发明名称 PROCESS FOR MAKING WATER-SOLUBLE POUCHES
摘要 A vacuum-assisted process for making a fluid-containing water-soluble pouch comprising the steps of a) placing a first sheet of elastic film material over a horizontal mould comprising a cavity and a flange; b) drawing the film material into the cavity with vacuum assistance while maintaining the film under tension to form an open pouch; c) filling the open pouch; d) closing and sealing the open pouch with a second sheet of film material; e) releasing the vacuum applied to the pouch. The pouches obtained according to the process of the invention have a reduce air content. The use of the pouches containing detergent composition for laundry and dishwashing is also disclosed.
申请公布号 WO2004033301(A1) 申请公布日期 2004.04.22
申请号 WO2003US29477 申请日期 2003.09.20
申请人 THE PROCTER & GAMBLE COMPANY 发明人 SMITH, DAVID, JOHN;JONES, RHYS
分类号 B65B9/04;B65B31/04;C11D17/04 主分类号 B65B9/04
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