发明名称 Liquid dispensing end-piece and liquid packaging and dispensing assembly comprising such an end-piece
摘要 This end-piece is of the type including two filtering membranes and support portions for supporting the membranes and channelling the fluid through the membranes. According to one aspect of the invention, it includes a connection portion which is moulded over the support portions in order to fix them together and the support portions include an upper support portion, a lower support portion and an intermediate support portion which is arranged between the upper support portion and the lower support portion, a membrane is retained between the upper support portion and the intermediate support portion and a membrane is retained between the intermediate support portion and the lower support portion and the membranes are overmoulded by the connection portion.
申请公布号 US7967983(B2) 申请公布日期 2011.06.28
申请号 US20090364730 申请日期 2009.02.03
申请人 REXAM PHARMA 发明人 GREVIN GUILLAUME
分类号 B01D63/00;B01D24/00;B01D29/00;B01D35/00;B65D37/00;B67D7/76 主分类号 B01D63/00
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