produto fibroso para a fabricação de tal produto fibroso

摘要

A fibrous product includes at least one top ply with an embossing pattern forming pillow-like chambers at least partially surrounded by first embossing protuberances; at least one middle ply embossed in register with the at least one top ply so that second embossing protuberances of the at least one middle ply nest into the pillow-like chambers of the at least one top ply; and at least one bottom ply in register with the at least one top ply and the at least one middle ply being bonded to both the at least one top ply and the at least one middle ply at bonding regions. The at least one bottom ply includes non-embossed areas and embossed areas provided with a micro-embossing pattern, whereby the unembossed areas of the bottom ply are in register with the top ply and the middle ply.