Formed film acquisition distribution layer and absorptive device therewith

1. An absorptive device comprising:

a topsheet;

a backsheet;

an absorbent core between the topsheet and the backsheet; and

an acquisition distribution layer between the topsheet and the absorbent core, the acquisition distribution layer comprising a formed film having a plurality of lands that contact a bottom surface of the topsheet and define a first irregular array of cells,

wherein the first irregular array of cells is comprised of a random variety of shapes forming no regular geometric shapes,

wherein the first irregular array of cells is configured to render the plurality of lands invisible to a naked eye when the absorptive device is viewed from above the topsheet, and

wherein at least some of the first irregular array of cells have an inscribed circle diameter of between about 800 microns and about 1400 microns.

2. The absorptive device according to claim 1 , wherein the topsheet is a nonwoven topsheet.

3. The absorptive device according to claim 2 , wherein the plurality of lands is invisible by being camouflaged with the nonwoven topsheet.

4. The absorptive device according to claim 1 , wherein the acquisition distribution layer has a loft of at least about 775 microns.

5. The absorptive device according to claim 4 , wherein the acquisition distribution layer has a loft of about 1400 microns.

6. The absorptive device according to claim 1 , wherein top surfaces of the plurality of lands generally lie in a plane and have a combined surface area that provides low skin occlusion and low residual wetness.

7. The absorptive device according to claim 6 , wherein the combined surface area is less than about 25% of an overall area of the acquisition distribution layer.

8. The absorptive device according to claim 1 , wherein the acquisition distribution layer has multiple tiers, and wherein top surfaces of the plurality of lands define an upper tier.

9. The absorptive device according to claim 8 , wherein at least one lower tier relative to the upper tier is comprised of a second irregular array of cells.

10. The absorptive device according to claim 8 , wherein a lower tier relative to the upper tier is comprised of a regular pattern of geometrically shaped cells having a repetitive pattern.

11. The absorptive device according to claim 8 , wherein the multiple tiers includes the upper tier having a loft of about 950 microns, a middle tier having a loft of about 690 microns, and a lower tier having a loft of about 220 microns.

12. An acquisition distribution layer, comprising:

a plurality of lands; and

a plurality of cells surrounded by the plurality of lands,

wherein the plurality of lands define an array of the plurality of cells, and

wherein each of the plurality of cells in the array of the plurality of cells are irregularly shaped, such that the plurality of cells comprises a random variety of shapes forming no regular geometric shapes,

wherein the plurality of lands comprises a surface area that is <25% of a total area of the acquisition distribution layer, and

wherein at least some of the plurality of cells have an inscribed circle diameter of between about 800 microns and about 1400 microns.

13. The acquisition distribution layer of claim 12 , wherein the plurality of lands have a loft of about 1400 microns.

14. The acquisition distribution layer of claim 12 , further comprising:

a first tier defining a first plurality of lands;

a first plurality of cells surrounded by the first plurality of lands in the first tier;

a second tier defining a second plurality of lands; and

a second plurality of cells surrounded by the second plurality of lands in the second tier,

wherein the first plurality of lands define a first array of the first plurality of cells,

wherein the second plurality of lands define a second array of the second plurality of cells,

wherein each of the first plurality of cells in the first array are irregularly shaped, and

wherein each of the second plurality of cells in the second array are irregularly shaped.

15. The acquisition distribution layer of claim 14 , wherein at least some of the first plurality of cells and some of the second plurality of cells have an inscribed circle diameter of between about 800 microns and about 1400 microns.

16. The acquisition distribution layer of claim 14 , wherein the first plurality of lands and the second plurality of lands have a loft of about 1400 microns.

17. The acquisition distribution layer of claim 12 , wherein the plurality of lands comprises a surface area that is 8.5% to 25% of a total area of the acquisition distribution layer.

18. The acquisition distribution layer of claim 12 , wherein the plurality of lands comprises a surface area that is 10.5% to 12.5% of a total area of the acquisition distribution layer.