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:
Mar. 07, 2023

Filed:

Sep. 29, 2021
Applicant:

Poly-america, L.p., Grand Prairie, TX (US);

Inventor:

Brad A. Cobler, Irving, TX (US);

Assignee:

Poly-America, L.P., Grand Prairie, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65F 1/00 (2006.01); B29C 59/04 (2006.01); B29L 31/00 (2006.01); B29K 23/00 (2006.01);
U.S. Cl.
CPC ...
B65F 1/0006 (2013.01); B29C 59/04 (2013.01); B65F 1/002 (2013.01); B29K 2023/0625 (2013.01); B29K 2023/0633 (2013.01); B29L 2031/7128 (2013.01);
Abstract

The present invention relates to improvements for the manufacturing of a wave-cut bag of polymeric film, more specifically a wave-cut bag with a body having improved shock, tear and puncture resistance. The polymeric film has an embossed pattern of a plurality of embossed regions that are comprised of a plurality of parallel, linear embosses. Further disclosed is a process for intermittently applying the embossed pattern to a collapsed tube of a blown film extrusion process. The collapsed tube with the intermittently applied embossed pattern is particularly well suited for constructing wave-cut trash bags with the embossed pattern applied to a central body of the wave-cut bags.


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