Method and apparatus for changing a strip of sealed bag precursors in to open bags

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United States of America Patent

PATENT NO 9352525
SERIAL NO

14481434

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
INTERTAPE POLYMER CORP100 PARAMOUNT DR STE 300 SARASOTA FL 34232

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gess, Larry C Palmyra, US 15 78

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