Abstract:
A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.
Abstract translation:通过将一层多层吸收纸缠绕在芯上而获得一卷擦拭纸。 该片材包括至少第一层和第二层吸收纸,每层具有15至30g / m 2的克重,并且至少一层包含湿强度添加剂。 片材Ep的厚度在0.02至0.07cm之间,芯的直径小于3.5cm,卷的直径为4.5cm至11cm之间,对于卷的每单位长度的吸收纸的体积V, 并且纸张的吸光度A以每立方厘米3厘米3的水大于6厘米3 /克。 辊的比E = A /(Ep * V)大于或等于3.2。
Abstract:
A substantially rectangular multi-ply disintegratable absorbent sheet based on tissue includes at least three plies and has certain characteristics of strength in the cross direction of the sheet, strength in the machine direction of the sheet, a basis weight of the sheet, a thickness of the sheet, a flexibility of the sheet, an absorption of the sheet and a mean thickness of one ply of the sheet.
Abstract:
A sheet of absorbent paper includes at least one first and one second embossed plies of tissue having protuberances on the inward-facing side of the sheet corresponding to cavities on the outer side, with a first type of protuberances on the first ply, the first type of protuberances on the second ply, at least some of the first type of protuberances of the first ply contacting at least some of the first type of protuberances of the second ply, the first ply and the second ply include a second type of protuberances of frustoconical form, the first type of protuberances being partly adjacent to the second type of protuberances, the first type of protuberances of the first ply are aligned in a first direction and the first type of protuberances of the second ply are aligned in a second direction, the two directions forming a non-zero angle alpha between them.
Abstract:
A product made of tissue for sanitary or domestic use is aimed in particular at products in rolls such as rolls of bathroom tissue (or sanitary paper) and similar rolls. A roll of fibrous cellulosic product includes a rolled strip of sheets of tissue separated by perforated or pre-cut lines, the individual plies of each sheet being bonded over a peripheral surface area of between 4% and 60% of the total surface area of each sheet.
Abstract:
The invention relates to a substantially rectangular multi-ply disintegratable absorbent sheet based on tissue which comprises at least three plies, and which has a coefficient KNOVE=RSM×RST×A×G×Exp(12×(E+Ep))×(1/Exp (SP))>75 000 where RST=strength in the cross direction of the sheet, in N/m RSM=strength in the machine direction of the sheet, in N/m G=basis weight of the sheet in kg/m2 E=thickness of the sheet in mm Sp=flexibility of the sheet in N A=absorption of the sheet in kg/m2 EP=mean thickness of one ply of the sheet in mm, EP being greater than 0.115 mm. The invention is also aimed at the process for manufacturing such a sheet and at rolls consisting of said sheets.
Abstract translation:本发明涉及一种基于组织的基本矩形的多层崩解性吸收片,其包括至少三层,并且具有系数KNOVE = RSM×RST×A×G×Exp(12×(E + Ep))×( 1 / Exp(SP))> 75 000其中RST =片材横向强度,N / m RSM =片材纵向强度,单位:N / m G =片材单位面积重量,单位:kg / m2 E =片材的厚度,单位mm Sp =片材的弹性NA =片材的吸收量,单位为kg / m2 EP =片材的单层平均厚度,单位为mm,EP大于0.115mm。 本发明还旨在制造这种片材和由所述片材组成的卷材的方法。
Abstract:
The invention relates to a substantially rectangular multi-ply disintegratable absorbent sheet based on tissue which comprises at least three plies, and which has a coefficient KNOVE=RSM×RST×A×G×Exp (12×(E+Ep))×(1/Exp (SP))>75 000 where RST=strength in the cross direction of the sheet, in N/m RSM=strength in the machine direction of the sheet, in N/m G=basis weight of the sheet in kg/m2 E=thickness of the sheet in mm Sp=flexibility of the sheet in N A=absorption of the sheet in kg/m2 EP=mean thickness of one ply of the sheet in mm, EP being greater than 0.115 mm. The invention is also aimed at the process for manufacturing such a sheet and at rolls consisting of said sheets.
Abstract translation:本发明涉及一种基于组织的基本上矩形的多层可崩解吸收片,其包括至少三层,并且具有系数KNOVE = RSMxRSTxAxGxExp(12x(E + Ep))×(1 / Exp(SP))> 75 000其中RST =片材横向强度,N / m RSM =片材纵向强度,N / m G =片材单位面积重量,单位为kg / m2 E =片材厚度 mm Sp =片材的弹性NA =片材的吸收(kg / m2)EP =片材的一层的平均厚度,单位为mm,EP大于0.115mm。 本发明还旨在制造这种片材和由所述片材组成的卷材的方法。