IP Library Granted Patent US 12,233,633
Granted Patent B2
US 12,233,633 · App. 17/377,828 · Granted Feb 25, 2025

Acquisition distribution layer

Inventors: Ralph A. Moody, III (Mooresville, NC); Andrew W. Delaney (Allentown, NJ); Luca Ferrandi (Bergamo, IT); Robert Garcia (Alcanar, ES)
Assignee: BERRY GLOBAL, INC.
B32B5/067B32B5/022B32B5/267B32B2307/718B32B2307/726B32B2307/732B32B2555/02
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Quick Facts
Patent No.
US 12,233,633
App. No.
17/377,828
Granted
Feb 25, 2025
Kind
B2
Abstract

Acquisition-distribution-layers (ADL) comprising a hydroentangled composite are provided. The hydroentangled composite includes (a) a first outer layer including a first plurality of synthetic fibers, (b) a second outer layer including a second plurality of synthetic fibers, and (c) at least one core layer including cellulose fibers comprising natural cellulose fibers, synthetic cellulose fibers, or a combination thereof, in which the at least one core layer is located directly or indirectly between the first outer layer and the second outer layer. The first plurality of synthetic fibers, the second plurality of synthetic fibers, and the cellulose fibers are physically entangled together. The hydroentangled composite further comprises a three-dimensional topography defined by a first outermost surface of the hydroentangled composite, in which the three-dimensional topography includes a plurality raised portions and a plurality of recessed portions.

Claims (35)

1. An acquisition-distribution-layer (ADL), comprising:

a hydroentangled composite comprising (a) a first outer layer including a first plurality of synthetic fibers, (b) a second outer layer including a second plurality of synthetic fibers, and (c) at least one core layer including cellulose fibers comprising natural cellulose fibers, synthetic cellulose fibers, or a combination thereof, wherein the at least one core layer is located directly or indirectly between the first outer layer and the second outer layer, and the first plurality of synthetic fibers, the second plurality of synthetic fibers, and the cellulose fibers are physically entangled together;

the hydroentangled composite further comprises a three-dimensional topography throughout the hydroentangled composite, the three-dimensional topography is defined by a first outermost surface and a second outermost surface of the hydroentangled composite; wherein the three-dimensional topography includes a plurality of raised portions and a plurality of recessed portions; and wherein the hydroentagled composite has from 0.1 to 0.8 apertures per mm 2 , the apertures extend through a total thickness of the hydroentangled composite from the first outermost surface to the second outermost surface.

2. The ADL of claim 1 , wherein the hydroentangled composite comprises a basis weight from about 20 to about 100 grams-per-square (gsm).

3. The ADL of claim 1 , wherein the first outer layer comprises a first spunbond layer and the second outer layer comprises a second spunbond layer.

4. The ADL of claim 1 , wherein the at least one core layer comprises from about 40% by wt. to about 80% by wt. of the hydroentangled composite.

5. The ADL of claim 1 , wherein the total thickness is orthogonal to a machine-direction and a cross-direction of the hydroentangled composite, and the at least one core layer comprises from about 10% to about 60% of the total thickness.

6. The ADL of claim 5 , wherein the hydroentangled composite has a ratio between a basis weight (gsm) of the hydroentangled composite and the at least one core layer thickness (mm) in the z-direction from about 150:1 to about 350:1.

7. The ADL of claim 1 , wherein the hydroentangled composite has a rewet value of less than about 1 g.

8. The ADL of claim 1 , wherein the hydroentangled composite has a run-off value of less than about 60% as determined by ISO 9073-11.

9. The ADL of claim 1 , wherein the hydroentangled composite has an absorption capacity of at least 1500% as determined by ISO 9073.

10. The ADL of claim 1 , wherein the hydroentangled composite has a rate of absorption of less than about 12 seconds for a 5 ml liquid sample as determined by D824-94.

11. The ADL of claim 1 , wherein the plurality of raised portions comprise from about 25% to about 75% of a plan view of the first outermost surface.

12. The ADL of claim 1 , wherein the plurality of raised portions comprise an average height from about 0.5 mm to about 5 mm.

13. The ADL of claim 1 , wherein the apertures are located in the plurality of recessed portions, and wherein the apertures comprise from about 1% to about 30% of a recessed area defined by the plurality of recessed portions.

14. A hygiene article, comprising:

a longitudinal axis;

a transversal axis perpendicular to the longitudinal axis;

an acquisition distribution layer (ADL) comprising a hydroentangled composite comprising (a) a first outer layer including a first plurality of synthetic fibers, (b) a second outer layer including a second plurality of synthetic fibers, and (c) at least one core layer including cellulose fibers comprising natural cellulose fibers, synthetic cellulose fibers, or a combination thereof, wherein the at least one core layer is located directly or indirectly between the first outer layer and the second outer layer, and the first plurality of synthetic fibers, the second plurality of synthetic fibers, and the cellulose fibers are physically entangled together;

a liquid impermeable backsheet; and

an absorbent core, wherein the absorbent core is located at least partially between the ADL and the backsheet;

the hydroentangled composite further comprises a three-dimensional topography throughout the hydroentangled composite, the three-dimensional topography is defined by a first outermost surface and a second outermost surface of the hydroentangled composite; wherein the three-dimensional topography includes a plurality of raised portions and a plurality of recessed portions with an average closest distance between respective peaks of the plurality of raised portions from 0.2 mm to 5 mm, and wherein the hydroentagled composite has from 0.1 to 0.8 apertures per mm 2 , the apertures extend through a total thickness of the hydroentangled composite.

15. The hygiene article of claim 14 , further comprising a liquid permeable topsheet, wherein the topsheet overlies that ADL.

16. The hygiene article of claim 15 , wherein the a plurality raised portions of the ADL extend outwardly towards the topsheet.

