Perforated film wrapping machine

Details Perforated film wrapping machine Perforated film wrapping machine

2006-10-18

2010-11-23

Desai, Hemant M (Department: 3721)

Package making

Partial cover application

Band or tube

C053S399000, C053S582000

Reexamination Certificate

active

07836670

ABSTRACT:
The invention is directed to means for providing a film having perforating lines wherein the perforation lines establish a length of film needed to wrap said article, means for sensing where the perforation line is located or where to make the perforation and means for separating the film at the perforation line, and means for film wrapping an article with the perforated film.

REFERENCES:
patent: 3792561 (1974-02-01), Carnes
patent: 3816969 (1974-06-01), Zimmerman et al.
patent: 3994209 (1976-11-01), Jacob
patent: 4397410 (1983-08-01), Schueler
patent: 4493684 (1985-01-01), Bolton
patent: 5014489 (1991-05-01), Terminella et al.
patent: 6379292 (2002-04-01), Simhaee

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