发明名称 |
MATERIAL HAVING A SUBSTANCE PROTECTED BY DEFORMABLE STANDOFFS AND METHOD OF MAKING. |
摘要 |
A substance delivery system has a three-dimensional structure with outermost surface features (18) and spaces for containing a substance (16). The substance has a level below the outermost surface features such that the substance is protected from inadvertent contact with external surfaces. The substance remains protected until the three-dimensional structure is sufficiently deformed into a substantially two-dimensional structure and the substance is thereby exposed to contact an external surface (20) without compliance of the external surface being necessary. Deforming is preferably achieved by a compression force (F), wherein the outermost surface features (18) of the three-dimensional structure deform in a direction of the compression force. A method of making the three-dimensional material includes the steps of coating a substance onto a forming surface, transferring the coating of substance from the forming surface to a piece of material, and forming the piece of material into a three-dimensional structure on the forming surface while the substance is in contact with the forming surface. |
申请公布号 |
MX9805599(A) |
申请公布日期 |
1998.10.31 |
申请号 |
MX19980005599 |
申请日期 |
1998.07.10 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
PETER WORTHINGTON HAMILTON;KENNETH STEPHEN MCGUIRE |
分类号 |
B32B1/00;A61K9/70;B05D1/28;B29C51/12;B65D65/14;C09J7/02;(IPC1-7):B65H |
主分类号 |
B32B1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|