Method for manufacturing a shaped sheet laminate
US9486990B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2013 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Jan 18, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24165
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
There are provided a shaped sheet laminate that is adapted for an absorbent article and that has a specific structure to enhance the absorbing effect of the absorbent article, a method for manufacturing the shaped sheet laminate, and a shaping apparatus adapted to manufacture the shaped sheet laminate. The shaping apparatus includes a first roller having a rolling surface, a plurality of indentations that are indented from the rolling surface, a plurality of annular inner wall surfaces respectively defining the indentations, and a plurality of suction holes that are in air communication the respective indentations. Each of the annular inner wall surfaces has an annular outer edge that meets the rolling surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.