B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
217/36
B65D 81/18 (2006.01) A61B 19/02 (2006.01) A61M 25/00 (2006.01) B65D 77/20 (2006.01)
Patent
CA 2002401
A package having a peelable lid with a controlled tearing guide, comprising a) a bottom tray having an inner surface defining a receptacle for an object to be packaged and a continuous rim extending around the periphery of the tray and projecting into the interior of the tray at least once at a given point on the periphery to define two compartments in the tray joined by a channel; b) a lid extending over the bottom tray and having a peripheral edge portion continuously overlying the peripheral rim of the bottom tray and having a predetermined tear line overlying said inward projecting portion of the rim; c) a heat seal coating applied to the interior surface of the lid in contact with the continuous rim of the bottom tray for heat sealing the lid to the bottom tray; and d) a controlled tearing guide on the lid for guiding the tear line across one compartment of the tray so that the other compartment of the tray is not exposed when the lid is selectively torn open along the predetermined tear line.
Cette invention concerne un article de conditionnement à couvercle pelable comportant un guide d'arrachage contrôlé. L'article se compose : a) d'une barquette destinée à recevoir l'objet à conditionner et comportant un rebord périphérique continue faisant saillie vers l'intérieur au moins en un point de ladite périphérie pour définir dans la barquette deux compartiments reliés par un canal; b) d'un couvercle couvrant la barquette et comportant une bande périphérique qui recouvre de façon continue le rebord périphérique de la barquette et comprend une ligne d'affaiblissement au-dessus de la partie du rebord de barquette saillant vers l'intérieur; c) d'une couche de substance thermoscellable appliquée sur la face intérieure du couvercle dans la zone en contact avec le rebord périphérique continu de la barquette pour assurer lune fermeture étanche; et d) un guide d'arrachage contrôlé sur le couvercle, qui a pour fonction de restreindre l'arrachage à un seul des deux compartiments de la barquette, l'autre devant rester fermé de manière étanche.
Edwards Lifesciences Corporation
Sim & Mcburney
LandOfFree
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