发明名称 FLUID DISPENSER POUCH WITH VENTURI SHAPED OUTLET
摘要 <p>A pliable, fluid dispensing pouch is provided which includes a flexible shot-chamber (34) having a venturi shaped outlet passageway (40) leading to a discharge opening at one end of the pouch. The discharge opening is initially sealed closed by the presence of a sealing tab (50). The discharge opening is unsealed by tearing off the tab. The venturi shaped outlet passageway has a throat section (44) in which a liquid meniscus forms during use which acts to prevent leakage from the pouch when not in use.</p>
申请公布号 WO1995024343(A2) 申请公布日期 1995.09.14
申请号 CA1995000116 申请日期 1995.03.02
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