(57) Device (1) for opening a container (6) for pourable products (100) of the type comprising
a laminate (2) provided with at least one paper, or cardboard, layer (3), having at
least one perforated portion (4), and with at least one aluminium layer (5) directly
or indirectly applied to the inside of said at least one paper, or cardboard, layer,
wherein said at least one paper, or cardboard, layer has at least two discrete pre-weakening
lines (7, 8) extending from said at least one perforated portion of said at least
one paper, or cardboard, layer, said opening device comprising at least one frame
(9) which can be anchored to said container (6) around at least part of said at least
one perforated portion and having at least one fixed portion (9a) and at least one
removable portion (9b), wherein said at least one removable portion (9b) is provided
with at least one grip portion (10), which can be grasped from outside, and with at
least one constraining portion (11) comprising at least one first region (12) which
is directly or indirectly constrained to at least part of said at least one aluminium
layer at said at least one perforated portion, said at least one grip portion being
adapted to separate, under the action of an external Force, at least partially, said
removable portion from said at least one frame, and to lift, at said at least one
first region, said at least one aluminium layer and, between said two pre-weakening
lines, said at least one paper, or cardboard, layer.
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