B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 17/50 (2006.01)
Patent
CA 2668038
A plastic resealable closure includes a base plate affixed to a can, a middle plate having a plug, and a top plate having a support ring. The support ring expands or supports the plug to enhance sealing. The top plate includes prongs that are insertable into recesses on the base plate to enhance closing. The closure is applied without heating of the tool or the closure.
L'invention concerne une fermeture en plastique hermétiquement refermable pourvue d'une plaque support fixée à une boîte, d'une plaque intermédiaire comportant un bouchon et d'une plaque supérieure munie d'une bague de support. La bague de support se dilate ou soutient le bouchon, afin d'en améliorer l'étanchéité. La plaque supérieure est pourvue de languettes qui peuvent être insérées dans des cavités sur la plaque support, afin d'en améliorer la fermeture. La fermeture est appliquée sans chauffer l'outil ou la fermeture.
Dunwoody Paul Robert
Paris Alexandre
Ramsey Christopher Paul
Crown Packaging Technology Inc.
Smart & Biggar
LandOfFree
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