B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 1/02 (2006.01) B29C 45/14 (2006.01) B29C 45/16 (2006.01) B29C 49/02 (2006.01) B29C 49/22 (2006.01) B65D 23/02 (2006.01) B29C 49/06 (2006.01) B29C 51/00 (2006.01)
Patent
CA 2172765
The present invention relates to a multilayered hollow plastic article having an inner first portion of thermoplastic material and an outer second portion of pressure molded thermoplastic material. The second portion of thermoplastic material extends from the closed bottom of the article to the open neck of the article, and the first portion of thermoplastic material extends from the closed bottom to below the neck region of the article. The present invention also relates to the method for preparing said article.
L'invention a trait à un article en plastique creux multicouche comprenant une première partie intérieure de matériau thermoplastique et une seconde partie extérieure de matériau thermoplastique moulé par pression. Cette seconde partie s'étend du fond fermé de l'article jusqu'au col ouvert de ce dernier tandis que la première partie s'étend du fond fermé jusqu'en dessous du col de l'article. L'invention porte également sur la méthode de préparation de l'article.
Husky Injection Molding Systems Ltd.
Swabey Ogilvy Renault
Valyi Emery I.
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