Reclosable microwave-suitable packaging

Details Reclosable microwave-suitable packaging Reclosable microwave-suitable packaging

B - Operations, Transporting

65

D

B65D 33/01 (2006.01) B65D 77/22 (2006.01) B65D 81/34 (2006.01)

Patent

CA 2617078

The invention relates to a packaging suited for heating in microwave ovens, ovens or double boilers, which is comprised of a multilayer film material having at least one area that is rendered permeable when an internal pressure generated by the microwave heating is exceeded. The invention is characterized in that this area is formed by a microperforation that is covered by a label or by a hot stamping film or by a varnish coating.

L'invention concerne un conditionnement apte au réchauffage au four à micro-ondes, au four ou au bain marie, ce conditionnement étant composé de plusieurs couches de feuilles présentant au moins une zone qui devient perméable lorsque la pression interne développée par le chauffage aux micro-ondes est dépassée. L'invention est caractérisée en ce que cette zone est formée d'une microperforation recouverte par une étiquette, une feuille estampée à chaud ou une couche de peinture.

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