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:
May. 31, 2016

Filed:

Sep. 09, 2014
Applicant:

Larry C. Gess, Palmyra, WI (US);

Inventor:

Larry C. Gess, Palmyra, WI (US);

Assignee:

INTERTAPE POLYMER CORP., Sarasota, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 69/00 (2006.01); B31B 1/02 (2006.01); B32B 1/00 (2006.01); B65B 43/26 (2006.01); B31B 1/00 (2006.01);
U.S. Cl.
CPC ...
B31B 1/02 (2013.01); B31B 1/00 (2013.01); B32B 1/00 (2013.01); B65B 43/267 (2013.01); B65B 69/00 (2013.01); B31B 2219/14 (2013.01); B31B 2219/145 (2013.01); B31B 2219/28 (2013.01); B31B 2237/10 (2013.01); B65B 69/0033 (2013.01); Y10T 225/10 (2015.04); Y10T 428/1334 (2015.01);
Abstract

Methods for changing a strip of sealed bag precursors in to open bags are disclosed. The apparatus used in the method is referred to as a transforming machine and includes a separation station and may include a perforation station and a piercing station. The perforation station forms a plurality of end perforations in the multiple layers of a strip of sealed bag precursors. The separation station separates the plurality of end perforations in at least one film layer of the trip to form a plurality of bag openings. The plurality of end perforation are torn by the separation station, which includes manipulating the rotation of a main roller, a pressure roller and at least one separation roller.


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