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:
A process for manufacturing multi-ply disintegratable absorbent sheets is provided. Each said sheet includes at least five plies including two exterior plies and at least three interior plies. Each of at least three of the plies in the sheet is in at least one group of plies and each of the at least three plies is joined to another ply by mechanical deformation.
Abstract:
The invention relates to an embossed sheet 10 made up of at least a first and a second ply 12, 14 of creped cellulose cotton of the type in which the first ply 12 has an embossed design 16 involving a first series of first projections 18 that form in particular first alignments and in which the apexes 32 are connected to the internal face 24 of the facing second ply 14 characterized in that these two plies 12, 14 each have a second embossed design 36 involving a second series of second projections 38, 40, and by the fact that the apexes 42, 44 of the second projections 38, 40 of a ply 12, 14 extended outward and are facing and near apexes 44, 42 of the second projections 40, 38 of the other ply 14, 12.
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。
Abstract:
A water-degradable paper sheet has a basis weight of 80 to 400 g/m2 and is dry-formed from paper fibers bound together by a water-soluble binder including starch, the amount of binder in the sheet being 30 to 70%. Additionally, a tube is formed by a cylinder having a wall that includes at least one dry-formed paper sheet including paper fibers bound together by a water-soluble binder.
Abstract translation:水可降解纸的单位面积重量为80〜400g / m 2,由包含淀粉的水溶性粘合剂结合在一起的纸纤维干燥形成,片材中的粘合剂的量为30〜70%。 此外,管由具有壁的圆筒形成,该壁包括至少一个包含通过水溶性粘合剂结合在一起的纸纤维的干成型纸片。
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褶皱的吸收纸,每层的基重为12至35g / m 2,至少一层具有压花图案, 向上突出并朝向片材内部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:
A process for manufacturing multi-ply disintegratable absorbent sheets is provided. Each said sheet includes at least five plies including two exterior plies and at least three interior plies. Each of at least three of the plies in the sheet is in at least one group of plies and each of the at least three plies is joined to another ply by mechanical deformation.
Abstract:
An embossed sheet is composed of at least a first and a second ply of creped tissue having a basis weight between 12 and 30 g/m2 according to which the first ply has a first embossed pattern composed of a series of first aligned protrusions of frustoconical overall shape, the tops of which are oriented towards the inside of the sheet, and the second ply has a first and a second series of protrusions, the tops of which are oriented towards the inside of the sheet, the second series having a height greater than that of the first series of protrusions. The protrusions of the first ply and the highest protrusions of the second ply are nested inside one another, and the lowest protrusions of the second ply are arranged between the protrusions of the first ply so as to create empty spaces between the two plies and promote a rapid absorption of liquid.
Abstract:
The invention relates to a method for manufacturing a sheet of paper tissue which is embossed by an embossing cylinder of which the surface is fitted at least in part with embossing elements. The elements include a frustoconical base portion and a tip portion. The method is characterized in that the tip segment includes a flat of which the area is less than 75% of the smaller cross-sectional area of the base. Preferably the area of the flat is less than 20% of the base cross-sectional area. The invention furthermore concerns a sheet thusly manufactured and to sheets made of several plies of which at least one is a ply of the invention.