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
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