Cti Industries Corporation

Howard W Schwan

Brent G Anderson

Gerald Sweeney

The present invention provides a method for treating a surface of a layered polymeric structure. The method includes the steps of: (1) providing a first sheet of material, (2) providing a second sheet of material, (3) positioning the first sheet or the second sheet to overlap at least a portion of the other sheet to define an interference zone, (4) directing a first polymeric material into the interference zone to adhere the first sheet to the second sheet to form the layered structure; and (5) texturing a surface of the first sheet or the second sheet to form a pattern on the surface.

Method for texturing a film

The present invention provides a provides an airtight bag that includes a bag having a mouth and an outer surface. The bag further includes a zippered closure at the mouth, the zippered closure having a first end and a second end, and a first drop on the outer surface of the bag at one of the first end or the second end of the zippered closure.

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Crystal Lake, IL, United States of America

Howard W Schwan