Patent ID: 9205623
Filing Date: 2015-12-08
Classification: B31F,B32B,Y10T

Abstract:
1. A sheet of absorbent paper comprising at least one first and one second embossed plies of tissue, each of the plies with a basis weight of between 10 and 40 g/m 2 comprising protuberances on an inward-facing side of the sheet corresponding to cavities on the outer side, with a first type of protuberances on the first ply of elongate form having a length greater than width, the first type of protuberances on the second ply of elongate form having a length greater than width, 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, wherein the first ply and the second ply each comprise a second type of protuberances of frustoconical form, wherein the first ply comprises a first alignment of first type of protuberances of the first ply and second type of protuberances of the first ply, wherein the first alignment of the first ply includes the lengths of at least two first type of protuberances sharing a first direction and at least one second type of protuberance located between the two first type of protuberances in the first direction, wherein the second ply comprises a first alignment of first type of protuberances of the second ply and second type of protuberances of the second ply, wherein the first alignment of the second ply includes the lengths of at least two first type of protuberances sharing a second direction and at least one second type of protuberance located between the two first type of protuberances in the second direction, and wherein the first and second directions form a non-zero angle alpha between them.