IP Library Granted Patent US 7,517,572
Granted Patent B2
US 7,517,572 · App. 11/116,655 · Granted Apr 14, 2009

Composite web

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Quick Facts
Patent No.
US 7,517,572
App. No.
11/116,655
Granted
Apr 14, 2009
Kind
B2
Abstract

Disclosed is a composite web including a base web, a first web of fastener material, a first sinusoidal line of separation and a second sinusoidal line of separation. In one aspect, the composite web can be used to form components for absorbent articles.

Claims (34)

1. A composite web defining a lateral direction, longitudinal direction, a longitudinal centerline, a first composite web side edge a second composite web side edge opposed to said first composite web side edge, a first planar surface and a second planar surface opposite said first planar surface, said composite web comprising:

A base web;

A first web of fastener material disposed on said base web between said first and second composite web side edges and extending in said longitudinal direction;

A second web of fastener material disposed on said base web between said first and second composite web side edges and extending in said longitudinal direction wherein said second web is laterally spaced from said first web of fastener material;

A first sinusoidal line of separation extending in said longitudinal direction and passing through said base web; and

A second sinusoidal line of separation laterally spaced from said first sinusoidal line of separation, extending in said longitudinal direction and passing through said base web, wherein said second sinusoidal line of separation passes through said second web of fastener material and said composite web is configured to form discrete components free from any trim waste.

2. The composite web of claim 1 wherein said first web of fastener material and said second web of fastener material are each disposed on said first planar surface.

3. The composite web of claim 1 wherein said first web of fastener material is disposed on said first planar surface and said second web of fastener material is disposed on said second planar surface.

4. The composite web of claim 1 wherein said first web of fastener material and said second web of fastener material are substantially continuous webs.

5. The composite web of claim 1 wherein at least one of said first sinusoidal line of separation and said second sinusoidal line of separation is a series of perforations.

6. The composite web of claim 1 wherein at least one of said first sinusoidal line of separation and said second sinusoidal line of separation is a continuous cut.

7. The composite web of claim 1 wherein said base web comprises elastomeric material capable of being elongated in said lateral direction.

8. The composite web of claim 1 wherein said base web comprises multiple layers of material.

9. The composite web of claim 1 wherein said first sinusoidal line of separation and said second sinusoidal line of separation are substantially curvilinear.

10. The composite web of claim 1 wherein at least one of said first sinusoidal line of separation or said second sinusoidal line of separation is substantially rectilinear.

11. The composite web of claim 1 further comprising a plurality of interconnecting lines of separation that extend from said first sinusoidal line of separation to said second sinusoidal line of separation.

12. The composite web of claim 11 wherein each of said first sinusoidal line of separation and said second sinusoidal line of separation define a plurality of peak regions and a plurality of trough regions and wherein each of said plurality of interconnecting lines of separation extend from one of said peak regions in said first sinusoidal line of separation to one of said trough regions in said second sinusoidal line of separation.

13. The composite web of claim 1 further comprising a plurality of first outboard lines of separation that extend from said first sinusoidal line of separation away from said longitudinal centerline to said first composite web side edge and a plurality of second outboard lines of separation that extend from said second sinusoidal line of separation away from said longitudinal centerline to said second composite web side edge.

14. The composite web of claim 1 wherein said composite web is configured to form multiple components and wherein said multiple components have the same repeat length.

15. The composite web of claim 1 further comprising a dividing line of separation located between the first sinusoidal line of separation and the second sinusoidal line of separation.

16. A Composite web defining a lateral direction, a longitudinal direction and a longitudinal centerline, said composite web comprising:

A base web;

A first web of fastener material disposed on said base web;

A second web of fastener material disposed on said base web;

A first sinusoidal line of separation passing through said base web;

A second sinusoidal line of separation passing through said base web;

A plurality of interconnecting lines of separation that extend from said first sinusoidal line of separation to said second sinusoidal line of separation and pass through said base web;

A plurality of first outboard lines of separation that extend from said first sinusoidal line of separation away from said longitudinal centerline; and

A plurality of second outboard lines of separation that extend from said second sinusoidal line of separation away from said longitudinal centerline;

Wherein said first sinusoidal line of separation gasses through said first web of fastener material and said second sinusoidal line of separation passes through said second web of fastener material and wherein said first sinusoidal line of separation, said second sinusoidal line of separation, said plurality of interconnecting lines of separation, said first outboard lines of separation and said second outboard lines of separation are configured to form discrete components from said composite web free from any trim waste.

17. The composite web of claim 16 wherein said first sinusoidal line of separation and said second sinusoidal line of separation are curvilinear.

18. The composite web of claim 16 wherein at least one of said first sinusoidal line of separation or said second sinusoidal line of separation is rectilinear.

19. The composite web of claim 16 wherein said composite web is configured to form multiple components and wherein said multiple components have the same repeat length.

20. The composite web of claim 16 further comprising a dividing line of separation located between the first sinusoidal line of separation and the second sinusoidal line of separation.

Assignments (1)
NAME CHANGE Recorded Feb 3, 2015
From: KIMBERLY-CLARK WORLDWIDE, INC.
To: KIMBERLY-CLARK WORLDWIDE, INC.
Reel/Frame 034880/0742 →