Abstract:
An absorbent composite sheet for domestic use includes a first ply of paper, with a degree of absorption of liquids equal to or greater than around 5 (g/g CEN standard), and a second superposed ply composed of a metal-containing layer, the thickness of the second ply being equal to or less than around 10 microns (μm).
Abstract translation:用于家用的吸收性复合片材包括第一层纸,其液体吸收度等于或大于约5(g / g CEN标准),以及由含金属层组成的第二重叠层, 第二层的厚度等于或小于约10微米(μm)。
Abstract:
A cut or precut absorbent sheet intended in particular for wiping, includes at least two plies or groups of plies of creped absorbent paper with a basis weight ranging between 12 and 35 g/m2 per ply, at least one of the plies having an embossed pattern made up of protrusions directed towards the inside of the sheet and forming cavities between them. Some of the protrusions are distributed over at least one of the plies in such a way as to define portions of curves which in particular form concentric circles around or near the geometric center of the outline of the sheet; and the set of protrusions belonging to one ply of the sheet forms alignments which constitute an embossed pattern with central symmetry with respect to the geometric center of the outline of the sheet.
Abstract translation:用于特别用于擦拭的切割或预切割吸收性片材包括至少两层或多组皱纹吸收纸,每层具有12至35g / m 2的基重,至少一层具有压花图案 由朝向片材内部的突起构成,并在它们之间形成空腔。 一些突起分布在至少一层的层中,以便限定曲线的一部分,该曲线特别形成围绕或者靠近片的轮廓的几何中心的同心圆; 并且属于片材的一层的一组突起形成对准,其构成相对于片材的轮廓的几何中心具有中心对称性的压花图案。
Abstract:
The invention relates to a process for manufacturing an absorbent sheet comprising at least two plies of cellulose wadding, consisting in combining said plies under pressure by passing between two steel cylindrical components, the first being smooth on the outside and the second being equipped with raised components on the outside and the hardness of the first cylindrical component being lower than that of the second cylindrical component. According to the invention, the first cylindrical component has a treated hardened surface layer and a deformable underlayer; the second cylindrical component has a hardened outer surface, and the sheet, when it passes between the two cylindrical components is compressed at a specific pressure between 40 and 250 N/mm2. Another subject of the invention is an assembly of steel cylindrical components intended for the manufacture of multiply absorbent sheets.
Abstract translation:本发明涉及一种用于制造吸收性片材的方法,该方法包括至少两层纤维素填料,其包括通过在两个钢制圆柱形部件之间通过压力将所述层组合在一起,第一层在外部是光滑的,而第二层装备有凸起部件 并且第一圆柱形部件的硬度低于第二圆柱形部件的硬度。 根据本发明,第一圆柱形部件具有经处理的硬化表面层和可变形底层; 第二圆柱形部件具有硬化的外表面,当片材通过两个圆柱形部件之间时,片材在40至250N / mm 2之间的特定压力下被压缩。 本发明的另一主题是用于制造多重吸收性片材的钢制圆柱形部件的组件。
Abstract:
The sheet of tissue paper includes at least one first embossed zone (A1, A2) having protrusions on a surface corresponding to alveoles on the other. The alveoles have a substantially polygonal base and the sheet includes at least one second, unembossed zone (B). In the invention, the alveoles 101′, 102′ are configured along at least one array, the mutually facing sides of two adjacent alveoles define a bridge (P) having rectilinear or substantially rectilinear edges of length L which is larger than its greatest width D, one or several bridges connected to each other subtending a path preferably between two second unembossed zones (B) which are separated by at least one first, embossed zone (A1, A2). The invention also relates to a cylinder embossing such a sheet.
Abstract:
The invention provides an embossed sheet (10) consisting of at least one ply of crêped cellulose wadding with a grammage of between 12 and 30 g/m2 of the type with an embossed pattern (16, 18) comprising at least a first series of protuberances (16) formed so as to project from one face of the ply (14) and the density of which is greater than 20 e protuberances per cm2, characterized in that each protuberance (16) of the first series comprises a truncated polyhedron-shaped base (28) and a flattened free-end portion (30) with rounded edges.
