发明名称 TIGHT CONTAINER PARTICULARLY FOR FOOD PRODUCTS
摘要 <p>The container is characterized in that it is comprised of a synthetic sheet (1) which is conformed in order to define at least one tight housing (3), a planar area (2) around the housing or housings (3) and external continuous walls (4) which surround said housing or housings (3) and which have a height (H) at least equal to the height h of the latter, the synthetic sheet (1) being lined with at least one cardboard layer (5) which is glued substantially throughout the internal surface of each wall (4) and of the area (2). Preferably, the container comprises on the one hand a synthetic sheet in a single piece (1) which forms an uninterrupted external wall (4) along the entire contour of the container and an upper planar area (2), and which forms at least one housing (3) inside the volume defined by the contour (4) of the container and by the upper area (2) and, on the other hand, a cardboard portion (5) forming in a single piece an upper area (5a) traversed by at least one passage (5b) and sidewalls with adjacent edges (5c).</p>
申请公布号 WO1988002343(A1) 申请公布日期 1988.04.07
申请号 FR1987000364 申请日期 1987.09.23
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