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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|