Equipment and processes for the application of atomized fluid to a web substrate
US10060062B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2013 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Jan 25, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31F2201/0784
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus for the application of atomized fluid to a web material having a first surface and a second surface opposed thereto is disclosed. The apparatus is provided with a fluid source disposed adjacent to the first surface of the web material and a receipt plenum disposed adjacent to the second surface of the web material. The receipt plenum provides a source of negative pressure to the second surface of the web material. A fluid disposed from the fluid source contacts the first surface of the web material and is caused to traverse therethrough by the source of negative pressure. A portion of the fluid contacting the first surface of the web material is contained by the receipt plenum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.