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:
Feb. 25, 2020

Filed:

Mar. 20, 2018
Applicant:

Printpack Illinois Inc., Elgin, IL (US);

Inventors:

Daniel Clayton Sanders, West Point, VA (US);

Amy Whiteman Sherrill, Mableton, GA (US);

Rabeh H. Elleithy, Williamsburg, VA (US);

Harold Stephen Bowen, Hayes, VA (US);

Ronald W. Komro, Smyrna, GA (US);

Assignee:

Printpack Illinois Inc., Elgin, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 75/58 (2006.01); B65D 77/20 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B65D 43/02 (2006.01); B65D 75/26 (2006.01);
U.S. Cl.
CPC ...
B65D 75/5855 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B65D 43/0202 (2013.01); B65D 75/26 (2013.01); B65D 77/2024 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2553/00 (2013.01); B65D 2543/00314 (2013.01); B65D 2577/2025 (2013.01);
Abstract

Forming webs and packages are provided having improved sealability to peelable lidstocks. The thermoformed containers may have a mouth having an opening and a flange disposed about the opening, the flange formed from a forming web and having a thickness greater than about 12 mils and up to about 80 mils. The forming web may have a base layer with a skim coating thereon, a portion of the skim coating being on the flange having a skim coating thickness from about 2 mils to about 8 mils. A peelable lid may include a film with an inner lid sealant layer which is sealed to the portion of the skim coating on the flange, the skim coating and inner lid sealant layer each having a common polyolefin majority component, the common polyolefin component being different than a majority component of the base layer.


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