发明名称 |
A PROCESS FOR PRODUCING A WATER SOLUBLE PACKAGE |
摘要 |
<p>A process for producing a package comprising a composition contained within a closed water soluble envelope comprises the initial steps of moulding a first sheet of water soluble material to form at least one recess adapted to contain the composition, placing the composition in the at least one recess, placing a second sheet of water soluble material across the or each recess, and sealing the first sheet to the second sheet to form a continuous closed seal around the or each recess thereby closing the or each package. The or each closed package is conditioned in an environment of raised relative humidity for a period of time prior to or during the packaging of the or each package within a secondary pack. The secondary pack includes a moisture barrier to maintain the or each package within the secondary pack in a conditioned form.</p> |
申请公布号 |
WO0055069(A1) |
申请公布日期 |
2000.09.21 |
申请号 |
WO2000EP01944 |
申请日期 |
2000.03.07 |
申请人 |
UNILEVER PLC;UNILEVER NV;HINDUSTAN LEVER LIMITED |
发明人 |
EDWARDS, DAVID, BRIAN;MCCARTHY, WILLIAM, JOHN |
分类号 |
B65D65/40;B65D65/46;B65D75/38;(IPC1-7):B65D65/46 |
主分类号 |
B65D65/40 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|