IP Library Granted Patent US 11,155,058
Granted Patent B2
US 11,155,058 · App. 17/074,766 · Granted Oct 26, 2021

Laminated fabrics and protective covers with post-industrial and/or post-consumer content and methods of making laminated fabrics and protective covers with post-industrial and/or post consumer content

Inventors: Seckin Ozol (South Bend, IN); Na Qi (Granger, IN); Gregory L. Todt (Union, MI)
Assignee: Transhield, Inc.
B32B5/022B32B5/08B32B5/24B32B7/028B32B7/12B32B27/06B32B27/12B32B27/32B32B27/36B32B37/1207B32B37/153B32B2037/1223B32B2307/31B32B2367/00
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Quick Facts
Patent No.
US 11,155,058
App. No.
17/074,766
Granted
Oct 26, 2021
Kind
B2
Abstract

A method of recycling laminated fabrics and laminated fabric products and producing new laminated fabrics and laminated fabric products includes the steps of shredding scrap or used laminated fabric material, melt separating the polymers, pelletizing the melt separated polymers, extruding the pelletized material with at least one virgin material to form a film, and laminating the film to a nonwoven material to form a new laminated fabric. The scrap or recycled laminated fabric products can include plastic/polymer materials having different melting temperatures. The new laminated fabric can be utilized to produce new products, such as protective covers.

Claims (38)

1. A laminated fabric, including:

a film layer including at least some of a first component from a recycled laminated fabric product, the first component having a melting point, at least some of a second component from the recycled laminated fabric product, the second component having a melting point different from the melting point of the first component of the recycled laminated fabric product, and at least one virgin polymer resin;

a nonwoven layer; and

an adhesive between the film layer and the nonwoven layer.

2. The laminated fabric of claim 1 , wherein the first component of the recycled laminated fabric product is a polyethylene polymer.

3. The laminated fabric of claim 2 , wherein the second component of the recycled laminated fabric product is PET.

4. The laminated fabric of claim 1 , wherein the difference between the melting point of the first component of the recycled laminated fabric product and the melting point of the second component of the recycled laminated fabric product is at least 14%.

5. The laminated fabric of claim 1 , wherein the difference between the melting point of the first component of the recycled laminated fabric product and the melting point of the second component of the recycled laminated fabric product is at least 100 degrees Celsius.

6. The laminated fabric of claim 1 , wherein the first component of the recycled laminated fabric product and the at least one virgin resin are the same material.

7. A laminated fabric including material from a recycled laminated fabric product, the recycled laminated fabric product having a first component having a melting point and a second component having a melting point different from the melting point of the first component, the laminated fabric further including:

a film layer including at least some of the first component from the recycled laminated fabric product and at least one virgin polymer resin;

a nonwoven layer; and

an adhesive between the film layer and the nonwoven layer.

8. The laminated fabric of claim 7 , wherein the recycled laminated fabric product is heat shrinkable.

9. The laminated fabric of claim 7 , wherein the content of material from the recycled laminated fabric product is less than 90% by weight of the laminated fabric.

10. The laminated fabric of claim 7 , wherein the content of material from the recycled laminated fabric product is greater than 1% by weight of the laminated fabric.

11. The laminated fabric of claim 7 , wherein the first component of the recycled laminated fabric product is a polyethylene polymer.

12. The laminated fabric of claim 7 , wherein the second component of the recycled laminated fabric product is PET.

13. The laminated fabric of claim 7 , wherein the film layer includes at least some of the second component from the recycled laminated fabric product.

14. The laminated fabric of claim 7 , wherein the laminated fabric is heat sealable.

15. The laminated fabric of claim 7 , wherein the first component of the recycled laminated fabric product and the at least one virgin resin are the same material.

16. The laminated fabric of claim 1 , wherein the nonwoven layer is constructed at least in part from recycled material.

17. The laminated fabric of claim 1 , wherein, the nonwoven layer is constructed entirely from recycled material.

18. The laminated fabric of claim 7 , wherein the nonwoven layer is constructed at least in part from recycled material.

19. The laminated fabric of claim 7 , wherein the nonwoven layer is constructed entirely from recycled material.

20. A heat shrinkable laminated fabric including material from a recycled laminated fabric product, the recycled laminated fabric product having a first component having a melting point and a second component having a melting point different from the melting point of the first component, the laminated fabric further including:

a film layer including at least some of the first component from the recycled laminated fabric product and at least one virgin polymer resin;

a nonwoven layer; and

an adhesive between the film layer and the nonwoven layer.

21. The laminated fabric of claim 20 , wherein the content of material from the recycled laminated fabric product is less than 90% by weight of the laminated fabric.

22. The laminated fabric of claim 20 , wherein the content of material from the recycled laminated fabric product is greater than 1% by weight of the laminated fabric.

23. The laminated fabric of claim 20 , wherein the first component of the recycled laminated fabric product is a polyethylene polymer.

24. The laminated fabric of claim 20 , wherein the second component of the recycled laminated fabric product is PET.

25. The laminated fabric of claim 20 , wherein the film layer includes at least some of the second component from the recycled laminated fabric product.

26. The laminated fabric of claim 20 , wherein the laminated fabric is heat sealable.

27. The laminated fabric of claim 20 , wherein the first component of the recycled laminated fabric product and the at least one virgin resin are the same material.

28. The laminated fabric of claim 20 , wherein the nonwoven layer is constructed at least in part from recycled material.

29. The laminated fabric of claim 20 , wherein the nonwoven layer is constructed entirely from recycled material.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2020
From: TODT, GREGORY L
To: TRANSHIELD, INC.
Reel/Frame 054526/0902 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2020
From: OZOL, SECKIN
To: TRANSHIELD, INC.
Reel/Frame 054526/0933 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2020
From: QI, NA
To: TRANSHIELD, INC.
Reel/Frame 054526/0976 →
Continuity (2)
Provisional Application 62923739 · Oct 21, 2019
Related Publication 20210114335A1 · Apr 22, 2021