B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 5/72 (2006.01) B31B 1/84 (2006.01) B65D 5/74 (2006.01) B65D 51/22 (2006.01)
Patent
CA 2077268
ABSTRACT OF THE DISCLOSURE The invention relates to an opening arrangement (1) for laminated container packages (2, 5) or cartons of the single-use disposable type. The opening arrangement (1) consists of an inner pouring spout (12) which constitutes a closed part continuous with the container package (2, 5), and an outer screw stopper-like sealing portion (4). The outer sealing portion (4) consists of an outer, left-hand threaded part (18) and and inner, right-hand threaded portion (19), and a pull-off ring (16) disposed therebetween. Penetration devices (14) are provided in the inner part (18) of the sealing portion (4), the penetration devices cutting off he inner pouring spout (12) when the container package is opened.
Berggren Goran
Nedstedt Ulf
Marks & Clerk
Tetra Laval Holdings & Finance Sa
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