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1. WO2001074604 - PROCEDE DE MISE SOUS ENVELOPPE ET DECOUPE D'ENVELOPPE

Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

[ EN ]

CLAIMS

1. A enveloping method in which an envelope is stuffed and sealed, characterised in that
a) a first envelope blank for forming one side of the envelope is provided, said envelope blank comprising a rectangular or square first sheet of paper with a flap on each edge side, each flap being provided with a strip of deactivated glue which can be activated by heating,
b) a second, and possibly additional, sheets of paper are loaded from a printer and placed on top of the first sheet of paper to serve as the envelope's contents,
c) a last sheet of paper is loaded from the said printer and placed on top of the sheet(s) of paper serving as the envelope contents to form the other side of the envelope,
d) the flaps are folded along the respective side edge and glued to the said last sheet of paper by heating the glue, the flaps being folded down and the heating being performed with a machine.

2. A method according to claim 1 , characterised in that one or more of the flaps is(are) folded up between step a) and step b) so the envelope blank in this state has one or more side walls.

3. A method according to claim 1 or 2, characterised in that the printer prints the address on the second or last sheet of paper.

4. An envelope blank for forming an envelope and intended for use with a method according to any of claims 1-3, characterised in that the envelope blank consists of a rectangular or square first sheet of paper with a flap (2) on each side edge (3) which can be folded along the respective side edge (3), one side of each flap having a strip of deactivated glue which can be activated by heating.

5. An envelope blank according to claim 4, characterised in that a fold (4) is provided along each side edge (3).

6. An envelope blank according to claim 4 or 5, characterised in that the length of the strip of glue (5a) on at least one of the flaps (2) is shorter than the length of the side edge (3).

7. An envelope blank according to any of claims 4-6, characterised in that the said first sheet of paper (1 ) is provided with a window (8).