(19)
(11) EP 1 985 437 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
03.04.2013 Bulletin 2013/14

(43) Date of publication A2:
29.10.2008 Bulletin 2008/44

(21) Application number: 08154776.2

(22) Date of filing: 18.04.2008
(51) International Patent Classification (IPC): 
B31B 43/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 20.04.2007 IT VE20070025

(71) Applicant: Gruppo X di X Gruppo S. R. L.
30124 Venezia (IT)

(72) Inventors:
  • Trani, Giorgio
    30100 Venezia (IT)
  • Sterner, Marion
    30123 Venezia (IT)

(74) Representative: Piovesana, Paolo 
Via F. Baracca, 5/a
30173 Venezia-Mestre
30173 Venezia-Mestre (IT)

   


(54) Forming method for materials in sheet form, particularly papery materials


(57) A forming method for materials in sheet form, particularly papery materials, characterised in that after laying a sheet of material extensible to at least 5% on a mould cavity, the sheet is subjected to at least partial stretching within the mould, while at the same time being retained along the edge of said cavity, and in addition the sheet is subjected to at least partial dragging within the mould without it being retained along the edge of said cavity, independently of the order in which the two aforesaid operations are carried out and independently of any partial overlapping of said operations.










Search report









Search report