The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 17, 2015

Filed:

Nov. 17, 2011
Applicants:

Shaun T. Broering, Fort Thomas, KY (US);

Robert W. Fraser, Lombard, IL (US);

Michael G. Borchardt, Naperville, IL (US);

Jack A. Macpherson, Aurora, IL (US);

Robert T. Dorsey, Orland Park, IL (US);

Scott Binger, Bridgeview, IL (US);

Ken Cisek, Chicago, IL (US);

Matthew W. Waldron, Hamilton, OH (US);

Angelli Sue Denmon, Hamilton, OH (US);

Inventors:

Shaun T. Broering, Fort Thomas, KY (US);

Robert W. Fraser, Lombard, IL (US);

Michael G. Borchardt, Naperville, IL (US);

Jack A. MacPherson, Aurora, IL (US);

Robert T. Dorsey, Orland Park, IL (US);

Scott Binger, Bridgeview, IL (US);

Ken Cisek, Chicago, IL (US);

Matthew W. Waldron, Hamilton, OH (US);

Angelli Sue Denmon, Hamilton, OH (US);

Assignee:

The Glad Products Company, Oakland, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 3/10 (2006.01); B32B 7/04 (2006.01); B32B 7/06 (2006.01); B32B 3/26 (2006.01);
U.S. Cl.
CPC ...
B32B 3/10 (2013.01); B32B 7/045 (2013.01); B32B 27/08 (2013.01); B32B 3/26 (2013.01); B32B 7/06 (2013.01); B32B 2439/46 (2013.01); Y10T 156/1039 (2015.01); Y10T 428/1352 (2015.01); Y10T 428/24612 (2015.01); Y10T 428/24802 (2015.01); Y10T 428/24942 (2015.01);
Abstract

Apparatus and methods for creating multi-layered lightly-laminated provide films with increased or maintained strength. An increased level of strength is achieved by bonding adjacent layers of the multi-layer film together in a manner that the bond strength of the laminated layers is less than a strength of a weakest tear resistance of the individual first and second film layers. The inventors have surprisingly found that such a configuration of light bonding provides increased and unexpected strength properties to the multi-layer film as compared to a monolayer film of equal thickness or a multi-layer film in which the plurality of layers are tightly bonded together.


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