝之间所需的非压花分离区域匹配的凹槽中断。

    Household absorbent paper
    214.
    发明授权
    Household absorbent paper 有权
    家用吸水纸

    公开(公告)号:US06235373B1

    公开(公告)日:2001-05-22

    申请号:US09244014

    申请日:1999-02-04

    Applicant: Pierre Graff

    Inventor: Pierre Graff

    Abstract: Compound webs with improved absorption and pliancy are described. The compound web includes: (a) protrusions in each ply at a frequency greater than 10 protrusions/cm2 and with the surface of the peaks of the protrusions of each ply being greater than 5% of the surface of the ply, and (b) at least one of the plies being embossed in the form of an artistic pattern wherein the distances and the directions of an arbitrary protrusion relative to adjacent protrusions are varied. The pattern is selected in such a manner that at least 25% of the protrusions of the ply take part in effective bonding with the coinciding protrusions of the other ply and the total bonded surface of the protrusion peaks of the ply that take part in bonding is at least 15% of the total surface of the peaks of the protrusion of the ply regardless of the relative positions of the patterns of the two plies.

    Abstract translation: 描述了具有改善的吸收和pl的复合网。 复合纤维网包括:(a)每个帘布层中的突起以大于10个突起/ cm 2的频率,并且每个帘布层的突起的峰的表面大于帘布层的表面的5%,和(b) 至少一个帘布层以艺术图案的形式被压印,其中相对于相邻突起物的任意突起的距离和方向是变化的。 选择图案,使得帘布层的至少25%的突起部分与另一层的重合突起部分有效接合,并且参与粘合的帘布层的突起峰的总粘合表面是 是帘布层突起的峰的总表面的至少15%,而与两层的图案的相对位置无关。

    High speed embossing and adhesive printing process and apparatus
    215.
    发明授权
    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:US06193918B1

    公开(公告)日:2001-02-27

    申请号:US09289222

    申请日:1999-04-09

    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: 本发明提供一种方法,在一个优选的实施方案中包括以下步骤:(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 for impressing directly on paper holograms, kinetic holograms,
diffraction patterns or microengravings producing other optical effects
    218.
    发明授权
    Method for impressing directly on paper holograms, kinetic holograms, diffraction patterns or microengravings producing other optical effects 失效
    直接打印在纸全息图,动能全息图,衍射图案或产生其他光学效果的微雕刻的方法

    公开(公告)号:US5862750A

    公开(公告)日:1999-01-26

    申请号:US849816

    申请日:1997-06-16

    Abstract: A method for impression microengravings, which reproduce holograms, kinetic holograms, or diffraction patterns, directly on paper through an embossing process. Paper is subjected to a humidification step to give it a degree of humidity between 60 and 80% of relative humidity. The humidified paper is then passed through an embossing group, consisting of an embossing cylinder carrying the microengravings and a counterthrust cylinder, at a temperature and a pressure on the paper within the ranges of 90-220.degree. C. and 20-120 kg/mm.sup.2, respectively.

    Abstract translation: PCT No.PCT / IT95 / 00222 Sec。 371日期:1997年6月16日 102(e)日期1997年6月16日PCT 1995年12月19日PCT PCT。 WO96 / 19357 PCT出版物 日期1996年6月27日印刷微雕刻方法,其通过压花工艺直接在纸上再现全息图,动能全息图或衍射图案。 对纸进行加湿步骤,使湿度达到相对湿度的60-80%之间。 然后,将加湿纸通过压花组,其中包括承载微雕刻的压花圆筒和反推力筒,在纸张的温度和压力下,在90-220℃和20-120kg / mm2的范围内 , 分别。

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