(19)
(11) EP 0 562 592 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.02.1994 Bulletin 1994/05

(43) Date of publication A2:
29.09.1993 Bulletin 1993/39

(21) Application number: 93104922.5

(22) Date of filing: 25.03.1993
(51) International Patent Classification (IPC)5: B65D 75/66
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE LI LU NL PT SE

(30) Priority: 27.03.1992 IT PD920050

(71) Applicant: BURGOPACK STAMPA, TRASFORMAZIONE, IMBALLAGGI S.p.A.
I-36030 Lugo Di Vicenza, Vicenza (IT)

(72) Inventor:
  • Visona', Sergio
    I-36010 Chiuppano (Prov. of Vicenza) (IT)

(74) Representative: Modiano, Guido, Dr.-Ing. 
Modiano & Associati S.r.l. Via Meravigli, 16
I-20123 Milano
I-20123 Milano (IT)


(56) References cited: : 
   
       


    (54) Pretreated sheet for flexible packages


    (57) Pretreated sheet for flexible packages comprising a film-like element (12) which has one face (15) on which regions are spread with a cold-bonding agent (16). At least one tape (13) with a protruding end is bonded onto this face (15) with a face which is spread with hot-melting bonding agent (18). The tape (13) is spread with cold-bonding agent (22) on its other face at regions whereat the tape overlaps the cold-bonding agent (16) of the film-like element (12). In the overlapping regions the bonding agent is applied in a discontinuous manner.






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