| 摘要 |
A packaging of the Stickpack type and the like with improved opening, comprising a single- or multilayer flexible film that forms a hermetically sealed tubular body provided longitudinally with a first sealing band, of the inside/outside type or of the inside/inside type, of mutually opposite longitudinal flaps of the film and provided transversely with second sealing bands of the inside/inside type; a sealed extension region protrudes from at least one of the second sealing bands on a respective portion of at least one edge of the tubular body, and, in longitudinal alignment with the sealed extension region, transverse preweakening incisions are provided along at least one of the mutually opposite longitudinal flaps.
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