| 摘要 |
<p>A container for release of volatile essences comprising a cup (2) of vapour-impermeable material surrounded by a flat frame (4) along which is sealed a multilayer cover sheet (3) comprising, starting from the outside, a layer of impermeable material (5), a layer of peelable material (12) and a layer of vapour-permeable material (13), said multilayer cover sheet (3) not being heat sealed to the frame (4) of the cup in at least one part of the end flap (15) suitable to be gripped by a user, a strip (11) being provided in which said permeable material (13) is removed, comprised between the end flap (15) and the part of multilayer cover sheet (3) heat sealed to the frame (4), so that when the user, by gripping the end flap (15), pulls the multilayer cover sheet (3), he causes removal of the peelable layer (12) whilst the permeable layer (13) remains fixed to the frame (4) of the cup. <IMAGE></p> |
