| 摘要 |
This invention refers to a tube comprising a moulded plastic material head and a flexible lappet fixed to such head, said head comprising a neck or throttle having an orifice connected by a rippable hermetic annular portion, with an inverted cap-shaped lid continuous bottom, which caps the neck or throttle, said lid bottom being coupled to a lid outer lappet; the lid includes a means to hermetically cap again such neck or throttle, after ripping of such annular portion. It is characterized in that the neck or throttle has an annular interior edge that confines such orifice, said edge, as well as a lid annular part, extending from the bottom joint and from said rippable annular portion up to an annular portion of said exterior lappet located above the bottom and lappet coupling or connection, having respectively a thickness comprised between 1.1 and 1.6 mm.
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