| 摘要 |
The invention concerns a bag for packaging liquid formed by a plastic film, comprising a sealed chamber (30) for the liquid and a pocket (15, 33) in which is located a conduit (21) for drawing the liquid, means (4) being arranged for reaching inside the pocket (15, 33). An opening (7) is formed through part of the wall of said pocket (15, 33), adjacent to the chamber (30), for the drawing conduit (21) to penetrate the chamber (30) in sealed manner. The opening (7) is located at the end of a tubular element (7a) with decreasing cross-section, at the point where the section is smallest, made from a plastic film (3, 35) forming a wall of the pocket (15, 33) adjacent to the chamber (30) and is designed for forming a sealing joint around the drawing conduit (21).
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