Tightly covered container

Details Tightly covered container Tightly covered container

B - Operations, Transporting

65

D

B65D 65/46 (2006.01) B32B 5/18 (2006.01) B32B 7/02 (2006.01) B32B 9/02 (2006.01) B65D 1/09 (2006.01) B65D 81/34 (2006.01)

Patent

CA 2476797

A bowl-type container (10a) wherein a coating film (12) comprising a biodegradable plastic as the main component and having at least hydrophobic nature is bonded to the surface of a container body (11a) comprising starch as the main component. The above-described container body (11a) is produced by molding a water-containing material in the form of a slurry or a dough by steam-expansion and can exhibit a highly favorable biodegradability.

La présente invention se rapporte à un contenant de type saladier (10a) dans lequel un film de revêtement (12),comportant en tant que composant principal un plastique biodégradable et présentant au moins une caractéristique hydrophobe, est soudé à la surface d'un corps du contenant (11a) comprenant, en tant que composant principal, de l'amidon. Le corps du contenant (11a) ci-dessus décrit est produit par moulage, selon une technique de formage à la vapeur, d'une matière aqueuse se présentant sous la forme d'une boue ou d'une pâte et il se caractérise par une biodégradabilité hautement avantageuse.

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