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 mold with at least two recesses; b) drawing a first film into the mold 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 US8656689(B2) 申请公布日期 2014.02.25
申请号 US20070784675 申请日期 2007.04.09
申请人 DENOME FRANK WILLIAM;BECKHOLT DENNIS ALLEN;THE PROCTER & GAMBLE COMPANY 发明人 DENOME FRANK WILLIAM;BECKHOLT DENNIS ALLEN
分类号 B65B43/08 主分类号 B65B43/08
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