Title:
METHOD AND DEVICE FOR PRESERVING PERISHABLE PRODUCTS
Document Type and Number:
WIPO Patent Application WO2003022702
Kind Code:
B1
Abstract:
The invention concerns a method for preserving perishable products (10) arranged in a container (1), comprising a step which consists in fixing a flexible envelope (2) including at least a projecting tab (5, 5', 5'' and 6), on at least part of the ends of said container so as to form a fluid-tight housing (8) for the products. The invention is characterized in that it comprises the following steps, for expelling fluid, for example ambient air, contained in said housing: a) a drawing step which consists in stretching at least one of said tabs (5, 5' or 5'') so as to form a temporary passage between the inside and the outside of said housing (8); b) a step which consists in compressing, or pressing, the flexible envelope (2) against the products and/or the container so that the fluid contained in said housing (8) is expelled through said temporary passage; c) a step which consists in closing said passage.
Inventors:
VEILLON JACQUES (FR)
Application Number:
PCT/FR2002/003133
Publication Date:
May 27, 2004
Filing Date:
September 13, 2002
Export Citation:
Assignee:
IBI (FR)
VEILLON JACQUES (FR)
VEILLON JACQUES (FR)
International Classes:
B65D41/22; A47G19/00; B65D77/20; B65D81/20; (IPC1-7): B65D41/22
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