Multi-ply paper towel with absorbent core
    41.
    发明授权
    Multi-ply paper towel with absorbent core 有权
    多层纸巾与吸收芯

    公开(公告)号:US07918964B2

    公开(公告)日:2011-04-05

    申请号:US12655555

    申请日:2009-12-31

    Abstract: A multi-ply absorbent sheet of cellulosic fiber with continuous outer surfaces is provided an absorbent core between the outer surfaces. The absorbent core includes a non-woven fiber network having: (i) a plurality of pileated fiber enriched regions of relatively high local basis weight interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased along the direction between pileated regions interconnected thereby, and (iii) a plurality of fiber-deprived cellules between the fiber enriched and linking regions, also being characterized by a local basis weight lower than the fiber enriched regions. The cellules provide a sponge-like internal structure of low fiber density regions.

    Abstract translation: 具有连续外表面的纤维素纤维的多层吸收性片材在外表面之间设置有吸收芯。 吸收芯包括无纺纤维网,其具有:(i)通过(ii)多个下部局部基重重量连接区互连的多个堆积纤维富集区域,所述区域具有相对较高的局部基重, 在其间相互连接的堆积区域之间的方向,以及(iii)纤维富集和连接区域之间的多个纤维剥夺的细胞团,其特征还在于低于富含纤维的区域的局部基础重量。 细胞提供了低密度纤维密度区域的海绵状内部结构。

    Embossing cylinder with interchangeable sleeve and with system for locking the sleeve at the ends and embossing machine comprising said cylinder
    43.
    发明授权
    Embossing cylinder with interchangeable sleeve and with system for locking the sleeve at the ends and embossing machine comprising said cylinder 失效
    具有可互换套筒的压花圆筒和用于将套筒锁定在端部的系统和包括所述圆筒的压花机

    公开(公告)号:US07322917B2

    公开(公告)日:2008-01-29

    申请号:US10496152

    申请日:2002-11-20

    Abstract: The rotating cylinder for processing a web material comprises an essentially rigid cylindrical core (13), on which is fitted an interchangeable sleeve (45) of elastically expandable material whose rigidity is less than that of the material of the core; the sleeve is axially and angularly fixable to the core and is provided on its outer surface with a relief pattern. For each end of the 3 cylinder, there is provided at least one corresponding mechanical locking member which can be fixed to the corresponding end of the core of the cylinder and which interacts with the corresponding end of the interchangeable sleeve to lock the interchangeable sleeve angularly with respect to the core of the cylinder.

    Abstract translation: 用于处理网状材料的旋转圆筒包括基本上刚性的圆柱形芯(13),其上装配有弹性可膨胀材料的可互换套筒(45),其刚度小于芯材料的刚性; 套筒轴向和角度地固定到芯部,并且在其外表面上设置有浮雕图案。 对于3气缸的每个端部,设置有至少一个对应的机械锁定构件,其可以固定到气缸的芯的对应端部并且与可互换套筒的相应端部相互作用以将可互换套筒成角度地锁定 相对圆筒的核心。

    Absorbent paper sheet
    44.
    发明申请
    Absorbent paper sheet 审中-公开
    吸水纸

    公开(公告)号:US20070122595A1

    公开(公告)日:2007-05-31

    申请号:US10574325

    申请日:2004-10-01

    Abstract: This invention relates to a sheet comprising at least a first ply P1 and a second ply P2 superimposed on one another and made of absorbent paper, such as tissue paper, each ply having a grammage of between 10 and 40 g/m2, the first ply presenting on its outer side cavities formed by embossing, corresponding to protuberances on its other side adjacent to the second ply. The sheet is characterized in that the first ply P1 comprises first zones A1 forming cells with first cavities (12), the cells being surrounded by second zones A2 with second cavities (18), the first zones A1 being in relief on the outer side in relation to the second zones A2 with a level difference NA, the first zones A1 presenting a contour D with a marking line. The invention also relates to the embossing device permitting such a sheet product to be obtained. The product of the invention is applicable to the manufacture of paper for sanitary or household use.

    Abstract translation: 本发明涉及一种片材,其至少包括彼此重叠并由吸收纸(例如薄纸)制成的第一层叠层1和第二层叠层2 具有10至40g / m 2的克重的帘布层,第一层在其通过压花形成的外侧空腔上呈现,对应于在与第二帘布层相邻的另一侧上的突起。 该片材的特征在于,第一层P 1包括用第一空腔(12)形成单元的第一区域A 1,所述单元被第二区域A 2包围,其中第二区域 空腔(18)中,相对于具有水平差N A 2的第二区域A 2 2,在外侧上释放的第一区域A 1 < SUB>,第一区域A <1> 呈现具有标记线的轮廓D. 本发明还涉及允许获得这种片材产品的压花装置。 本发明的产品适用于卫生或家庭用纸的制造。

    Apparatus for and process of manufacturing a multi-ply absorbent paper product and product thus obtained
    45.
    发明申请
    Apparatus for and process of manufacturing a multi-ply absorbent paper product and product thus obtained 审中-公开
    用于制造由此获得的多层吸收性纸产品和产品的装置和方法

    公开(公告)号:US20070017627A1

    公开(公告)日:2007-01-25

    申请号:US11527423

    申请日:2006-09-27

    Abstract: Apparatus for producing a multi-ply, absorbent paper product includes a first embossing unit, having a first and a second embossing roller that are coupled and suitable for embossing and associating together at least one first ply of paper and at least one second ply of paper, and at least one second embossing unit separate from the first embossing unit, having at least one third embossing roller coupled with a fourth roller and suitable for embossing at least one third ply of paper and associating it externally with the first or second ply of paper.

