(19)
(11) EP 0 299 574 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.05.1990 Bulletin 1990/20

(43) Date of publication A2:
18.01.1989 Bulletin 1989/03

(21) Application number: 88201453.3

(22) Date of filing: 08.07.1988
(51) International Patent Classification (IPC)4B65D 81/28, B65D 65/38
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30) Priority: 13.07.1987 IT 2126487

(71) Applicant: CONSIGLIO NAZIONALE DELLE RICERCHE
I-00185 Roma (IT)

(72) Inventors:
  • Domenichini, Giorgio
    Piacenza (IT)
  • Pagani, Marco
    Piacenza (IT)

(74) Representative: Raimondi, Alfredo, Dott. Ing. Prof. et al
Studio Tecnico Consulenza Brevetti Piazzale Cadorna 15
20123 Milano
20123 Milano (IT)


(56) References cited: : 
   
       


    (54) Food packaging resistant to perforation by insects


    (57) The food-product packaging resistant to perforation by insects according to the invention comprises a container made of sheet packaging material compatible with the product to be packed or wrapped and with use thereof, the surface of the material facing the exterior of the packed container presenting a uniform distribution of rough portions having small dimensions and totally covering the surface and made of synthetic material not eatable by insects, preferably forming a down.
    It has been found that the down effectively withstands efforts of insects to penetrate containers constructed of material according to the invention.







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