IP Library Granted Patent US 10,596,043
Granted Patent B2
US 10,596,043 · App. 15/626,386 · Granted Mar 24, 2020

Color printed laminated structure, absorbent article comprising the same and process for manufacturing the same

Inventors: Marco Digiacomantonio (Rome, IT); Carlo Toro (Crailsheim, DE); Giovanni Carlucci (Pescara, IT)
Assignee: The Procter & Gamble Company
A61F13/15699A61F13/00059A61F13/15577A61F13/15585A61F13/511A61F13/5116A61F13/51121A61F13/51394A61F13/53747B32B5/022B32B5/26A61F2013/00153A61F2013/15243A61F2013/15821B32B2262/0253B32B2262/0276B32B2262/067B41F5/24B41M1/04B41P2200/12G03F7/2012Y10T428/24802
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,596,043
App. No.
15/626,386
Granted
Mar 24, 2020
Kind
B2
Abstract

A process for manufacturing a disposable absorbent article is disclosed. The method includes providing a first layer having a first surface and an opposing second surface; color printing the first layer on at least one of the first or second surface; providing a second layer having a first and an opposing second surface; providing a topsheet, an absorbent core, and a backsheet; and placing the first layer and second layer between a topsheet and an absorbent core such that the color printing is visible through a wearer-facing surface of the disposable absorbent article.

Claims (40)

1. A process for manufacturing a disposable absorbent article comprising a wearer-facing surface and a garment-facing surface, the method comprising the steps of:

providing a first layer comprising a first surface and an opposing second surface, wherein the first layer comprises a film;

color printing the first layer on at least one of the first surface or second surface, wherein the color printing comprises more than one color;

providing a second layer comprising constituent fibers, wherein the second layer is a nonwoven and has a first surface and an opposing second surface;

providing a topsheet, an absorbent core, and a backsheet, wherein the topsheet forms a portion of the wearer-facing surface and the backsheet forms a portion of the garment-facing surface; and

placing the first layer and second layer between the topsheet and an absorbent core such that the color printing is visible through the wearer-facing surface.

2. The process of claim 1 , wherein the constituent fibers are bi-component fibers which are configured in a side-by-side configuration.

3. The process of claim 1 , wherein the second layer comprises a spunlace material.

4. The process of claim 1 , wherein the second layer comprises an airlaid material.

5. The process of claim 1 , further comprising the step of joining the first layer and the second layer.

6. The process of claim 5 , wherein the step of joining the first layer and the second layer comprises a mechanical bonding process.

7. The process of claim 5 , wherein the step of joining the first layer and the second layer comprises a thermal bonding process.

8. The process of claim 5 , wherein the step of joining the first layer and the second layer comprises adhesive added to the first layer and the second layer.

9. A process for manufacturing a disposable absorbent article comprising a wearer-facing surface and a garment-facing surface, the method comprising the steps of:

providing a first layer having a first surface and an opposing second surface, wherein the first layer is a film;

color printing the first layer on at least one of the first surface or second surface;

providing a second layer comprising constituent fibers, and wherein the second layer has a first surface and an opposing second surface;

joining the first layer and the second layer together to form a laminate structure;

providing an absorbent core, and a backsheet, wherein the backsheet forms a portion of the garment-facing surface; and

utilizing the laminate as a topsheet, such that the first layer forms a portion of the wearer-facing surface.

10. The process of claim 9 , wherein the second layer comprises a spunlace material.

11. The process of claim 9 , wherein the second layer comprises an airlaid material.

12. The process of claim 9 , wherein the step of joining the first layer and the second layer comprises a mechanical bonding process.

13. The process of claim 9 , wherein the step of joining the first layer and the second layer comprises a thermal bonding process.

14. The process of claim 9 , wherein the step of color printing comprises more than one color.

15. The process of claim 9 , wherein the color printing on the first layer has a color fastness of at least 3 according to ISO 105-E01.

16. The process of claim 9 , wherein the color printing on the first layer has a color fastness to rubbing in a dry condition of at least 3 according to ISO 105-X12.

17. The process of claim 9 , wherein the color printing on the first layer has a color fastness to rubbing in a wet condition of at least 2 according to ISO 105-X12.

18. The process of claim 9 , wherein the color printing on the first layer has a color fastness to perspiration of at least 3 according to ISO 105-E04.

19. The process of claim 9 , wherein the first layer is pre-colored.

20. The process of claim 9 , wherein the laminated structure has a basis weight of between about 10 g/m{circumflex over ( )}2 to about 300 g/m{circumflex over ( )}2.

21. The process of claim 9 , wherein the laminated structure has a basis weight of between about 20 g/m{circumflex over ( )}2 to about 100 g/m{circumflex over ( )}2.

22. The process of claim 9 , wherein the laminated structure has a basis weight of between about 40 g/m{circumflex over ( )}2 to about 70 g/m{circumflex over ( )}2.

23. The process of claim 9 , wherein the laminated structure comprises a blend of cellulosic and synthetic fibers.

24. The process of claim 23 , wherein the laminated structure comprises between about 65 percent to about 95 percent cellulosic fibers and up to about 20 percent synthetic fibers.

25. The process of claim 23 , wherein the synthetic fibers are staple length.

26. The process of claim 9 , wherein the step of color printing the first layer utilizes a water-based ink.

27. The process of claim 9 , wherein the step of color printing the first layer utilizes a solvent-based ink.

28. The process of claim 9 , wherein the laminated structure is embossed.

29. The process of claim 9 , wherein the color printing on the first layer is visible from the wearer-facing surface.

Priority Claims (1)
EP 01121751 · Sep 19, 2001 · regional
Continuity (5)
Continuation 14711056 · May 13, 2015
Continuation 13550145 · Jul 16, 2012
Continuation 10795371 · Mar 8, 2004
Continuation PCTUS0229558 · Sep 18, 2002
Related Publication 20170312140A1 · Nov 2, 2017
Cited By (1)
US 12,692,337