Processes for causing an extensible polymer film to adhere...

Details Processes for causing an extensible polymer film to adhere... Processes for causing an extensible polymer film to adhere...

2007-05-29

2007-05-29

Gerrity, Stephen F. (Department: 3721)

Package making

With fugitive preconditioning of cover material

C053S290000, C053S329300

Reexamination Certificate

active

10480305

ABSTRACT:
Various processes and relevant devices for causing polymer films, which are extensible to adhere to the edges of openings of plastic or PET or even metal containers, by releasing electrostatic charges opposite in sign to those of containers and/or the polymer films to be applied thereto. The processes derive from a single general inventive concept.

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