B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 43/02 (2006.01) B65D 77/20 (2006.01)
Patent
CA 2290856
A package for the packaging of solid, liquid or pasty foodstuffs, such as dairy products, delicatessen products and meats and for the packaging of medical products, allowing for simple opening and reclosing of a cover over the package, composed of: a rigid or flexible tray using a thermoformable structure consisting of: an outer supporting layer of amorphous polyester, an intermediate permanent-adhesive layer, an inner weldable layer of polyethylene, a cover consisting of a weldable layer of polyethylene, or a thermoformable structure similar to that of the tray. This package is characterised in that the package has an impermeable, tight pouch which receives the solid, liquid or pasty foodstuff or medical product, delimited by: the weldable layer of the tray, the weldable layer forming the cover, the weld bead, in order to strengthen the hermetic seal of the package and to preserve its tightness until the use-by date of the foodstuff prior to the first opening of the package. This invention will be used, inter alia, in industries for the manufacture of packages and for the packaging of foodstuffs or medical products subsequently made available in supermarkets or pharmacies.
Mcfadden Fincham
Wipak Gryspeert
LandOfFree
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