초록

Embossed multi-ply fibrous structures and methods for making such embossed multi-ply fibrous structures are provided.

대표청구항 ▼

1. An embossed multi-ply fibrous structure comprising 10% or less total embossed area, wherein two or more plies of the embossed multi-ply fibrous structure are adhesively bonded together in a face-to-face relationship such that the embossed multi-ply fibrous structure comprises a maximum unbonded a

1. An embossed multi-ply fibrous structure comprising 10% or less total embossed area, wherein two or more plies of the embossed multi-ply fibrous structure are adhesively bonded together in a face-to-face relationship such that the embossed multi-ply fibrous structure comprises a maximum unbonded area of less than 51 mm×22 mm as determined by the Maximum Unbonded Area Test Method wherein the embossed multi-ply fibrous structure comprises at least one embossment that is void of adhesive and wherein the embossed multi-ply fibrous structure comprises at least one line embossment comprising at least one discrete region of adhesive that covers less than the entire surface area of the line embossment. 2. The embossed multi-ply fibrous structure according to claim 1 wherein the maximum unbonded area is oriented in the machine direction. 3. The embossed multi-ply fibrous structure according to claim 1 wherein the maximum unbonded area is oriented in the cross machine direction. 4. The embossed multi-ply fibrous structure according to claim 1 wherein the maximum unbonded area is located immediately adjacent to an edge of the embossed multi-ply fibrous structure. 5. The embossed multi-ply fibrous structure according to claim 1 wherein the embossed multi-ply fibrous structure comprises one or more transverse lines of weakness. 6. The embossed multi-ply fibrous structure according to claim 5 wherein the maximum unbonded area is located immediately adjacent to at least one of the transverse lines of weakness. 7. The embossed multi-ply fibrous structure according to claim 1 wherein the discrete region of adhesive is positioned between the line element embossment's termini. 8. The embossed multi-ply fibrous structure according to claim 1 wherein the line element embossment comprises two discrete regions of adhesive that are positioned at the line element embossment's termini. 9. The embossed multi-ply fibrous structure according to claim 8 wherein the line element embossment comprises at least one discrete region of adhesive positioned between the two discrete regions of adhesive. 10. The embossed multi-ply fibrous structure according to claim 1 wherein the line element embossment comprises at least two discrete regions of adhesive. 11. The embossed multi-ply fibrous structure according to claim 10 wherein the two discrete regions of adhesive are spaced 10 mm or less apart from each other. 12. The embossed multi-ply fibrous structure according to claim 1 wherein the line element embossment exhibits a length of greater than 5 mm. 13. The embossed multi-ply fibrous structure according to claim 1 wherein the embossed multi-ply fibrous structure comprises a plurality of line element embossments wherein at least 50% of the line element embossments exhibit a length of greater than 5 mm. 14. The embossed multi-ply fibrous structure according to claim 1 wherein the embossed multi-ply fibrous structure comprises at least one dot embossment. 15. The embossed multi-ply fibrous structure according to claim 14 wherein the dot embossment comprises at least one discrete region of adhesive that covers less that the entire surface area of the dot embossment. 16. The embossed multi-ply fibrous structure according to claim 1 wherein at least 0.2% of the total embossed area comprises line element embossments and at least 0.2% of the total embossed area comprises dot embossments. 17. The embossed multi-ply fibrous structure according to claim 16 wherein the ratio of line element embossment area to dot embossment area is greater than 1. 18. The embossed multi-ply fibrous structure according to claim 1 wherein the fibrous structure is in the form of a convolutely wound roll comprising transverse lines of weakness that segment the fibrous structure into separable units. 19. The embossed multi-ply fibrous structure according to claim 1 wherein the embossed multi-ply fibrous structure exhibits a ratio of plybond strength to plybond area of the embossed multi-ply fibrous structure of greater than 100 g/in/% plybond area. 20. An embossed multi-ply fibrous structure comprising 10% or less total embossed area, wherein two or more plies of the embossed multi-ply fibrous structure are bonded together in a face-to-face relationship such that the embossed multi-ply fibrous structure comprises a maximum unbonded area of less than 34 mm×34 mm as determined by the Maximum Unbonded Area Test Method wherein the embossed multi-ply fibrous structure comprises at least one embossment that is void of adhesive and wherein the embossed multi-ply fibrous structure comprises at least one line embossment comprising at least one discrete region of adhesive that covers less than the entire surface area of the line embossment.