17. A method of making an ADL, comprising:

providing a first outer layer including a first plurality of synthetic fibers;

providing a second outer layer including a second plurality of synthetic fibers;

providing at least one core layer including cellulose fibers comprising natural cellulose fibers, synthetic cellulose fibers, or a combination thereof, wherein the at least one core layer is located directly or indirectly between the first outer layer and the second outer layer;

physically entangling the first plurality of synthetic fibers, the second plurality of synthetic fibers, and the cellulose fibers are physically entangled together to form a hydroentangled composite;

imparting a three-dimensional topography throughout the hydroentangled composite, the three-dimensional topography is defined by a first outermost surface and an opposing second outermost surface of the hydroentangled composite; wherein the three-dimensional topography includes a plurality raised portions and a plurality of recessed portions with an average closest distance between respective peaks of the plurality of raised portions from 0.2 mm to 5 mm; and

imparting a plurality of apertures extending through a total thickness of the hydroentangled composite from the first outermost surface to the second outermost surface, wherein the hydroentagled composite has from 0.1 to 0.8 apertures per mm 2 .

18. The method of claim 17 , wherein the step of physically entangling the first plurality of synthetic fibers, the second plurality of synthetic fibers, and the cellulose fibers are physically entangled together comprises hydroentanglement, air entanglement, or any combination thereof.

19. The method of claim 17 , wherein the steps of physically entangling and imparting a three-dimensional topography occur at least partially simultaneously.

20. The ADL of claim 1 , wherein the plurality raised portions are continuous along an X-Y plane of the ADL and the plurality of recessed portions are continuous along the X-Y plane of the ADL, and wherein the plurality raised portions and the plurality of recessed portions are disposed in an alternating configuration.

21. The ADL of claim 1 , wherein the plurality of raised portions and the plurality of recessed portions have an average closest distance between respective peaks of the plurality of raised portions from 0.2 mm to 5 mm.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded May 5, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: BERRY FILM PRODUCTS COMPANY, INC.; BPREX HEALTHCARE PACKAGING INC.; AVINTIV SPECIALTY MATERIALS INC.; PLIANT, LLC; FIBERWEB, LLC; BERRY GLOBAL FILMS, LLC; PROVIDENCIA USA, INC.; LETICA CORPORATION
Reel/Frame 071168/0495 →
RELEASE OF SECURITY INTEREST Recorded May 4, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: BERRY FILM PRODUCTS COMPANY, INC.; BPREX HEALTHCARE PACKAGING INC.; AVINTIV SPECIALTY MATERIALS INC.; PLIANT, LLC; FIBERWEB, LLC; BERRY GLOBAL FILMS, LLC; PROVIDENCIA USA, INC.; LETICA CORPORATION
Reel/Frame 071165/0634 →
RELEASE OF SECURITY INTEREST Recorded May 3, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: BERRY FILM PRODUCTS COMPANY, INC.; BPREX HEALTHCARE PACKAGING INC.; PRIME LABEL & SCREEN, INC.; AVINTIV SPECIALTY MATERIALS INC.; PRIME LABEL & SCREEN INCORPORATED; PLIANT, LLC; FIBERWEB, LLC; BERRY GLOBAL FILMS, LLC; PROVIDENCIA USA, INC.; LETICA CORPORATION
Reel/Frame 071165/0464 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2025
From: BERRY GLOBAL, INC.
To: MAGNERA CORPORATION
Reel/Frame 070959/0484 →
RELEASE OF SECURITY INTEREST Recorded Nov 5, 2024
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: BERRY FILM PRODUCTS COMPANY, INC.; AVINTIV SPECIALTY MATERIALS, LLC (F/K/A AVINTIV SPECIALTY MATERIALS INC.; F/K/A POLYMER GROUP, INC.); FIBERWEB, LLC.; PROVIDENCIA USA, INC.
Reel/Frame 069306/0067 →
SECURITY INTEREST Recorded May 30, 2024
From: BERRY GLOBAL, INC.; BERRY FILM PRODUCTS COMPANY, INC.; BPREX HEALTHCARE PACKAGING INC.; AVINTIV SPECIALTY MATERIALS, LLC; PLIANT, LLC; FIBERWEB, LLC; BERRY GLOBAL FILMS, LLC; PROVIDENCIA USA, INC; LETICA CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 067589/0371 →
SECURITY INTEREST Recorded Jan 19, 2024
From: BERRY GLOBAL, INC.; BERRY FILM PRODUCTS COMPANY, INC.; BPREX HEALTHCARE PACKAGING INC; AVINTIV SPECIALTY MATERIALS INC.; PLIANT, LLC; FIBERWEB, LLC; BERRY GLOBAL FILMS, LLC; PROVIDENCIA USA, INC.; LETICA CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 066354/0346 →
SECURITY INTEREST Recorded Mar 31, 2023
From: BERRY GLOBAL, INC.; BERRY FILM PRODUCTS COMPANY, INC.; BPREX HEALTHCARE PACKAGING INC; PRIME LABEL & SCREEN, INC.; AVINTIV SPECIALTY MATERIALS INC.; PRIME LABEL & SCREEN, INCORPORATED; PLIANT, LLC; FIBERWEB, LLC; BERRY GLOBAL FILMS, LLC; PROVIDENCIA USA, INC.; LETICA CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 063348/0639 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2021
From: GARCIA, ROBERT
To: BERRY GLOBAL, INC.
Reel/Frame 056957/0505 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2021
From: FERRANDI, LUCA
To: BERRY GLOBAL, INC.
Reel/Frame 056957/0660 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2021
From: MOODY, RALPH A., III; DELANEY, ANDREW W.
To: BERRY GLOBAL, INC.
Reel/Frame 056957/0590 →