Electrostatic pinning in a process for gusseting film web

Manufacturing container or tube from paper; or other manufacturi – Bending – Folding

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493440, 493405, 493467, B65H 4516

Patent

active

050839993

ABSTRACT:
Disclosed is an apparatus and process for gusseting plastic film web having a means for applying an electrostatic charge of negative or positive polarity to the gusset to maintain stable gusset folds prior to storing or processing the gusseted web into a multiplicity of gusseted bags.

REFERENCES:
patent: 3678813 (1972-07-01), Wech
patent: 4433527 (1984-02-01), Ramsey et al.

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