发明名称 Method for emptying the dip tube and/or the internal space of a valve of a pressurized container and a corresponding container.
摘要 In order to flush the dip tube (22) and/or the internal space of the valve (1) clear of the liquid propellant which is located therein after filling of an aerosol-type container, the inside of the dip tube (22) and/or the internal space (7, 8) of the valve (1) is placed in contact with an element (3) made of polymer material which has the property of absorbing the liquid propellant. <IMAGE>
申请公布号 EP0478395(A2) 申请公布日期 1992.04.01
申请号 EP19910402125 申请日期 1991.07.30
申请人 L'OREAL 发明人 LASSERRE, PIERRE
分类号 B65B31/00;B65D83/14 主分类号 B65B31/00
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