发明名称 INNER BAG-TYPE PACKAGE HAVING PUMP DISPENSER WITH IMPROVED DIP TUBE
摘要 <p>Disclosed is an inner bag type package comprising: (a) an outer structure; (b) an inner bag (14) located inside the outer structure, the inner bag being filled with a contents and having a head space air (17); and (c) a pump dispenser (30) for dispensing the contents, the pump dispenser comprising a dip tube (34) extending into the interior of the inner bag and the dip tube comprising a hollow portion (36) and a tip portion (38) fitted within the hollow portion at the lowermost end of the hollow portion, wherein the dip tube has a suction position located at the lowermost end of the hollow portion. Further disclosed is such a package wherein the dip tube comprises a hollow portion wherein the lowermost end of the hollow portion is contoured and the dip tube has a suction position located at the contoured end.</p>
申请公布号 WO2000004998(A1) 申请公布日期 2000.02.03
申请号 US1998015402 申请日期 1998.07.24
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