发明名称 AIRTIGHT CHAMBER AND METHOD FOR MAKING AND PACKAGING OF LIQUIDS IN SUCH CHAMBERS
摘要 The invention relates to packaging of liquids made of a thin plastic layer containing an airtight chamber (30) for the liquid and a pocket (15, 33) in which a pipeline (21) is fitted for drawing out the liquid. A facility (4) for access to the pocket (15) 33) interior a hole (7) is provided across part of the wall and adjacent to chamber (30) for the drawing out pipeline (21) to guarantee well-sealed access in the chamber (30). Hole (7) is positioned at the end of a tubular component (7a) with a decreasing cross section size in the place where the section is the smallest. Component (7a) is made of a thin plastic layer (3, 35) forming a wall of the pocket (13, 33) next to chamber (30) thus forming a well sealed connection around pipeline (21). 13 claims, 24 figures
申请公布号 BG103582(A) 申请公布日期 2000.01.31
申请号 BG19990103582D 申请日期 1999.07.15
申请人 CARAPAK BRAINTRUST N.V. 发明人 DE SAINT SAUVEUR, XAVIER
分类号 B65B3/02;B65B61/20;B65D30/24;B65D33/36;B65D77/28;(IPC1-7):B65D30/24 主分类号 B65B3/02
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