Venting mechanism for a microwave flexible package

Details Venting mechanism for a microwave flexible package Venting mechanism for a microwave flexible package

B - Operations, Transporting

65

D

B65D 81/34 (2006.01) B65D 30/24 (2006.01) B65D 33/01 (2006.01)

Patent

CA 2737049

An improved package (10) comprising a self-venting mechanism (11) that provides an indication of high temperature venting. The package (10) includes a fin seal (12) with an aperture positioned in the fin seal (12) to act as a vent 11 when the package (10) and its contents are heated in a microwave oven (30). The pressure in the package (10) is vented by allowing steam to escape through the aperture upon partial separation of the fin seal (12) up to the aperture.

Linvention concerne un emballage amélioré (10) comprenant un mécanisme dauto-évacuation (11) qui procure une indication de lévacuation à température élevée. Lemballage (10) comprend un opercule fin (12) avec une ouverture positionnée dans lopercule fin (12) agissant comme une prise dair (11) lorsque lemballage (10) et son contenu sont chauffés dans un four à micro-ondes (30). La pression dans lemballage (10) est évacuée en permettant à la vapeur de séchapper par louverture lors de la séparation partielle de lopercule fin (12) jusquà louverture.

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