| 摘要 |
A method of making a pouch from webs that include soluble polymeric substrates includes, among other steps, rotating a former that includes a plurality of cavities around its periphery and one or more heaters around the former for heating the cavities and heating the cavities. A base web is drawn into the cavities with a vacuum to form pockets in the base web, after which the pockets are filled and closed. |
