发明名称 Device for dispensing flowable material from a bag.
摘要 <p>A device for dispensing flowable material through a flexible wall of a bag (1), comprising a sealing part (5) provided in the bag (1), and a dispensing part (21) provided outside of the bag (1), the dispensing part (21) being adapted to be mated with the sealing part (5) as it penetrates the bag (1) wall to form a throughgoing connection sealed against the bag wall around the opening. The sealing part (5) and the dispensing part (21) include, outside of the areas surrounded by their bag (1) sealing around the opening (27), cooperating interlocking means which upon mating of the parts engage between them and stretch the wall of the bag (1) taut before the bag wall is cut, and which engage in an interlocking position at the end of the mating movement of the parts. </p>
申请公布号 EP0229493(A2) 申请公布日期 1987.07.22
申请号 EP19860309656 申请日期 1986.12.11
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 GURZAN, EGON MINNESOTA MINING & MANUF. CO.
分类号 A61J1/20;B65D33/36;B65D33/38;B65D75/58;B67B7/48;(IPC1-7):B65D33/36 主分类号 A61J1/20
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