Process for making an embossed web
US9017592B2 · kind B2 · utility
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32References
5Claims
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Assignee
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Key dates
| Filing date | Mar 21, 2013 |
| Grant date | Apr 28, 2015 |
| Priority date | — |
| Expiry date | Aug 31, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31F2201/0738
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for making an embossed web. A precursor web is provided between a forming structure and a static pressure plenum. The forming structure has a plurality of discrete protruded elements. Pressure is provided by the static pressure plenum against the precursor web and the forming structure to conform the precursor web to the discrete protruded elements of the forming structure to form the embossed web. The resulting embossed web has a plurality of discrete extended elements having open proximal ends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.