发明名称 POUCH MANUFACTURE AND USES
摘要 A process for making a multi-compartment water-soluble pouch having at least three compartments and wherein at least one of the compartments contains a composition in liquid form, the process comprising the steps of: a) providing a mould with at least two recesses; b) drawing a first film into the mould to form at least two open compartments in the at least two recesses; c) filling the open compartments; d) pin-pricking the first film to create a pin-hole; e) drawing a second film over the open compartments to close those compartments and to form a new open compartment, wherein the second film directly covers the pin-hole; f) filling the open compartment formed from the second film; and g) placing a closure film over the new filled open compartment to close it.
申请公布号 CA2649273(C) 申请公布日期 2010.12.07
申请号 CA20072649273 申请日期 2007.04.05
申请人 THE PROCTER & GAMBLE COMPANY 发明人 DENOME, FRANK WILLIAM;BECKHOLT, DENNIS ALLEN
分类号 B65B9/04;B65D65/46;C11D17/04 主分类号 B65B9/04
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