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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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