Abstract:
The sheet of tissue paper includes at least one first embossed zone (A1, A2) having protrusions on a surface corresponding to alveoles on the other. The alveoles have a substantially polygonal base and the sheet includes at least one second, unembossed zone (B). In the invention, the alveoles 101′, 102′ are configured along at least one array, the mutually facing sides of two adjacent alveoles define a bridge (P) having rectilinear or substantially rectilinear edges of length L which is larger than its greatest width D, one or several bridges connected to each other subtending a path preferably between two second unembossed zones (B) which are separated by at least one first, embossed zone (A1, A2). The invention also relates to a cylinder embossing such a sheet.
Abstract:
The present invention relates to a multi-ply sheet including a first ply (12) and a second ply (14) each made of tissue paper and each exhibiting a specific surface weight between 12 and 35 g/m2, the first ply including a first embossing pattern which is imprinted in first zones (16) and which has first protrusions (18) projecting from the inner surface of the first ply and corresponding to alveoles on the outer surface that constitute in particular first arrays, at least part of the protrusions' tops (19) being linked to the opposite inner surface of the second ply (14). This sheet is characterized in that the first ply (12) includes a second embossing pattern constituted by second protrusions (38) projecting from the first ply's inner surface and of which the height relative to the first protrusions is shallower, the density with respect to area of the second protrusions being greater and at least part of their tops being situated in the same plane as the tops of the first protrusions and at least part of the first ply's second protrusions' tops being linked to the inner surface of the second ply.
Abstract translation:本发明涉及一种多层片材,其包括由薄纸制成并且各自具有12至35g / m 2的比表面重量的第一层(12)和第二层(14),第一层 包括印在第一区域(16)中并且具有从第一层的内表面突出并对应于构成特别是第一阵列的外表面上的泡沫的第一突起(18)的第一压花图案,至少部分 突起顶部(19)连接到第二层(14)的相对的内表面。 该片材的特征在于,第一层(12)包括由从第一层内表面突出的第二突起(38)构成的第二压花图案,其中相对于第一突起的高度较浅,相对于区域的密度 所述第二突出部的至少一部分位于与所述第一突起的顶部相同的平面中,并且所述第一帘布层的第二突起的顶部的至少一部分连接到所述第二帘布层的内表面。
Abstract:
The object of the present invention is an absorbent paper product including at least three plies, and a method of manufacture therefore. The absorbent paper product is of an approximate specific surface weight between 36 and 105 g/m2, and includes at least three plies, namely a central ply and two embossed upper and lower outer plies each including salient patterns composed of at least in part discrete protrusions. The plies are joined by joining at least part of the protrusions of each of the outer plies to the central ply. At least one of the outer plies has a pattern density larger than 30 protrusions/cm2. The embossed lower outer ply (2) includes combined high and low patterns (5 and 7) of respective heights (H) and (h). The central ply (4) and the embossed upper outer ply (3) are joined in the nested mode to the embossed lower outer ply (2) at the level of at least part of the tops of the high pattern (5) of height (H) of the embossed lower outer ply (2).
Abstract translation:本发明的目的是一种包括至少三层的吸收性纸制品及其制造方法。 该吸收性纸产品具有36至105g / m 2之间的近似比重表面重量,并且包括至少三层,即中心层和两层压花的上层和下层外层,每层均包括由至少在 部分离散突起。 通过将每个外层的至少一部分突起连接到中央帘布层来连接帘布层。 外层中的至少一层具有大于30个突起/ cm 2的图案密度。 压花的下外层(2)包括相应高度(H)和(h)的组合的高和低图案(5和7)。 中心层(4)和压花的上外层(3)以嵌套模式连接到压花的下外层(2),在高度图案(5)的顶部的至少一部分的高度( H)的压花的下外层(2)。
Abstract:
The object of the present invention is an absorbent paper product including at least three plies, and a method of manufacture therefore. The absorbent paper product is of an approximate specific surface weight between 36 and 105 g/m2, and includes at least three plies, namely a central ply and two embossed upper and lower outer plies each including salient patterns composed of at least in part discrete protrusions. The plies are joined by joining at least part of the protrusions of each of the outer plies to the central ply. At least one of the outer plies has a pattern density larger than 30 protrusions/cm2. The embossed lower outer ply (2) includes combined high and low patterns (5 and 7) of respective heights (H) and (h). The central ply (4) and the embossed upper outer ply (3) are joined in the nested mode to the embossed lower outer ply (2) at the level of at least part of the tops of the high pattern (5) of height (H) of the embossed lower outer ply (2).