Method and unit for folding a lid reinforcing flap of a...

Details Method and unit for folding a lid reinforcing flap of a... Method and unit for folding a lid reinforcing flap of a...

2007-08-03

2009-12-01

Harmon, Christopher (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

C493S210000, C493S162000, C493S399000, C493S183000

Reexamination Certificate

active

07625334

ABSTRACT:
A method and unit for folding a reinforcing flap of the lid of a rigid, hinged-lid packet of cigarettes, wherein at least one reinforcing flap of the lid is folded 180° with respect to a blank and about a fold line onto the blank; the reinforcing flap is prefolded about the fold line by means of a first folding device having a movable folding body; and folding of the reinforcing flap about the fold line is completed by means of a second folding device having fixed folding rails.

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patent: 6694708 (2004-02-01), Brizzi et al.
patent: 2002/0050130 (2002-05-01), Grossmann
patent: 2005/0103654 (2005-05-01), Hennessy
patent: 2008/0283427 (2008-11-01), Polloni et al.
patent: 1 466 844 (2004-10-01), None
patent: WO-2004/060774 (2004-07-01), None
European Search Report in 07113741.8 dated Nov. 9, 2007.

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