    Abstract translation: 用于生产多层吸收性纸产品的设备包括第一压花单元,其具有第一和第二压花辊,所述第一和第二压花辊被联接并适于压花并将至少一个第一层纸和至少一个第二层纸张相关联 以及与第一压花单元分离的至少一个第二压印单元,其具有与第四辊耦合的至少一个第三压花辊,并且适于压印至少一个第三层纸,并将其与第一或第二层纸相关联 。

    Convertible embossing device
    46.
    发明申请
    Convertible embossing device 有权
    可翻转压花装置

    公开(公告)号:US20070000615A1

    公开(公告)日:2007-01-04

    申请号:US10595812

    申请日:2005-04-19

    Applicant: Paolo Catelli

    Inventor: Paolo Catelli

    Abstract: Convertible embossing device comprising a structure (1) with two fixed sides (10) and two mobile sides (11) with respective external faces (EF, EM) and internal faces (IF, IM) and provided with, in correspondence of the respective internal faces (IF, IM), two upper recesses (12, 13) and two lower recesses (12′, 13′) with a circle-arc profile intended to support the end flanges (20, 30) of the two embossing rolls (2, 3) orthogonal to the sides (10, 11) of the same structure (1), wherein the mobile sides (11) are joined to the fixed sides (10) and the respective upper and lower recesses (12, 13, 12′, 13′) define, by cooperating with one another, two pairs of circular seats for the flanges (20, 30) of said rolls (2, 3), and in that, in a second operating position, the mobiles sides (11) are distanced from the fixed sides (10) and the upper recesses (12, 13) of said sides (10) and (11) define, each one by cooperating with corresponding semi-circular closure flanges (15, 16), two pairs of circular seats for the flanges (20, 30) of said rolls (2, 3).

    Abstract translation: 可转动压花装置包括具有两个固定侧面(10)的结构(1)和具有相应外表面(EF,EM)和内表面(IF,IM)的两个移动侧面(11),并且相应于内部 面(IF,IM),两个上部凹槽(12,13)和两个具有圆弧形轮廓的下部凹槽(12',13'),用于支撑两个压纹辊(2)的端部凸缘(20,30) ,3)与相同结构(1)的侧面(10,11)正交,其中可动侧面(11)连接到固定侧(10)和相应的上凹部和下凹部​​(12,13,12' ,13')通过彼此协作来限定用于所述辊(2,3)的凸缘(20,30)的两对圆形座,并且在第二操作位置中,移动台侧(11) 与所述侧面(10)和所述侧面(10)和(11)的所述上部凹部(12,13)间隔开,每一个通过与相应的半圆形 凸缘(15,16),用于所述辊(2,3)的凸缘(20,30)的两对圆形座。

    Sheet of embossed absorbent paper, and a method and device for producing same
    48.
    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 applying adhesive to a patterned web and application unit for selectively applying such adhesive
    50.
    发明授权
    Method of applying adhesive to a patterned web and application unit for selectively applying such adhesive 有权
    将粘合剂施加到图案化的织物和施加单元上以选择性地施加这种粘合剂的方法

    公开(公告)号:US06361601B1

    公开(公告)日:2002-03-26

    申请号:US09320696

    申请日:1999-05-27

    Applicant: Galyn Schulz

    Inventor: Galyn Schulz

    Abstract: Adhesive is applied to a web by way of a printing plate and reverse enclosed doctor blade so as to apply the adhesive in selected locations thereby minimizing the amount of adhesive applied in order to decrease the stiffness of the resultant multi-ply web. The amount of adhesive build up on the embossing rolls due to the adhesive bleeding through the web material is minimized and the embossing rolls are permitted to clean themselves in that the adhesive application is carried out so that adhesive is not applied to the web material adjacent portions of the embossing roll on successive rotations of the roll. By doing so, portions of the backup roll which support the web where adhesive was previously applied are permitted to selfclean by allowing the adhesive which has bled through the web and collected on the backup roll to dry and flake off prior to adhesive again being applied to the web adjacent such region.

    Abstract translation: 通过印版和反向封闭的刮刀将粘合剂施加到网上,以将粘合剂施加在选定的位置,从而使施加的粘合剂的量最小化以降低所得多层网的刚度。 由于通过纤维网材料的粘合剂渗出而在压花辊上积聚的粘合剂的量被最小化,并且允许压花辊自身清洁,因为进行粘合剂施加使得粘合剂不施加到幅材材料相邻部分 在辊的连续旋转上的压花辊。 通过这样做,允许预先施加粘合剂的支撑卷筒纸的支撑辊的部分通过允许已经通过卷材流出并收集在支承辊上的粘合剂在粘合剂再次施加到干燥和剥离之前进行自清洁 相邻这个区域的网。

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